diff --git a/pkg/services/control/convert.go b/pkg/services/control/convert.go
index 833288bb76..f7582dd686 100644
--- a/pkg/services/control/convert.go
+++ b/pkg/services/control/convert.go
@@ -200,3 +200,21 @@ func (w *flushCacheResponseWrapper) FromGRPCMessage(m grpc.Message) error {
 	w.FlushCacheResponse = r
 	return nil
 }
+
+type doctorResponseWrapper struct {
+	*DoctorResponse
+}
+
+func (w *doctorResponseWrapper) ToGRPCMessage() grpc.Message {
+	return w.DoctorResponse
+}
+
+func (w *doctorResponseWrapper) FromGRPCMessage(m grpc.Message) error {
+	r, ok := m.(*DoctorResponse)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, (*DoctorResponse)(nil))
+	}
+
+	w.DoctorResponse = r
+	return nil
+}
diff --git a/pkg/services/control/rpc.go b/pkg/services/control/rpc.go
index 0779e177bd..2676ea7a5b 100644
--- a/pkg/services/control/rpc.go
+++ b/pkg/services/control/rpc.go
@@ -18,6 +18,7 @@ const (
 	rpcSynchronizeTree = "SynchronizeTree"
 	rpcEvacuateShard   = "EvacuateShard"
 	rpcFlushCache      = "FlushCache"
+	rpcDoctor          = "Doctor"
 )
 
 // HealthCheck executes ControlService.HealthCheck RPC.
@@ -191,3 +192,16 @@ func FlushCache(cli *client.Client, req *FlushCacheRequest, opts ...client.CallO
 
 	return wResp.FlushCacheResponse, nil
 }
+
+// Doctor executes ControlService.Doctor RPC.
+func Doctor(cli *client.Client, req *DoctorRequest, opts ...client.CallOption) (*DoctorResponse, error) {
+	wResp := &doctorResponseWrapper{new(DoctorResponse)}
+	wReq := &requestWrapper{m: req}
+
+	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcDoctor), wReq, wResp, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return wResp.DoctorResponse, nil
+}
diff --git a/pkg/services/control/server/doctor.go b/pkg/services/control/server/doctor.go
new file mode 100644
index 0000000000..2c91d4c2b2
--- /dev/null
+++ b/pkg/services/control/server/doctor.go
@@ -0,0 +1,37 @@
+package control
+
+import (
+	"context"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+func (s *Server) Doctor(ctx context.Context, req *control.DoctorRequest) (*control.DoctorResponse, error) {
+	err := s.isValidRequest(req)
+	if err != nil {
+		return nil, status.Error(codes.PermissionDenied, err.Error())
+	}
+
+	if !req.Body.RemoveDuplicates {
+		return nil, status.Error(codes.InvalidArgument, "operation not specified")
+	}
+
+	var prm engine.RemoveDuplicatesPrm
+	prm.Concurrency = int(req.Body.Concurrency)
+
+	err = s.s.RemoveDuplicates(ctx, prm)
+	if err != nil {
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+
+	resp := &control.DoctorResponse{Body: &control.DoctorResponse_Body{}}
+
+	err = SignMessage(s.key, resp)
+	if err != nil {
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+	return resp, nil
+}
diff --git a/pkg/services/control/service.pb.go b/pkg/services/control/service.pb.go
index 78e7b0598d..ca3e2770e1 100644
--- a/pkg/services/control/service.pb.go
+++ b/pkg/services/control/service.pb.go
@@ -1172,6 +1172,118 @@ func (x *FlushCacheResponse) GetSignature() *Signature {
 	return nil
 }
 
+// Doctor request.
+type DoctorRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Body      *DoctorRequest_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	Signature *Signature          `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
+}
+
+func (x *DoctorRequest) Reset() {
+	*x = DoctorRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_control_service_proto_msgTypes[20]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DoctorRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DoctorRequest) ProtoMessage() {}
+
+func (x *DoctorRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_control_service_proto_msgTypes[20]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DoctorRequest.ProtoReflect.Descriptor instead.
+func (*DoctorRequest) Descriptor() ([]byte, []int) {
+	return file_pkg_services_control_service_proto_rawDescGZIP(), []int{20}
+}
+
+func (x *DoctorRequest) GetBody() *DoctorRequest_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *DoctorRequest) GetSignature() *Signature {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+// Doctor response.
+type DoctorResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Body      *DoctorResponse_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	Signature *Signature           `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
+}
+
+func (x *DoctorResponse) Reset() {
+	*x = DoctorResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_control_service_proto_msgTypes[21]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DoctorResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DoctorResponse) ProtoMessage() {}
+
+func (x *DoctorResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_control_service_proto_msgTypes[21]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DoctorResponse.ProtoReflect.Descriptor instead.
+func (*DoctorResponse) Descriptor() ([]byte, []int) {
+	return file_pkg_services_control_service_proto_rawDescGZIP(), []int{21}
+}
+
+func (x *DoctorResponse) GetBody() *DoctorResponse_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *DoctorResponse) GetSignature() *Signature {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
 // Health check request body.
 type HealthCheckRequest_Body struct {
 	state         protoimpl.MessageState
@@ -1182,7 +1294,7 @@ type HealthCheckRequest_Body struct {
 func (x *HealthCheckRequest_Body) Reset() {
 	*x = HealthCheckRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[20]
+		mi := &file_pkg_services_control_service_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1195,7 +1307,7 @@ func (x *HealthCheckRequest_Body) String() string {
 func (*HealthCheckRequest_Body) ProtoMessage() {}
 
 func (x *HealthCheckRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[20]
+	mi := &file_pkg_services_control_service_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1226,7 +1338,7 @@ type HealthCheckResponse_Body struct {
 func (x *HealthCheckResponse_Body) Reset() {
 	*x = HealthCheckResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[21]
+		mi := &file_pkg_services_control_service_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1239,7 +1351,7 @@ func (x *HealthCheckResponse_Body) String() string {
 func (*HealthCheckResponse_Body) ProtoMessage() {}
 
 func (x *HealthCheckResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[21]
+	mi := &file_pkg_services_control_service_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1290,7 +1402,7 @@ type SetNetmapStatusRequest_Body struct {
 func (x *SetNetmapStatusRequest_Body) Reset() {
 	*x = SetNetmapStatusRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[22]
+		mi := &file_pkg_services_control_service_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1303,7 +1415,7 @@ func (x *SetNetmapStatusRequest_Body) String() string {
 func (*SetNetmapStatusRequest_Body) ProtoMessage() {}
 
 func (x *SetNetmapStatusRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[22]
+	mi := &file_pkg_services_control_service_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1343,7 +1455,7 @@ type SetNetmapStatusResponse_Body struct {
 func (x *SetNetmapStatusResponse_Body) Reset() {
 	*x = SetNetmapStatusResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[23]
+		mi := &file_pkg_services_control_service_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1356,7 +1468,7 @@ func (x *SetNetmapStatusResponse_Body) String() string {
 func (*SetNetmapStatusResponse_Body) ProtoMessage() {}
 
 func (x *SetNetmapStatusResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[23]
+	mi := &file_pkg_services_control_service_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1386,7 +1498,7 @@ type DropObjectsRequest_Body struct {
 func (x *DropObjectsRequest_Body) Reset() {
 	*x = DropObjectsRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[24]
+		mi := &file_pkg_services_control_service_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1399,7 +1511,7 @@ func (x *DropObjectsRequest_Body) String() string {
 func (*DropObjectsRequest_Body) ProtoMessage() {}
 
 func (x *DropObjectsRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[24]
+	mi := &file_pkg_services_control_service_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1432,7 +1544,7 @@ type DropObjectsResponse_Body struct {
 func (x *DropObjectsResponse_Body) Reset() {
 	*x = DropObjectsResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[25]
+		mi := &file_pkg_services_control_service_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1445,7 +1557,7 @@ func (x *DropObjectsResponse_Body) String() string {
 func (*DropObjectsResponse_Body) ProtoMessage() {}
 
 func (x *DropObjectsResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[25]
+	mi := &file_pkg_services_control_service_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1471,7 +1583,7 @@ type ListShardsRequest_Body struct {
 func (x *ListShardsRequest_Body) Reset() {
 	*x = ListShardsRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[26]
+		mi := &file_pkg_services_control_service_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1484,7 +1596,7 @@ func (x *ListShardsRequest_Body) String() string {
 func (*ListShardsRequest_Body) ProtoMessage() {}
 
