diff --git a/cmd/frostfs-cli/internal/client/sdk.go b/cmd/frostfs-cli/internal/client/sdk.go
index 2d9c45cbd..71c35bd2c 100644
--- a/cmd/frostfs-cli/internal/client/sdk.go
+++ b/cmd/frostfs-cli/internal/client/sdk.go
@@ -13,6 +13,7 @@ import (
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -56,8 +57,8 @@ func GetSDKClient(ctx context.Context, cmd *cobra.Command, key *ecdsa.PrivateKey
 	prmDial := client.PrmDial{
 		Endpoint: addr.URIAddr(),
 		GRPCDialOptions: []grpc.DialOption{
-			grpc.WithChainUnaryInterceptor(tracing.NewUnaryClientInteceptor()),
-			grpc.WithChainStreamInterceptor(tracing.NewStreamClientInterceptor()),
+			grpc.WithChainUnaryInterceptor(tracing.NewUnaryClientInteceptor(), qos.NewUnaryClientInteceptor()),
+			grpc.WithChainStreamInterceptor(tracing.NewStreamClientInterceptor(), qos.NewStreamClientInterceptor()),
 			grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
 		},
 	}
diff --git a/cmd/frostfs-cli/modules/tree/client.go b/cmd/frostfs-cli/modules/tree/client.go
index a70624ac8..421f11532 100644
--- a/cmd/frostfs-cli/modules/tree/client.go
+++ b/cmd/frostfs-cli/modules/tree/client.go
@@ -11,6 +11,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"google.golang.org/grpc"
@@ -36,10 +37,12 @@ func _client() (tree.TreeServiceClient, error) {
 		grpc.WithChainUnaryInterceptor(
 			metrics.NewUnaryClientInterceptor(),
 			tracing.NewUnaryClientInteceptor(),
+			qos.NewUnaryClientInteceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
 			metrics.NewStreamClientInterceptor(),
 			tracing.NewStreamClientInterceptor(),
+			qos.NewStreamClientInterceptor(),
 		),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
 	}
diff --git a/cmd/frostfs-node/grpc.go b/cmd/frostfs-node/grpc.go
index 6105be861..4d679e4cc 100644
--- a/cmd/frostfs-node/grpc.go
+++ b/cmd/frostfs-node/grpc.go
@@ -12,6 +12,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -130,10 +131,12 @@ func getGrpcServerOpts(ctx context.Context, c *cfg, sc *grpcconfig.Config) ([]gr
 	serverOpts := []grpc.ServerOption{
 		grpc.MaxRecvMsgSize(maxRecvMsgSize),
 		grpc.ChainUnaryInterceptor(
+			qos.NewUnaryServerInterceptor(),
 			metrics.NewUnaryServerInterceptor(),
 			tracing.NewUnaryServerInterceptor(),
 		),
 		grpc.ChainStreamInterceptor(
+			qos.NewStreamServerInterceptor(),
 			metrics.NewStreamServerInterceptor(),
 			tracing.NewStreamServerInterceptor(),
 		),
diff --git a/go.mod b/go.mod
index cc6b0a202..8f2e7bc51 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,7 @@ require (
 	git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0
 	git.frostfs.info/TrueCloudLab/frostfs-locode-db v0.4.1-0.20240710074952-65761deb5c0d
 	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241112082307-f17779933e88
+	git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe
 	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250202151421-8389887a3421
 	git.frostfs.info/TrueCloudLab/hrw v1.2.1
 	git.frostfs.info/TrueCloudLab/multinet v0.0.0-20241015075604-6cb0d80e0972
diff --git a/go.sum b/go.sum
index eae467b31..e92b64886 100644
--- a/go.sum
+++ b/go.sum
@@ -8,6 +8,8 @@ git.frostfs.info/TrueCloudLab/frostfs-locode-db v0.4.1-0.20240710074952-65761deb
 git.frostfs.info/TrueCloudLab/frostfs-locode-db v0.4.1-0.20240710074952-65761deb5c0d/go.mod h1:7ZZq8iguY7qFsXajdHGmZd2AW4QbucyrJwhbsRfOfek=
