diff --git a/internal/metrics/writecache.go b/internal/metrics/writecache.go
index 1b708f710..9caaf734e 100644
--- a/internal/metrics/writecache.go
+++ b/internal/metrics/writecache.go
@@ -9,7 +9,7 @@ import (
 )
 
 type WriteCacheMetrics interface {
-	AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration)
+	AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration, ioTag string)
 	SetActualCount(shardID, path, storageType string, count uint64)
 	SetEstimateSize(shardID, path, storageType string, size uint64)
 	SetMode(shardID, mode string)
@@ -35,7 +35,7 @@ func newWriteCacheMetrics() *writeCacheMetrics {
 			Subsystem: writeCacheSubsystem,
 			Name:      "request_duration_seconds",
 			Help:      "Writecache request process duration",
-		}, []string{shardIDLabel, successLabel, storageLabel, methodLabel, pathLabel}),
+		}, []string{shardIDLabel, successLabel, storageLabel, methodLabel, pathLabel, ioTagLabel}),
 		operationCounter: metrics.NewCounterVec(prometheus.CounterOpts{
 			Namespace: namespace,
 			Subsystem: writeCacheSubsystem,
@@ -48,7 +48,7 @@ func newWriteCacheMetrics() *writeCacheMetrics {
 	}
 }
 
-func (m *writeCacheMetrics) AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration) {
+func (m *writeCacheMetrics) AddMethodDuration(shardID, path, storageType, method string, success bool, d time.Duration, ioTag string) {
 	m.methodDuration.With(
 		prometheus.Labels{
 			shardIDLabel: shardID,
@@ -56,6 +56,7 @@ func (m *writeCacheMetrics) AddMethodDuration(shardID, path, storageType, method
 			storageLabel: storageType,
 			methodLabel:  method,
 			pathLabel:    path,
+			ioTagLabel:   ioTag,
 		},
 	).Observe(d.Seconds())
 }
diff --git a/pkg/local_object_storage/engine/metrics.go b/pkg/local_object_storage/engine/metrics.go
index 963292d83..d23143549 100644
--- a/pkg/local_object_storage/engine/metrics.go
+++ b/pkg/local_object_storage/engine/metrics.go
@@ -80,12 +80,13 @@ func (noopMetrics) SetEvacuationInProgress(string, bool)                     {}
 func (noopMetrics) WriteCache() WriteCacheMetrics                            { return noopWriteCacheMetrics{} }
 func (noopMetrics) GC() GCMetrics                                            { return noopGCMetrics{} }
 
-func (noopWriteCacheMetrics) AddMethodDuration(string, string, string, string, bool, time.Duration) {}
-func (noopWriteCacheMetrics) SetActualCount(string, string, string, uint64)                         {}
-func (noopWriteCacheMetrics) SetEstimateSize(string, string, string, uint64)                        {}
-func (noopWriteCacheMetrics) SetMode(string, string)                                                {}
-func (noopWriteCacheMetrics) IncOperationCounter(string, string, string, string, metrics.NullBool)  {}
-func (noopWriteCacheMetrics) Close(string, string)                                                  {}
+func (noopWriteCacheMetrics) AddMethodDuration(string, string, string, string, bool, time.Duration, string) {
+}
+func (noopWriteCacheMetrics) SetActualCount(string, string, string, uint64)                        {}
+func (noopWriteCacheMetrics) SetEstimateSize(string, string, string, uint64)                       {}
+func (noopWriteCacheMetrics) SetMode(string, string)                                               {}
+func (noopWriteCacheMetrics) IncOperationCounter(string, string, string, string, metrics.NullBool) {}
+func (noopWriteCacheMetrics) Close(string, string)                                                 {}
 
 func (noopGCMetrics) AddRunDuration(string, time.Duration, bool)                             {}
 func (noopGCMetrics) AddDeletedCount(string, uint64, uint64)                                 {}
diff --git a/pkg/local_object_storage/engine/writecache.go b/pkg/local_object_storage/engine/writecache.go
index e9ba3410f..9a0dda035 100644
--- a/pkg/local_object_storage/engine/writecache.go
+++ b/pkg/local_object_storage/engine/writecache.go
@@ -157,16 +157,16 @@ func (m *writeCacheMetrics) SetShardID(id string) {
 	m.shardID = id
 }
 