 func (x *ListShardsRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[26]
+	mi := &file_pkg_services_control_service_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1513,7 +1625,7 @@ type ListShardsResponse_Body struct {
 func (x *ListShardsResponse_Body) Reset() {
 	*x = ListShardsResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[27]
+		mi := &file_pkg_services_control_service_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1526,7 +1638,7 @@ func (x *ListShardsResponse_Body) String() string {
 func (*ListShardsResponse_Body) ProtoMessage() {}
 
 func (x *ListShardsResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[27]
+	mi := &file_pkg_services_control_service_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1566,7 +1678,7 @@ type SetShardModeRequest_Body struct {
 func (x *SetShardModeRequest_Body) Reset() {
 	*x = SetShardModeRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[28]
+		mi := &file_pkg_services_control_service_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1579,7 +1691,7 @@ func (x *SetShardModeRequest_Body) String() string {
 func (*SetShardModeRequest_Body) ProtoMessage() {}
 
 func (x *SetShardModeRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[28]
+	mi := &file_pkg_services_control_service_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1626,7 +1738,7 @@ type SetShardModeResponse_Body struct {
 func (x *SetShardModeResponse_Body) Reset() {
 	*x = SetShardModeResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[29]
+		mi := &file_pkg_services_control_service_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1639,7 +1751,7 @@ func (x *SetShardModeResponse_Body) String() string {
 func (*SetShardModeResponse_Body) ProtoMessage() {}
 
 func (x *SetShardModeResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[29]
+	mi := &file_pkg_services_control_service_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1672,7 +1784,7 @@ type DumpShardRequest_Body struct {
 func (x *DumpShardRequest_Body) Reset() {
 	*x = DumpShardRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[30]
+		mi := &file_pkg_services_control_service_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1685,7 +1797,7 @@ func (x *DumpShardRequest_Body) String() string {
 func (*DumpShardRequest_Body) ProtoMessage() {}
 
 func (x *DumpShardRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[30]
+	mi := &file_pkg_services_control_service_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1732,7 +1844,7 @@ type DumpShardResponse_Body struct {
 func (x *DumpShardResponse_Body) Reset() {
 	*x = DumpShardResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[31]
+		mi := &file_pkg_services_control_service_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1745,7 +1857,7 @@ func (x *DumpShardResponse_Body) String() string {
 func (*DumpShardResponse_Body) ProtoMessage() {}
 
 func (x *DumpShardResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[31]
+	mi := &file_pkg_services_control_service_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1778,7 +1890,7 @@ type RestoreShardRequest_Body struct {
 func (x *RestoreShardRequest_Body) Reset() {
 	*x = RestoreShardRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[32]
+		mi := &file_pkg_services_control_service_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1791,7 +1903,7 @@ func (x *RestoreShardRequest_Body) String() string {
 func (*RestoreShardRequest_Body) ProtoMessage() {}
 
 func (x *RestoreShardRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[32]
+	mi := &file_pkg_services_control_service_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1838,7 +1950,7 @@ type RestoreShardResponse_Body struct {
 func (x *RestoreShardResponse_Body) Reset() {
 	*x = RestoreShardResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[33]
+		mi := &file_pkg_services_control_service_proto_msgTypes[35]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1851,7 +1963,7 @@ func (x *RestoreShardResponse_Body) String() string {
 func (*RestoreShardResponse_Body) ProtoMessage() {}
 
 func (x *RestoreShardResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[33]
+	mi := &file_pkg_services_control_service_proto_msgTypes[35]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1882,7 +1994,7 @@ type SynchronizeTreeRequest_Body struct {
 func (x *SynchronizeTreeRequest_Body) Reset() {
 	*x = SynchronizeTreeRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[34]
+		mi := &file_pkg_services_control_service_proto_msgTypes[36]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1895,7 +2007,7 @@ func (x *SynchronizeTreeRequest_Body) String() string {
 func (*SynchronizeTreeRequest_Body) ProtoMessage() {}
 
 func (x *SynchronizeTreeRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[34]
+	mi := &file_pkg_services_control_service_proto_msgTypes[36]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1942,7 +2054,7 @@ type SynchronizeTreeResponse_Body struct {
 func (x *SynchronizeTreeResponse_Body) Reset() {
 	*x = SynchronizeTreeResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[35]
+		mi := &file_pkg_services_control_service_proto_msgTypes[37]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1955,7 +2067,7 @@ func (x *SynchronizeTreeResponse_Body) String() string {
 func (*SynchronizeTreeResponse_Body) ProtoMessage() {}
 
 func (x *SynchronizeTreeResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[35]
+	mi := &file_pkg_services_control_service_proto_msgTypes[37]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1986,7 +2098,7 @@ type EvacuateShardRequest_Body struct {
 func (x *EvacuateShardRequest_Body) Reset() {
 	*x = EvacuateShardRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[36]
+		mi := &file_pkg_services_control_service_proto_msgTypes[38]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1999,7 +2111,7 @@ func (x *EvacuateShardRequest_Body) String() string {
 func (*EvacuateShardRequest_Body) ProtoMessage() {}
 
 func (x *EvacuateShardRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[36]
+	mi := &file_pkg_services_control_service_proto_msgTypes[38]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2041,7 +2153,7 @@ type EvacuateShardResponse_Body struct {
 func (x *EvacuateShardResponse_Body) Reset() {
 	*x = EvacuateShardResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[37]
+		mi := &file_pkg_services_control_service_proto_msgTypes[39]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2054,7 +2166,7 @@ func (x *EvacuateShardResponse_Body) String() string {
 func (*EvacuateShardResponse_Body) ProtoMessage() {}
 
 func (x *EvacuateShardResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[37]
+	mi := &file_pkg_services_control_service_proto_msgTypes[39]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2090,7 +2202,7 @@ type FlushCacheRequest_Body struct {
 func (x *FlushCacheRequest_Body) Reset() {
 	*x = FlushCacheRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[38]
+		mi := &file_pkg_services_control_service_proto_msgTypes[40]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2103,7 +2215,7 @@ func (x *FlushCacheRequest_Body) String() string {
 func (*FlushCacheRequest_Body) ProtoMessage() {}
 
 func (x *FlushCacheRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[38]
+	mi := &file_pkg_services_control_service_proto_msgTypes[40]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2136,7 +2248,7 @@ type FlushCacheResponse_Body struct {
 func (x *FlushCacheResponse_Body) Reset() {
 	*x = FlushCacheResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_control_service_proto_msgTypes[39]
+		mi := &file_pkg_services_control_service_proto_msgTypes[41]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2149,7 +2261,7 @@ func (x *FlushCacheResponse_Body) String() string {
 func (*FlushCacheResponse_Body) ProtoMessage() {}
 
 func (x *FlushCacheResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_control_service_proto_msgTypes[39]
+	mi := &file_pkg_services_control_service_proto_msgTypes[41]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2165,6 +2277,103 @@ func (*FlushCacheResponse_Body) Descriptor() ([]byte, []int) {
 	return file_pkg_services_control_service_proto_rawDescGZIP(), []int{19, 0}
 }
 
+// Request body structure.
+type DoctorRequest_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Number of threads to use for the operation.
+	Concurrency uint32 `protobuf:"varint,1,opt,name=concurrency,proto3" json:"concurrency,omitempty"`
+	// Flag to search engine for duplicate objects and leave only one copy.
+	RemoveDuplicates bool `protobuf:"varint,2,opt,name=remove_duplicates,json=removeDuplicates,proto3" json:"remove_duplicates,omitempty"`
+}
+
+func (x *DoctorRequest_Body) Reset() {
+	*x = DoctorRequest_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_control_service_proto_msgTypes[42]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DoctorRequest_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DoctorRequest_Body) ProtoMessage() {}
+
+func (x *DoctorRequest_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_control_service_proto_msgTypes[42]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DoctorRequest_Body.ProtoReflect.Descriptor instead.
+func (*DoctorRequest_Body) Descriptor() ([]byte, []int) {
+	return file_pkg_services_control_service_proto_rawDescGZIP(), []int{20, 0}
+}
+
+func (x *DoctorRequest_Body) GetConcurrency() uint32 {
+	if x != nil {
+		return x.Concurrency
+	}
+	return 0
+}
+
+func (x *DoctorRequest_Body) GetRemoveDuplicates() bool {
+	if x != nil {
+		return x.RemoveDuplicates
+	}
+	return false
+}
+
+// Response body structure.
+type DoctorResponse_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DoctorResponse_Body) Reset() {
+	*x = DoctorResponse_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_control_service_proto_msgTypes[43]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DoctorResponse_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DoctorResponse_Body) ProtoMessage() {}
+
+func (x *DoctorResponse_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_control_service_proto_msgTypes[43]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DoctorResponse_Body.ProtoReflect.Descriptor instead.
+func (*DoctorResponse_Body) Descriptor() ([]byte, []int) {
+	return file_pkg_services_control_service_proto_rawDescGZIP(), []int{21, 0}
+}
+
 var File_pkg_services_control_service_proto protoreflect.FileDescriptor
 