 git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241112082307-f17779933e88 h1:9bvBDLApbbO5sXBKdODpE9tzy3HV99nXxkDWNn22rdI=
 git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241112082307-f17779933e88/go.mod h1:kbwB4v2o6RyOfCo9kEFeUDZIX3LKhmS0yXPrtvzkQ1g=
+git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe h1:81gDNdWNLP24oMQukRiCE9R1wGSh0l0dRq3F1W+Oesc=
+git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe/go.mod h1:PCijYq4oa8vKtIEcUX6jRiszI6XAW+nBwU+T1kB4d1U=
 git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250202151421-8389887a3421 h1:pP19IawSdsLCKFv7HMNfWAeH6E3uSnntKZkwka+/2+4=
 git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250202151421-8389887a3421/go.mod h1:aQpPWfG8oyfJ2X+FenPTJpSRWZjwcP5/RAtkW+/VEX8=
 git.frostfs.info/TrueCloudLab/hrw v1.2.1 h1:ccBRK21rFvY5R1WotI6LNoPlizk7qSvdfD8lNIRudVc=
diff --git a/pkg/network/cache/multi.go b/pkg/network/cache/multi.go
index 1bcb83259..5c3beb553 100644
--- a/pkg/network/cache/multi.go
+++ b/pkg/network/cache/multi.go
@@ -11,6 +11,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	rawclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -64,10 +65,12 @@ func (x *multiClient) createForAddress(ctx context.Context, addr network.Address
 		grpc.WithChainUnaryInterceptor(
 			metrics.NewUnaryClientInterceptor(),
 			tracing.NewUnaryClientInteceptor(),
+			qos.NewUnaryClientInteceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
 			metrics.NewStreamClientInterceptor(),
 			tracing.NewStreamClientInterceptor(),
+			qos.NewStreamClientInterceptor(),
 		),
 		grpc.WithContextDialer(x.opts.DialerSource.GrpcContextDialer()),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
diff --git a/pkg/services/tree/cache.go b/pkg/services/tree/cache.go
index ac80d0e4c..7f1dcf07c 100644
--- a/pkg/services/tree/cache.go
+++ b/pkg/services/tree/cache.go
@@ -12,6 +12,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"github.com/hashicorp/golang-lru/v2/simplelru"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/connectivity"
@@ -97,10 +98,12 @@ func (c *clientCache) dialTreeService(ctx context.Context, netmapAddr string) (*
 		grpc.WithChainUnaryInterceptor(
 			metrics.NewUnaryClientInterceptor(),
 			tracing.NewUnaryClientInteceptor(),
+			qos.NewUnaryClientInteceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
 			metrics.NewStreamClientInterceptor(),
 			tracing.NewStreamClientInterceptor(),
+			qos.NewStreamClientInterceptor(),
 		),
 		grpc.WithContextDialer(c.ds.GrpcContextDialer()),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
diff --git a/pkg/services/tree/sync.go b/pkg/services/tree/sync.go
index 9b177d6b6..a0485d9d8 100644
--- a/pkg/services/tree/sync.go
+++ b/pkg/services/tree/sync.go
@@ -20,6 +20,7 @@ import (
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	tracing_grpc "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	netmapSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	"github.com/panjf2000/ants/v2"
@@ -342,10 +343,12 @@ func (*Service) createConnection(a network.Address) (*grpc.ClientConn, error) {
 		grpc.WithChainUnaryInterceptor(
 			metrics.NewUnaryClientInterceptor(),
 			tracing_grpc.NewUnaryClientInteceptor(),
+			qos.NewUnaryClientInteceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
 			metrics.NewStreamClientInterceptor(),
 			tracing_grpc.NewStreamClientInterceptor(),
+			qos.NewStreamClientInterceptor(),
 		),
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),