-func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType) {
-	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Get", success, d)
+func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType, ioTag string) {
+	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Get", success, d, ioTag)
 }
 
-func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
-	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Delete", success, d)
+func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType, ioTag string) {
+	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Delete", success, d, ioTag)
 }
 
-func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
-	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Put", success, d)
+func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType, ioTag string) {
+	m.metrics.AddMethodDuration(m.shardID, m.path, st.String(), "Put", success, d, ioTag)
 }
 
 func (m *writeCacheMetrics) SetEstimateSize(size uint64) {
diff --git a/pkg/local_object_storage/writecache/delete.go b/pkg/local_object_storage/writecache/delete.go
index 94a0a40db..0e494c540 100644
--- a/pkg/local_object_storage/writecache/delete.go
+++ b/pkg/local_object_storage/writecache/delete.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
@@ -29,7 +30,7 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
 	storageType := StorageTypeUndefined
 	startedAt := time.Now()
 	defer func() {
-		c.metrics.Delete(time.Since(startedAt), deleted, storageType)
+		c.metrics.Delete(time.Since(startedAt), deleted, storageType, qos.IOTagStringFromContext(ctx))
 	}()
 
 	if !c.modeMtx.TryRLock() {
diff --git a/pkg/local_object_storage/writecache/get.go b/pkg/local_object_storage/writecache/get.go
index c0847a65f..a96212790 100644
--- a/pkg/local_object_storage/writecache/get.go
+++ b/pkg/local_object_storage/writecache/get.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
@@ -46,7 +47,7 @@ func (c *cache) getInternal(ctx context.Context, addr oid.Address) (*objectSDK.O
 	storageType := StorageTypeUndefined
 	startedAt := time.Now()
 	defer func() {
-		c.metrics.Get(time.Since(startedAt), found, storageType)
+		c.metrics.Get(time.Since(startedAt), found, storageType, qos.IOTagStringFromContext(ctx))
 	}()
 
 	res, err := c.fsTree.Get(ctx, common.GetPrm{Address: addr})
diff --git a/pkg/local_object_storage/writecache/metrics.go b/pkg/local_object_storage/writecache/metrics.go
index e3641f85e..c8d1bdd01 100644
--- a/pkg/local_object_storage/writecache/metrics.go
+++ b/pkg/local_object_storage/writecache/metrics.go
@@ -20,9 +20,9 @@ const (
 
 type Metrics interface {
 	SetShardID(string)
-	Get(d time.Duration, success bool, st StorageType)
-	Delete(d time.Duration, success bool, st StorageType)
-	Put(d time.Duration, success bool, st StorageType)
+	Get(d time.Duration, success bool, st StorageType, ioTag string)
+	Delete(d time.Duration, success bool, st StorageType, ioTag string)
+	Put(d time.Duration, success bool, st StorageType, ioTag string)
 	Flush(success bool, st StorageType)
 	Evict(st StorageType)
 
@@ -41,11 +41,11 @@ func (metricsStub) SetShardID(string) {}
 
 func (metricsStub) SetPath(string) {}
 
-func (metricsStub) Get(time.Duration, bool, StorageType) {}
+func (metricsStub) Get(time.Duration, bool, StorageType, string) {}
 
-func (metricsStub) Delete(time.Duration, bool, StorageType) {}
+func (metricsStub) Delete(time.Duration, bool, StorageType, string) {}
 
-func (metricsStub) Put(time.Duration, bool, StorageType) {}
+func (metricsStub) Put(time.Duration, bool, StorageType, string) {}
 
 func (metricsStub) SetEstimateSize(uint64) {}
 
diff --git a/pkg/local_object_storage/writecache/put.go b/pkg/local_object_storage/writecache/put.go
index 7da5c4d3a..f9434a380 100644
--- a/pkg/local_object_storage/writecache/put.go
+++ b/pkg/local_object_storage/writecache/put.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
@@ -30,7 +31,7 @@ func (c *cache) Put(ctx context.Context, prm common.PutPrm) (common.PutRes, erro
 	added := false
 	storageType := StorageTypeUndefined
 	defer func() {
-		c.metrics.Put(time.Since(startedAt), added, storageType)
+		c.metrics.Put(time.Since(startedAt), added, storageType, qos.IOTagStringFromContext(ctx))
 	}()
 
 	if !c.modeMtx.TryRLock() {