 var file_pkg_services_control_service_proto_rawDesc = []byte{
@@ -2394,60 +2603,84 @@ var file_pkg_services_control_service_proto_rawDesc = []byte{
 	0x75, 0x72, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
 	0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x52, 0x09, 0x73,
 	0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x1a, 0x06, 0x0a, 0x04, 0x42, 0x6f, 0x64, 0x79,
-	0x32, 0x8c, 0x06, 0x0a, 0x0e, 0x43, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x53, 0x65, 0x72, 0x76,
-	0x69, 0x63, 0x65, 0x12, 0x48, 0x0a, 0x0b, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65,
-	0x63, 0x6b, 0x12, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x48, 0x65, 0x61,
-	0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68,
-	0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x54, 0x0a,
-	0x0f, 0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x6d, 0x61, 0x70, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73,
-	0x12, 0x1f, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65,
-	0x74, 0x6d, 0x61, 0x70, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x1a, 0x20, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x4e,
-	0x65, 0x74, 0x6d, 0x61, 0x70, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f,
-	0x6e, 0x73, 0x65, 0x12, 0x48, 0x0a, 0x0b, 0x44, 0x72, 0x6f, 0x70, 0x4f, 0x62, 0x6a, 0x65, 0x63,
-	0x74, 0x73, 0x12, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x72, 0x6f,
-	0x70, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x72, 0x6f, 0x70, 0x4f, 0x62,
-	0x6a, 0x65, 0x63, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x45, 0x0a,
-	0x0a, 0x4c, 0x69, 0x73, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x73, 0x12, 0x1a, 0x2e, 0x63, 0x6f,
-	0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x73,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f,
-	0x6c, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x73, 0x52, 0x65, 0x73, 0x70,
-	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4b, 0x0a, 0x0c, 0x53, 0x65, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64,
-	0x4d, 0x6f, 0x64, 0x65, 0x12, 0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53,
-	0x65, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x4d, 0x6f, 0x64, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65,
-	0x73, 0x74, 0x1a, 0x1d, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74,
-	0x53, 0x68, 0x61, 0x72, 0x64, 0x4d, 0x6f, 0x64, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
-	0x65, 0x12, 0x42, 0x0a, 0x09, 0x44, 0x75, 0x6d, 0x70, 0x53, 0x68, 0x61, 0x72, 0x64, 0x12, 0x19,
-	0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x75, 0x6d, 0x70, 0x53, 0x68, 0x61,
-	0x72, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
-	0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x75, 0x6d, 0x70, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x73,
-	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4b, 0x0a, 0x0c, 0x52, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65,
-	0x53, 0x68, 0x61, 0x72, 0x64, 0x12, 0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e,
-	0x52, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x71, 0x75,
-	0x65, 0x73, 0x74, 0x1a, 0x1d, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x52, 0x65,
-	0x73, 0x74, 0x6f, 0x72, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x73, 0x65, 0x12, 0x54, 0x0a, 0x0f, 0x53, 0x79, 0x6e, 0x63, 0x68, 0x72, 0x6f, 0x6e, 0x69, 0x7a,
-	0x65, 0x54, 0x72, 0x65, 0x65, 0x12, 0x1f, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e,
-	0x53, 0x79, 0x6e, 0x63, 0x68, 0x72, 0x6f, 0x6e, 0x69, 0x7a, 0x65, 0x54, 0x72, 0x65, 0x65, 0x52,
-	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x20, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c,
-	0x2e, 0x53, 0x79, 0x6e, 0x63, 0x68, 0x72, 0x6f, 0x6e, 0x69, 0x7a, 0x65, 0x54, 0x72, 0x65, 0x65,
-	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4e, 0x0a, 0x0d, 0x45, 0x76, 0x61, 0x63,
-	0x75, 0x61, 0x74, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x12, 0x1d, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
-	0x72, 0x6f, 0x6c, 0x2e, 0x45, 0x76, 0x61, 0x63, 0x75, 0x61, 0x74, 0x65, 0x53, 0x68, 0x61, 0x72,
-	0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72,
-	0x6f, 0x6c, 0x2e, 0x45, 0x76, 0x61, 0x63, 0x75, 0x61, 0x74, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64,
-	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x45, 0x0a, 0x0a, 0x46, 0x6c, 0x75, 0x73,
-	0x68, 0x43, 0x61, 0x63, 0x68, 0x65, 0x12, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c,
-	0x2e, 0x46, 0x6c, 0x75, 0x73, 0x68, 0x43, 0x61, 0x63, 0x68, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65,
-	0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x46, 0x6c, 0x75,
-	0x73, 0x68, 0x43, 0x61, 0x63, 0x68, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42,
-	0x41, 0x5a, 0x3f, 0x67, 0x69, 0x74, 0x2e, 0x66, 0x72, 0x6f, 0x73, 0x74, 0x66, 0x73, 0x2e, 0x69,
-	0x6e, 0x66, 0x6f, 0x2f, 0x54, 0x72, 0x75, 0x65, 0x43, 0x6c, 0x6f, 0x75, 0x64, 0x4c, 0x61, 0x62,
-	0x2f, 0x66, 0x72, 0x6f, 0x73, 0x74, 0x66, 0x73, 0x2d, 0x6e, 0x6f, 0x64, 0x65, 0x2f, 0x70, 0x6b,
-	0x67, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x72,
-	0x6f, 0x6c, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x22, 0xc9, 0x01, 0x0a, 0x0d, 0x44, 0x6f, 0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x12, 0x2f, 0x0a, 0x04, 0x62, 0x6f, 0x64, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b,
+	0x32, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x6f, 0x63, 0x74, 0x6f,
+	0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x42, 0x6f, 0x64, 0x79, 0x52, 0x04, 0x62,
+	0x6f, 0x64, 0x79, 0x12, 0x30, 0x0a, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c,
+	0x2e, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x52, 0x09, 0x73, 0x69, 0x67, 0x6e,
+	0x61, 0x74, 0x75, 0x72, 0x65, 0x1a, 0x55, 0x0a, 0x04, 0x42, 0x6f, 0x64, 0x79, 0x12, 0x20, 0x0a,
+	0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x0d, 0x52, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x12,
+	0x2b, 0x0a, 0x11, 0x72, 0x65, 0x6d, 0x6f, 0x76, 0x65, 0x5f, 0x64, 0x75, 0x70, 0x6c, 0x69, 0x63,
+	0x61, 0x74, 0x65, 0x73, 0x18, 0x02, 0x20, 0x01, 0x28, 0x08, 0x52, 0x10, 0x72, 0x65, 0x6d, 0x6f,
+	0x76, 0x65, 0x44, 0x75, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x65, 0x73, 0x22, 0x7c, 0x0a, 0x0e,
+	0x44, 0x6f, 0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x30,
+	0x0a, 0x04, 0x62, 0x6f, 0x64, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1c, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x6f, 0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x73,
+	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2e, 0x42, 0x6f, 0x64, 0x79, 0x52, 0x04, 0x62, 0x6f, 0x64, 0x79,
+	0x12, 0x30, 0x0a, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x69,
+	0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x52, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75,
+	0x72, 0x65, 0x1a, 0x06, 0x0a, 0x04, 0x42, 0x6f, 0x64, 0x79, 0x32, 0xc7, 0x06, 0x0a, 0x0e, 0x43,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x48, 0x0a,
+	0x0b, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x12, 0x1b, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65,
+	0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
+	0x72, 0x6f, 0x6c, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52,
+	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x54, 0x0a, 0x0f, 0x53, 0x65, 0x74, 0x4e, 0x65,
+	0x74, 0x6d, 0x61, 0x70, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x12, 0x1f, 0x2e, 0x63, 0x6f, 0x6e,
+	0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x6d, 0x61, 0x70, 0x53, 0x74,
+	0x61, 0x74, 0x75, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x20, 0x2e, 0x63, 0x6f,
+	0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x6d, 0x61, 0x70, 0x53,
+	0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x48, 0x0a,
+	0x0b, 0x44, 0x72, 0x6f, 0x70, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x73, 0x12, 0x1b, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x72, 0x6f, 0x70, 0x4f, 0x62, 0x6a, 0x65, 0x63,
+	0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
+	0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x72, 0x6f, 0x70, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x73, 0x52,
+	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x45, 0x0a, 0x0a, 0x4c, 0x69, 0x73, 0x74, 0x53,
+	0x68, 0x61, 0x72, 0x64, 0x73, 0x12, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e,
+	0x4c, 0x69, 0x73, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x1b, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x4c, 0x69, 0x73, 0x74,
+	0x53, 0x68, 0x61, 0x72, 0x64, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4b,
+	0x0a, 0x0c, 0x53, 0x65, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x4d, 0x6f, 0x64, 0x65, 0x12, 0x1c,
+	0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x53, 0x68, 0x61, 0x72,
+	0x64, 0x4d, 0x6f, 0x64, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1d, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x74, 0x53, 0x68, 0x61, 0x72, 0x64, 0x4d,
+	0x6f, 0x64, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x42, 0x0a, 0x09, 0x44,
+	0x75, 0x6d, 0x70, 0x53, 0x68, 0x61, 0x72, 0x64, 0x12, 0x19, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72,
+	0x6f, 0x6c, 0x2e, 0x44, 0x75, 0x6d, 0x70, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x75,
+	0x6d, 0x70, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x4b, 0x0a, 0x0c, 0x52, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x12,
+	0x1c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x52, 0x65, 0x73, 0x74, 0x6f, 0x72,
+	0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1d, 0x2e,
+	0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x52, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x53,
+	0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x54, 0x0a, 0x0f,
+	0x53, 0x79, 0x6e, 0x63, 0x68, 0x72, 0x6f, 0x6e, 0x69, 0x7a, 0x65, 0x54, 0x72, 0x65, 0x65, 0x12,
+	0x1f, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x79, 0x6e, 0x63, 0x68, 0x72,
+	0x6f, 0x6e, 0x69, 0x7a, 0x65, 0x54, 0x72, 0x65, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x20, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x53, 0x79, 0x6e, 0x63, 0x68,
+	0x72, 0x6f, 0x6e, 0x69, 0x7a, 0x65, 0x54, 0x72, 0x65, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
+	0x73, 0x65, 0x12, 0x4e, 0x0a, 0x0d, 0x45, 0x76, 0x61, 0x63, 0x75, 0x61, 0x74, 0x65, 0x53, 0x68,
+	0x61, 0x72, 0x64, 0x12, 0x1d, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x45, 0x76,
+	0x61, 0x63, 0x75, 0x61, 0x74, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x45, 0x76, 0x61,
+	0x63, 0x75, 0x61, 0x74, 0x65, 0x53, 0x68, 0x61, 0x72, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
+	0x73, 0x65, 0x12, 0x45, 0x0a, 0x0a, 0x46, 0x6c, 0x75, 0x73, 0x68, 0x43, 0x61, 0x63, 0x68, 0x65,
+	0x12, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x46, 0x6c, 0x75, 0x73, 0x68,
+	0x43, 0x61, 0x63, 0x68, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x46, 0x6c, 0x75, 0x73, 0x68, 0x43, 0x61, 0x63, 0x68,
+	0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x39, 0x0a, 0x06, 0x44, 0x6f, 0x63,
+	0x74, 0x6f, 0x72, 0x12, 0x16, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x6f,
+	0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x63, 0x6f,
+	0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x2e, 0x44, 0x6f, 0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x42, 0x41, 0x5a, 0x3f, 0x67, 0x69, 0x74, 0x2e, 0x66, 0x72, 0x6f, 0x73,
+	0x74, 0x66, 0x73, 0x2e, 0x69, 0x6e, 0x66, 0x6f, 0x2f, 0x54, 0x72, 0x75, 0x65, 0x43, 0x6c, 0x6f,
+	0x75, 0x64, 0x4c, 0x61, 0x62, 0x2f, 0x66, 0x72, 0x6f, 0x73, 0x74, 0x66, 0x73, 0x2d, 0x6e, 0x6f,
+	0x64, 0x65, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2f,
+	0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -2462,7 +2695,7 @@ func file_pkg_services_control_service_proto_rawDescGZIP() []byte {
 	return file_pkg_services_control_service_proto_rawDescData
 }
 
-var file_pkg_services_control_service_proto_msgTypes = make([]protoimpl.MessageInfo, 40)
+var file_pkg_services_control_service_proto_msgTypes = make([]protoimpl.MessageInfo, 44)
 var file_pkg_services_control_service_proto_goTypes = []interface{}{
 	(*HealthCheckRequest)(nil),           // 0: control.HealthCheckRequest
 	(*HealthCheckResponse)(nil),          // 1: control.HealthCheckResponse
@@ -2484,103 +2717,113 @@ var file_pkg_services_control_service_proto_goTypes = []interface{}{
 	(*EvacuateShardResponse)(nil),        // 17: control.EvacuateShardResponse
 	(*FlushCacheRequest)(nil),            // 18: control.FlushCacheRequest
 	(*FlushCacheResponse)(nil),           // 19: control.FlushCacheResponse
-	(*HealthCheckRequest_Body)(nil),      // 20: control.HealthCheckRequest.Body
-	(*HealthCheckResponse_Body)(nil),     // 21: control.HealthCheckResponse.Body
-	(*SetNetmapStatusRequest_Body)(nil),  // 22: control.SetNetmapStatusRequest.Body
-	(*SetNetmapStatusResponse_Body)(nil), // 23: control.SetNetmapStatusResponse.Body
-	(*DropObjectsRequest_Body)(nil),      // 24: control.DropObjectsRequest.Body
-	(*DropObjectsResponse_Body)(nil),     // 25: control.DropObjectsResponse.Body
-	(*ListShardsRequest_Body)(nil),       // 26: control.ListShardsRequest.Body
-	(*ListShardsResponse_Body)(nil),      // 27: control.ListShardsResponse.Body
-	(*SetShardModeRequest_Body)(nil),     // 28: control.SetShardModeRequest.Body
-	(*SetShardModeResponse_Body)(nil),    // 29: control.SetShardModeResponse.Body
-	(*DumpShardRequest_Body)(nil),        // 30: control.DumpShardRequest.Body
-	(*DumpShardResponse_Body)(nil),       // 31: control.DumpShardResponse.Body
-	(*RestoreShardRequest_Body)(nil),     // 32: control.RestoreShardRequest.Body
-	(*RestoreShardResponse_Body)(nil),    // 33: control.RestoreShardResponse.Body
-	(*SynchronizeTreeRequest_Body)(nil),  // 34: control.SynchronizeTreeRequest.Body
-	(*SynchronizeTreeResponse_Body)(nil), // 35: control.SynchronizeTreeResponse.Body
-	(*EvacuateShardRequest_Body)(nil),    // 36: control.EvacuateShardRequest.Body
-	(*EvacuateShardResponse_Body)(nil),   // 37: control.EvacuateShardResponse.Body
-	(*FlushCacheRequest_Body)(nil),       // 38: control.FlushCacheRequest.Body
-	(*FlushCacheResponse_Body)(nil),      // 39: control.FlushCacheResponse.Body
-	(*Signature)(nil),                    // 40: control.Signature
-	(NetmapStatus)(0),                    // 41: control.NetmapStatus
-	(HealthStatus)(0),                    // 42: control.HealthStatus
-	(*ShardInfo)(nil),                    // 43: control.ShardInfo
-	(ShardMode)(0),                       // 44: control.ShardMode
+	(*DoctorRequest)(nil),                // 20: control.DoctorRequest
+	(*DoctorResponse)(nil),               // 21: control.DoctorResponse
+	(*HealthCheckRequest_Body)(nil),      // 22: control.HealthCheckRequest.Body
+	(*HealthCheckResponse_Body)(nil),     // 23: control.HealthCheckResponse.Body
+	(*SetNetmapStatusRequest_Body)(nil),  // 24: control.SetNetmapStatusRequest.Body
+	(*SetNetmapStatusResponse_Body)(nil), // 25: control.SetNetmapStatusResponse.Body
+	(*DropObjectsRequest_Body)(nil),      // 26: control.DropObjectsRequest.Body
+	(*DropObjectsResponse_Body)(nil),     // 27: control.DropObjectsResponse.Body
+	(*ListShardsRequest_Body)(nil),       // 28: control.ListShardsRequest.Body
+	(*ListShardsResponse_Body)(nil),      // 29: control.ListShardsResponse.Body
+	(*SetShardModeRequest_Body)(nil),     // 30: control.SetShardModeRequest.Body
+	(*SetShardModeResponse_Body)(nil),    // 31: control.SetShardModeResponse.Body
+	(*DumpShardRequest_Body)(nil),        // 32: control.DumpShardRequest.Body
+	(*DumpShardResponse_Body)(nil),       // 33: control.DumpShardResponse.Body
+	(*RestoreShardRequest_Body)(nil),     // 34: control.RestoreShardRequest.Body
+	(*RestoreShardResponse_Body)(nil),    // 35: control.RestoreShardResponse.Body
+	(*SynchronizeTreeRequest_Body)(nil),  // 36: control.SynchronizeTreeRequest.Body
+	(*SynchronizeTreeResponse_Body)(nil), // 37: control.SynchronizeTreeResponse.Body
+	(*EvacuateShardRequest_Body)(nil),    // 38: control.EvacuateShardRequest.Body
+	(*EvacuateShardResponse_Body)(nil),   // 39: control.EvacuateShardResponse.Body
+	(*FlushCacheRequest_Body)(nil),       // 40: control.FlushCacheRequest.Body
+	(*FlushCacheResponse_Body)(nil),      // 41: control.FlushCacheResponse.Body
+	(*DoctorRequest_Body)(nil),           // 42: control.DoctorRequest.Body
+	(*DoctorResponse_Body)(nil),          // 43: control.DoctorResponse.Body
+	(*Signature)(nil),                    // 44: control.Signature
+	(NetmapStatus)(0),                    // 45: control.NetmapStatus
+	(HealthStatus)(0),                    // 46: control.HealthStatus
+	(*ShardInfo)(nil),                    // 47: control.ShardInfo
+	(ShardMode)(0),                       // 48: control.ShardMode
 }
 var file_pkg_services_control_service_proto_depIdxs = []int32{
-	20, // 0: control.HealthCheckRequest.body:type_name -> control.HealthCheckRequest.Body
-	40, // 1: control.HealthCheckRequest.signature:type_name -> control.Signature
-	21, // 2: control.HealthCheckResponse.body:type_name -> control.HealthCheckResponse.Body
-	40, // 3: control.HealthCheckResponse.signature:type_name -> control.Signature
-	22, // 4: control.SetNetmapStatusRequest.body:type_name -> control.SetNetmapStatusRequest.Body
-	40, // 5: control.SetNetmapStatusRequest.signature:type_name -> control.Signature
-	23, // 6: control.SetNetmapStatusResponse.body:type_name -> control.SetNetmapStatusResponse.Body
-	40, // 7: control.SetNetmapStatusResponse.signature:type_name -> control.Signature
-	24, // 8: control.DropObjectsRequest.body:type_name -> control.DropObjectsRequest.Body
-	40, // 9: control.DropObjectsRequest.signature:type_name -> control.Signature
-	25, // 10: control.DropObjectsResponse.body:type_name -> control.DropObjectsResponse.Body
-	40, // 11: control.DropObjectsResponse.signature:type_name -> control.Signature
-	26, // 12: control.ListShardsRequest.body:type_name -> control.ListShardsRequest.Body
-	40, // 13: control.ListShardsRequest.signature:type_name -> control.Signature
-	27, // 14: control.ListShardsResponse.body:type_name -> control.ListShardsResponse.Body
-	40, // 15: control.ListShardsResponse.signature:type_name -> control.Signature
-	28, // 16: control.SetShardModeRequest.body:type_name -> control.SetShardModeRequest.Body
-	40, // 17: control.SetShardModeRequest.signature:type_name -> control.Signature
-	29, // 18: control.SetShardModeResponse.body:type_name -> control.SetShardModeResponse.Body
-	40, // 19: control.SetShardModeResponse.signature:type_name -> control.Signature
-	30, // 20: control.DumpShardRequest.body:type_name -> control.DumpShardRequest.Body
-	40, // 21: control.DumpShardRequest.signature:type_name -> control.Signature
-	31, // 22: control.DumpShardResponse.body:type_name -> control.DumpShardResponse.Body
-	40, // 23: control.DumpShardResponse.signature:type_name -> control.Signature
-	32, // 24: control.RestoreShardRequest.body:type_name -> control.RestoreShardRequest.Body
-	40, // 25: control.RestoreShardRequest.signature:type_name -> control.Signature
-	33, // 26: control.RestoreShardResponse.body:type_name -> control.RestoreShardResponse.Body
-	40, // 27: control.RestoreShardResponse.signature:type_name -> control.Signature
-	34, // 28: control.SynchronizeTreeRequest.body:type_name -> control.SynchronizeTreeRequest.Body
-	40, // 29: control.SynchronizeTreeRequest.signature:type_name -> control.Signature
-	35, // 30: control.SynchronizeTreeResponse.body:type_name -> control.SynchronizeTreeResponse.Body
-	40, // 31: control.SynchronizeTreeResponse.signature:type_name -> control.Signature
-	36, // 32: control.EvacuateShardRequest.body:type_name -> control.EvacuateShardRequest.Body
-	40, // 33: control.EvacuateShardRequest.signature:type_name -> control.Signature
-	37, // 34: control.EvacuateShardResponse.body:type_name -> control.EvacuateShardResponse.Body
-	40, // 35: control.EvacuateShardResponse.signature:type_name -> control.Signature
-	38, // 36: control.FlushCacheRequest.body:type_name -> control.FlushCacheRequest.Body
-	40, // 37: control.FlushCacheRequest.signature:type_name -> control.Signature
-	39, // 38: control.FlushCacheResponse.body:type_name -> control.FlushCacheResponse.Body
-	40, // 39: control.FlushCacheResponse.signature:type_name -> control.Signature
-	41, // 40: control.HealthCheckResponse.Body.netmap_status:type_name -> control.NetmapStatus
-	42, // 41: control.HealthCheckResponse.Body.health_status:type_name -> control.HealthStatus
-	41, // 42: control.SetNetmapStatusRequest.Body.status:type_name -> control.NetmapStatus
-	43, // 43: control.ListShardsResponse.Body.shards:type_name -> control.ShardInfo
-	44, // 44: control.SetShardModeRequest.Body.mode:type_name -> control.ShardMode
-	0,  // 45: control.ControlService.HealthCheck:input_type -> control.HealthCheckRequest
-	2,  // 46: control.ControlService.SetNetmapStatus:input_type -> control.SetNetmapStatusRequest
-	4,  // 47: control.ControlService.DropObjects:input_type -> control.DropObjectsRequest
-	6,  // 48: control.ControlService.ListShards:input_type -> control.ListShardsRequest
-	8,  // 49: control.ControlService.SetShardMode:input_type -> control.SetShardModeRequest
-	10, // 50: control.ControlService.DumpShard:input_type -> control.DumpShardRequest
-	12, // 51: control.ControlService.RestoreShard:input_type -> control.RestoreShardRequest
-	14, // 52: control.ControlService.SynchronizeTree:input_type -> control.SynchronizeTreeRequest
-	16, // 53: control.ControlService.EvacuateShard:input_type -> control.EvacuateShardRequest
-	18, // 54: control.ControlService.FlushCache:input_type -> control.FlushCacheRequest
-	1,  // 55: control.ControlService.HealthCheck:output_type -> control.HealthCheckResponse
-	3,  // 56: control.ControlService.SetNetmapStatus:output_type -> control.SetNetmapStatusResponse
-	5,  // 57: control.ControlService.DropObjects:output_type -> control.DropObjectsResponse
-	7,  // 58: control.ControlService.ListShards:output_type -> control.ListShardsResponse
-	9,  // 59: control.ControlService.SetShardMode:output_type -> control.SetShardModeResponse
-	11, // 60: control.ControlService.DumpShard:output_type -> control.DumpShardResponse
-	13, // 61: control.ControlService.RestoreShard:output_type -> control.RestoreShardResponse
-	15, // 62: control.ControlService.SynchronizeTree:output_type -> control.SynchronizeTreeResponse
-	17, // 63: control.ControlService.EvacuateShard:output_type -> control.EvacuateShardResponse
-	19, // 64: control.ControlService.FlushCache:output_type -> control.FlushCacheResponse
-	55, // [55:65] is the sub-list for method output_type
-	45, // [45:55] is the sub-list for method input_type
-	45, // [45:45] is the sub-list for extension type_name
-	45, // [45:45] is the sub-list for extension extendee
-	0,  // [0:45] is the sub-list for field type_name
+	22, // 0: control.HealthCheckRequest.body:type_name -> control.HealthCheckRequest.Body
+	44, // 1: control.HealthCheckRequest.signature:type_name -> control.Signature
+	23, // 2: control.HealthCheckResponse.body:type_name -> control.HealthCheckResponse.Body
+	44, // 3: control.HealthCheckResponse.signature:type_name -> control.Signature
+	24, // 4: control.SetNetmapStatusRequest.body:type_name -> control.SetNetmapStatusRequest.Body
+	44, // 5: control.SetNetmapStatusRequest.signature:type_name -> control.Signature
+	25, // 6: control.SetNetmapStatusResponse.body:type_name -> control.SetNetmapStatusResponse.Body
+	44, // 7: control.SetNetmapStatusResponse.signature:type_name -> control.Signature
+	26, // 8: control.DropObjectsRequest.body:type_name -> control.DropObjectsRequest.Body
+	44, // 9: control.DropObjectsRequest.signature:type_name -> control.Signature
+	27, // 10: control.DropObjectsResponse.body:type_name -> control.DropObjectsResponse.Body
+	44, // 11: control.DropObjectsResponse.signature:type_name -> control.Signature
+	28, // 12: control.ListShardsRequest.body:type_name -> control.ListShardsRequest.Body
+	44, // 13: control.ListShardsRequest.signature:type_name -> control.Signature
+	29, // 14: control.ListShardsResponse.body:type_name -> control.ListShardsResponse.Body
+	44, // 15: control.ListShardsResponse.signature:type_name -> control.Signature
+	30, // 16: control.SetShardModeRequest.body:type_name -> control.SetShardModeRequest.Body
+	44, // 17: control.SetShardModeRequest.signature:type_name -> control.Signature
+	31, // 18: control.SetShardModeResponse.body:type_name -> control.SetShardModeResponse.Body
+	44, // 19: control.SetShardModeResponse.signature:type_name -> control.Signature
+	32, // 20: control.DumpShardRequest.body:type_name -> control.DumpShardRequest.Body
+	44, // 21: control.DumpShardRequest.signature:type_name -> control.Signature
+	33, // 22: control.DumpShardResponse.body:type_name -> control.DumpShardResponse.Body
+	44, // 23: control.DumpShardResponse.signature:type_name -> control.Signature
+	34, // 24: control.RestoreShardRequest.body:type_name -> control.RestoreShardRequest.Body
+	44, // 25: control.RestoreShardRequest.signature:type_name -> control.Signature
+	35, // 26: control.RestoreShardResponse.body:type_name -> control.RestoreShardResponse.Body
+	44, // 27: control.RestoreShardResponse.signature:type_name -> control.Signature
+	36, // 28: control.SynchronizeTreeRequest.body:type_name -> control.SynchronizeTreeRequest.Body
+	44, // 29: control.SynchronizeTreeRequest.signature:type_name -> control.Signature
+	37, // 30: control.SynchronizeTreeResponse.body:type_name -> control.SynchronizeTreeResponse.Body
+	44, // 31: control.SynchronizeTreeResponse.signature:type_name -> control.Signature
+	38, // 32: control.EvacuateShardRequest.body:type_name -> control.EvacuateShardRequest.Body
+	44, // 33: control.EvacuateShardRequest.signature:type_name -> control.Signature
+	39, // 34: control.EvacuateShardResponse.body:type_name -> control.EvacuateShardResponse.Body
+	44, // 35: control.EvacuateShardResponse.signature:type_name -> control.Signature
+	40, // 36: control.FlushCacheRequest.body:type_name -> control.FlushCacheRequest.Body
+	44, // 37: control.FlushCacheRequest.signature:type_name -> control.Signature
+	41, // 38: control.FlushCacheResponse.body:type_name -> control.FlushCacheResponse.Body
+	44, // 39: control.FlushCacheResponse.signature:type_name -> control.Signature
+	42, // 40: control.DoctorRequest.body:type_name -> control.DoctorRequest.Body
+	44, // 41: control.DoctorRequest.signature:type_name -> control.Signature
+	43, // 42: control.DoctorResponse.body:type_name -> control.DoctorResponse.Body
+	44, // 43: control.DoctorResponse.signature:type_name -> control.Signature
+	45, // 44: control.HealthCheckResponse.Body.netmap_status:type_name -> control.NetmapStatus
+	46, // 45: control.HealthCheckResponse.Body.health_status:type_name -> control.HealthStatus
+	45, // 46: control.SetNetmapStatusRequest.Body.status:type_name -> control.NetmapStatus
+	47, // 47: control.ListShardsResponse.Body.shards:type_name -> control.ShardInfo
+	48, // 48: control.SetShardModeRequest.Body.mode:type_name -> control.ShardMode
+	0,  // 49: control.ControlService.HealthCheck:input_type -> control.HealthCheckRequest
+	2,  // 50: control.ControlService.SetNetmapStatus:input_type -> control.SetNetmapStatusRequest
+	4,  // 51: control.ControlService.DropObjects:input_type -> control.DropObjectsRequest
+	6,  // 52: control.ControlService.ListShards:input_type -> control.ListShardsRequest
+	8,  // 53: control.ControlService.SetShardMode:input_type -> control.SetShardModeRequest
+	10, // 54: control.ControlService.DumpShard:input_type -> control.DumpShardRequest
+	12, // 55: control.ControlService.RestoreShard:input_type -> control.RestoreShardRequest
+	14, // 56: control.ControlService.SynchronizeTree:input_type -> control.SynchronizeTreeRequest
+	16, // 57: control.ControlService.EvacuateShard:input_type -> control.EvacuateShardRequest
+	18, // 58: control.ControlService.FlushCache:input_type -> control.FlushCacheRequest
+	20, // 59: control.ControlService.Doctor:input_type -> control.DoctorRequest
+	1,  // 60: control.ControlService.HealthCheck:output_type -> control.HealthCheckResponse
+	3,  // 61: control.ControlService.SetNetmapStatus:output_type -> control.SetNetmapStatusResponse
+	5,  // 62: control.ControlService.DropObjects:output_type -> control.DropObjectsResponse
+	7,  // 63: control.ControlService.ListShards:output_type -> control.ListShardsResponse
+	9,  // 64: control.ControlService.SetShardMode:output_type -> control.SetShardModeResponse
+	11, // 65: control.ControlService.DumpShard:output_type -> control.DumpShardResponse
+	13, // 66: control.ControlService.RestoreShard:output_type -> control.RestoreShardResponse
+	15, // 67: control.ControlService.SynchronizeTree:output_type -> control.SynchronizeTreeResponse
+	17, // 68: control.ControlService.EvacuateShard:output_type -> control.EvacuateShardResponse
+	19, // 69: control.ControlService.FlushCache:output_type -> control.FlushCacheResponse
+	21, // 70: control.ControlService.Doctor:output_type -> control.DoctorResponse
+	60, // [60:71] is the sub-list for method output_type
+	49, // [49:60] is the sub-list for method input_type
+	49, // [49:49] is the sub-list for extension type_name
+	49, // [49:49] is the sub-list for extension extendee
+	0,  // [0:49] is the sub-list for field type_name
 }
 
 func init() { file_pkg_services_control_service_proto_init() }
@@ -2831,7 +3074,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*HealthCheckRequest_Body); i {
+			switch v := v.(*DoctorRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2843,7 +3086,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*HealthCheckResponse_Body); i {
+			switch v := v.(*DoctorResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2855,7 +3098,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetNetmapStatusRequest_Body); i {
+			switch v := v.(*HealthCheckRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2867,7 +3110,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetNetmapStatusResponse_Body); i {
+			switch v := v.(*HealthCheckResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2879,7 +3122,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DropObjectsRequest_Body); i {
+			switch v := v.(*SetNetmapStatusRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2891,7 +3134,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DropObjectsResponse_Body); i {
+			switch v := v.(*SetNetmapStatusResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2903,7 +3146,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListShardsRequest_Body); i {
+			switch v := v.(*DropObjectsRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2915,7 +3158,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListShardsResponse_Body); i {
+			switch v := v.(*DropObjectsResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2927,7 +3170,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetShardModeRequest_Body); i {
+			switch v := v.(*ListShardsRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2939,7 +3182,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetShardModeResponse_Body); i {
+			switch v := v.(*ListShardsResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2951,7 +3194,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DumpShardRequest_Body); i {
+			switch v := v.(*SetShardModeRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2963,7 +3206,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DumpShardResponse_Body); i {
+			switch v := v.(*SetShardModeResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2975,7 +3218,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RestoreShardRequest_Body); i {
+			switch v := v.(*DumpShardRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2987,7 +3230,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RestoreShardResponse_Body); i {
+			switch v := v.(*DumpShardResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2999,7 +3242,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SynchronizeTreeRequest_Body); i {
+			switch v := v.(*RestoreShardRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3011,7 +3254,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SynchronizeTreeResponse_Body); i {
+			switch v := v.(*RestoreShardResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3023,7 +3266,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*EvacuateShardRequest_Body); i {
+			switch v := v.(*SynchronizeTreeRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3035,7 +3278,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*EvacuateShardResponse_Body); i {
+			switch v := v.(*SynchronizeTreeResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3047,7 +3290,7 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[38].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlushCacheRequest_Body); i {
+			switch v := v.(*EvacuateShardRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3059,6 +3302,30 @@ func file_pkg_services_control_service_proto_init() {
 			}
 		}
 		file_pkg_services_control_service_proto_msgTypes[39].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EvacuateShardResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_control_service_proto_msgTypes[40].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FlushCacheRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_control_service_proto_msgTypes[41].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FlushCacheResponse_Body); i {
 			case 0:
 				return &v.state
@@ -3070,6 +3337,30 @@ func file_pkg_services_control_service_proto_init() {
 				return nil
 			}
 		}
+		file_pkg_services_control_service_proto_msgTypes[42].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DoctorRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_control_service_proto_msgTypes[43].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DoctorResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -3077,7 +3368,7 @@ func file_pkg_services_control_service_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pkg_services_control_service_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   40,
+			NumMessages:   44,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/services/control/service.proto b/pkg/services/control/service.proto
index 5a09a74a53..7c661e6618 100644
--- a/pkg/services/control/service.proto
+++ b/pkg/services/control/service.proto
@@ -37,6 +37,9 @@ service ControlService {
 
     // FlushCache moves all data from one shard to the others.
     rpc FlushCache (FlushCacheRequest) returns (FlushCacheResponse);
+
+    // Doctor performs storage restructuring operations on engine.
+    rpc Doctor (DoctorRequest) returns (DoctorResponse);
 }
 
 // Health check request.
@@ -345,3 +348,28 @@ message FlushCacheResponse {
     Body body = 1;
     Signature signature = 2;
 }
+
+
+// Doctor request.
+message DoctorRequest {
+    // Request body structure.
+    message Body {
+        // Number of threads to use for the operation.
+        uint32 concurrency = 1;
+        // Flag to search engine for duplicate objects and leave only one copy.
+        bool remove_duplicates = 2;
+    }
+
+    Body body = 1;
+    Signature signature = 2;
+}
+
+// Doctor response.
+message DoctorResponse {
+    // Response body structure.
+    message Body {
+    }
+
+    Body body = 1;
+    Signature signature = 2;
+}
diff --git a/pkg/services/control/service_frostfs.pb.go b/pkg/services/control/service_frostfs.pb.go
index 5bb119090d..0f50d58933 100644
--- a/pkg/services/control/service_frostfs.pb.go
+++ b/pkg/services/control/service_frostfs.pb.go
@@ -1548,3 +1548,156 @@ func (x *FlushCacheResponse) ReadSignedData(buf []byte) ([]byte, error) {
 func (x *FlushCacheResponse) SetSignature(sig *Signature) {
 	x.Signature = sig
 }
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *DoctorRequest_Body) StableSize() (size int) {
+	size += proto.UInt32Size(1, x.Concurrency)
+	size += proto.BoolSize(2, x.RemoveDuplicates)
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *DoctorRequest_Body) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+	var offset int
+	offset += proto.UInt32Marshal(1, buf[offset:], x.Concurrency)
+	offset += proto.BoolMarshal(2, buf[offset:], x.RemoveDuplicates)
+	return buf
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *DoctorRequest) StableSize() (size int) {
+	size += proto.NestedStructureSize(1, x.Body)
+	size += proto.NestedStructureSize(2, x.Signature)
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *DoctorRequest) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+	var offset int
+	offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
+	offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
+	return buf
+}
+
+// ReadSignedData fills buf with signed data of x.
+// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same signed data.
+func (x *DoctorRequest) SignedDataSize() int {
+	return x.GetBody().StableSize()
+}
+
+// SignedDataSize returns size of the request signed data in bytes.
+//
+// Structures with the same field values have the same signed data size.
+func (x *DoctorRequest) ReadSignedData(buf []byte) ([]byte, error) {
+	return x.GetBody().StableMarshal(buf), nil
+}
+
+func (x *DoctorRequest) SetSignature(sig *Signature) {
+	x.Signature = sig
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *DoctorResponse_Body) StableSize() (size int) {
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *DoctorResponse_Body) StableMarshal(buf []byte) []byte {
+	return buf
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *DoctorResponse) StableSize() (size int) {
+	size += proto.NestedStructureSize(1, x.Body)
+	size += proto.NestedStructureSize(2, x.Signature)
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *DoctorResponse) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+	var offset int
+	offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
+	offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
+	return buf
+}
+
+// ReadSignedData fills buf with signed data of x.
+// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same signed data.
+func (x *DoctorResponse) SignedDataSize() int {
+	return x.GetBody().StableSize()
+}
+
+// SignedDataSize returns size of the request signed data in bytes.
+//
+// Structures with the same field values have the same signed data size.
+func (x *DoctorResponse) ReadSignedData(buf []byte) ([]byte, error) {
+	return x.GetBody().StableMarshal(buf), nil
+}
+
+func (x *DoctorResponse) SetSignature(sig *Signature) {
+	x.Signature = sig
+}
diff --git a/pkg/services/control/service_grpc.pb.go b/pkg/services/control/service_grpc.pb.go
index 2cfddd7f57..4a4fbeac1f 100644
--- a/pkg/services/control/service_grpc.pb.go
+++ b/pkg/services/control/service_grpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.2.0
+// - protoc-gen-go-grpc v1.3.0
 // - protoc             v3.21.12
 // source: pkg/services/control/service.proto
 
@@ -18,6 +18,20 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
+const (
+	ControlService_HealthCheck_FullMethodName     = "/control.ControlService/HealthCheck"
+	ControlService_SetNetmapStatus_FullMethodName = "/control.ControlService/SetNetmapStatus"
+	ControlService_DropObjects_FullMethodName     = "/control.ControlService/DropObjects"
+	ControlService_ListShards_FullMethodName      = "/control.ControlService/ListShards"
+	ControlService_SetShardMode_FullMethodName    = "/control.ControlService/SetShardMode"
+	ControlService_DumpShard_FullMethodName       = "/control.ControlService/DumpShard"
+	ControlService_RestoreShard_FullMethodName    = "/control.ControlService/RestoreShard"
+	ControlService_SynchronizeTree_FullMethodName = "/control.ControlService/SynchronizeTree"
+	ControlService_EvacuateShard_FullMethodName   = "/control.ControlService/EvacuateShard"
+	ControlService_FlushCache_FullMethodName      = "/control.ControlService/FlushCache"
+	ControlService_Doctor_FullMethodName          = "/control.ControlService/Doctor"
+)
+
 // ControlServiceClient is the client API for ControlService service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@@ -42,6 +56,8 @@ type ControlServiceClient interface {
 	EvacuateShard(ctx context.Context, in *EvacuateShardRequest, opts ...grpc.CallOption) (*EvacuateShardResponse, error)
 	// FlushCache moves all data from one shard to the others.
 	FlushCache(ctx context.Context, in *FlushCacheRequest, opts ...grpc.CallOption) (*FlushCacheResponse, error)
+	// Doctor performs storage restructuring operations on engine.
+	Doctor(ctx context.Context, in *DoctorRequest, opts ...grpc.CallOption) (*DoctorResponse, error)
 }
 
 type controlServiceClient struct {
@@ -54,7 +70,7 @@ func NewControlServiceClient(cc grpc.ClientConnInterface) ControlServiceClient {
 
 func (c *controlServiceClient) HealthCheck(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
 	out := new(HealthCheckResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/HealthCheck", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_HealthCheck_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -63,7 +79,7 @@ func (c *controlServiceClient) HealthCheck(ctx context.Context, in *HealthCheckR
 
 func (c *controlServiceClient) SetNetmapStatus(ctx context.Context, in *SetNetmapStatusRequest, opts ...grpc.CallOption) (*SetNetmapStatusResponse, error) {
 	out := new(SetNetmapStatusResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/SetNetmapStatus", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_SetNetmapStatus_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -72,7 +88,7 @@ func (c *controlServiceClient) SetNetmapStatus(ctx context.Context, in *SetNetma
 
 func (c *controlServiceClient) DropObjects(ctx context.Context, in *DropObjectsRequest, opts ...grpc.CallOption) (*DropObjectsResponse, error) {
 	out := new(DropObjectsResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/DropObjects", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_DropObjects_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -81,7 +97,7 @@ func (c *controlServiceClient) DropObjects(ctx context.Context, in *DropObjectsR
 
 func (c *controlServiceClient) ListShards(ctx context.Context, in *ListShardsRequest, opts ...grpc.CallOption) (*ListShardsResponse, error) {
 	out := new(ListShardsResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/ListShards", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_ListShards_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -90,7 +106,7 @@ func (c *controlServiceClient) ListShards(ctx context.Context, in *ListShardsReq
 
 func (c *controlServiceClient) SetShardMode(ctx context.Context, in *SetShardModeRequest, opts ...grpc.CallOption) (*SetShardModeResponse, error) {
 	out := new(SetShardModeResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/SetShardMode", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_SetShardMode_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -99,7 +115,7 @@ func (c *controlServiceClient) SetShardMode(ctx context.Context, in *SetShardMod
 
 func (c *controlServiceClient) DumpShard(ctx context.Context, in *DumpShardRequest, opts ...grpc.CallOption) (*DumpShardResponse, error) {
 	out := new(DumpShardResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/DumpShard", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_DumpShard_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -108,7 +124,7 @@ func (c *controlServiceClient) DumpShard(ctx context.Context, in *DumpShardReque
 
 func (c *controlServiceClient) RestoreShard(ctx context.Context, in *RestoreShardRequest, opts ...grpc.CallOption) (*RestoreShardResponse, error) {
 	out := new(RestoreShardResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/RestoreShard", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_RestoreShard_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -117,7 +133,7 @@ func (c *controlServiceClient) RestoreShard(ctx context.Context, in *RestoreShar
 
 func (c *controlServiceClient) SynchronizeTree(ctx context.Context, in *SynchronizeTreeRequest, opts ...grpc.CallOption) (*SynchronizeTreeResponse, error) {
 	out := new(SynchronizeTreeResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/SynchronizeTree", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_SynchronizeTree_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -126,7 +142,7 @@ func (c *controlServiceClient) SynchronizeTree(ctx context.Context, in *Synchron
 
 func (c *controlServiceClient) EvacuateShard(ctx context.Context, in *EvacuateShardRequest, opts ...grpc.CallOption) (*EvacuateShardResponse, error) {
 	out := new(EvacuateShardResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/EvacuateShard", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_EvacuateShard_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -135,7 +151,16 @@ func (c *controlServiceClient) EvacuateShard(ctx context.Context, in *EvacuateSh
 
 func (c *controlServiceClient) FlushCache(ctx context.Context, in *FlushCacheRequest, opts ...grpc.CallOption) (*FlushCacheResponse, error) {
 	out := new(FlushCacheResponse)
-	err := c.cc.Invoke(ctx, "/control.ControlService/FlushCache", in, out, opts...)
+	err := c.cc.Invoke(ctx, ControlService_FlushCache_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) Doctor(ctx context.Context, in *DoctorRequest, opts ...grpc.CallOption) (*DoctorResponse, error) {
+	out := new(DoctorResponse)
+	err := c.cc.Invoke(ctx, ControlService_Doctor_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -166,6 +191,8 @@ type ControlServiceServer interface {
 	EvacuateShard(context.Context, *EvacuateShardRequest) (*EvacuateShardResponse, error)
 	// FlushCache moves all data from one shard to the others.
 	FlushCache(context.Context, *FlushCacheRequest) (*FlushCacheResponse, error)
+	// Doctor performs storage restructuring operations on engine.
+	Doctor(context.Context, *DoctorRequest) (*DoctorResponse, error)
 }
 
 // UnimplementedControlServiceServer should be embedded to have forward compatible implementations.
@@ -202,6 +229,9 @@ func (UnimplementedControlServiceServer) EvacuateShard(context.Context, *Evacuat
 func (UnimplementedControlServiceServer) FlushCache(context.Context, *FlushCacheRequest) (*FlushCacheResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method FlushCache not implemented")
 }
+func (UnimplementedControlServiceServer) Doctor(context.Context, *DoctorRequest) (*DoctorResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Doctor not implemented")
+}
 
 // UnsafeControlServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to ControlServiceServer will
@@ -224,7 +254,7 @@ func _ControlService_HealthCheck_Handler(srv interface{}, ctx context.Context, d
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/HealthCheck",
+		FullMethod: ControlService_HealthCheck_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).HealthCheck(ctx, req.(*HealthCheckRequest))
@@ -242,7 +272,7 @@ func _ControlService_SetNetmapStatus_Handler(srv interface{}, ctx context.Contex
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/SetNetmapStatus",
+		FullMethod: ControlService_SetNetmapStatus_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).SetNetmapStatus(ctx, req.(*SetNetmapStatusRequest))
@@ -260,7 +290,7 @@ func _ControlService_DropObjects_Handler(srv interface{}, ctx context.Context, d
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/DropObjects",
+		FullMethod: ControlService_DropObjects_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).DropObjects(ctx, req.(*DropObjectsRequest))
@@ -278,7 +308,7 @@ func _ControlService_ListShards_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/ListShards",
+		FullMethod: ControlService_ListShards_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).ListShards(ctx, req.(*ListShardsRequest))
@@ -296,7 +326,7 @@ func _ControlService_SetShardMode_Handler(srv interface{}, ctx context.Context,
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/SetShardMode",
+		FullMethod: ControlService_SetShardMode_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).SetShardMode(ctx, req.(*SetShardModeRequest))
@@ -314,7 +344,7 @@ func _ControlService_DumpShard_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/DumpShard",
+		FullMethod: ControlService_DumpShard_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).DumpShard(ctx, req.(*DumpShardRequest))
@@ -332,7 +362,7 @@ func _ControlService_RestoreShard_Handler(srv interface{}, ctx context.Context,
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/RestoreShard",
+		FullMethod: ControlService_RestoreShard_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).RestoreShard(ctx, req.(*RestoreShardRequest))
@@ -350,7 +380,7 @@ func _ControlService_SynchronizeTree_Handler(srv interface{}, ctx context.Contex
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/SynchronizeTree",
+		FullMethod: ControlService_SynchronizeTree_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).SynchronizeTree(ctx, req.(*SynchronizeTreeRequest))
@@ -368,7 +398,7 @@ func _ControlService_EvacuateShard_Handler(srv interface{}, ctx context.Context,
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/EvacuateShard",
+		FullMethod: ControlService_EvacuateShard_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).EvacuateShard(ctx, req.(*EvacuateShardRequest))
@@ -386,7 +416,7 @@ func _ControlService_FlushCache_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/control.ControlService/FlushCache",
+		FullMethod: ControlService_FlushCache_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ControlServiceServer).FlushCache(ctx, req.(*FlushCacheRequest))
@@ -394,6 +424,24 @@ func _ControlService_FlushCache_Handler(srv interface{}, ctx context.Context, de
 	return interceptor(ctx, in, info, handler)
 }
 
+func _ControlService_Doctor_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DoctorRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).Doctor(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ControlService_Doctor_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).Doctor(ctx, req.(*DoctorRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // ControlService_ServiceDesc is the grpc.ServiceDesc for ControlService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -441,6 +489,10 @@ var ControlService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "FlushCache",
 			Handler:    _ControlService_FlushCache_Handler,
 		},
+		{
+			MethodName: "Doctor",
+			Handler:    _ControlService_Doctor_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "pkg/services/control/service.proto",