diff --git a/pkg/local_object_storage/engine/tree.go b/pkg/local_object_storage/engine/tree.go
index df3e919e..55b9f9c5 100644
--- a/pkg/local_object_storage/engine/tree.go
+++ b/pkg/local_object_storage/engine/tree.go
@@ -3,7 +3,7 @@ package engine
 import (
 	"context"
 	"errors"
-	"fmt"
+	"strconv"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
@@ -145,7 +145,7 @@ func (e *StorageEngine) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID s
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -177,7 +177,7 @@ func (e *StorageEngine) TreeGetChildren(ctx context.Context, cid cidSDK.ID, tree
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -208,7 +208,7 @@ func (e *StorageEngine) TreeGetOpLog(ctx context.Context, cid cidSDK.ID, treeID
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()
@@ -333,7 +333,7 @@ func (e *StorageEngine) TreeUpdateLastSyncHeight(ctx context.Context, cid cidSDK
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()
diff --git a/pkg/local_object_storage/pilorama/boltdb.go b/pkg/local_object_storage/pilorama/boltdb.go
index 33d2b687..c9a9f039 100644
--- a/pkg/local_object_storage/pilorama/boltdb.go
+++ b/pkg/local_object_storage/pilorama/boltdb.go
@@ -9,6 +9,7 @@ import (
 	"math/rand"
 	"os"
 	"path/filepath"
+	"strconv"
 	"sync"
 	"time"
 
@@ -291,7 +292,7 @@ func (t *boltForest) TreeUpdateLastSyncHeight(ctx context.Context, cid cidSDK.ID
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()
@@ -889,7 +890,7 @@ func (t *boltForest) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID stri
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -937,7 +938,7 @@ func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -1046,7 +1047,7 @@ func (t *boltForest) TreeGetOpLog(ctx context.Context, cid cidSDK.ID, treeID str
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()
diff --git a/pkg/local_object_storage/shard/tree.go b/pkg/local_object_storage/shard/tree.go
index 7e2c8015..7795b820 100644
--- a/pkg/local_object_storage/shard/tree.go
+++ b/pkg/local_object_storage/shard/tree.go
@@ -2,7 +2,7 @@ package shard
 
 import (
 	"context"
-	"fmt"
+	"strconv"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
@@ -140,7 +140,7 @@ func (s *Shard) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID string, n
 			attribute.String("shard_id", s.ID().String()),
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -165,7 +165,7 @@ func (s *Shard) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID strin
 			attribute.String("shard_id", s.ID().String()),
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("node_id", fmt.Sprintf("%d", nodeID)),
+			attribute.String("node_id", strconv.FormatUint(nodeID, 10)),
 		),
 	)
 	defer span.End()
@@ -190,7 +190,7 @@ func (s *Shard) TreeGetOpLog(ctx context.Context, cid cidSDK.ID, treeID string,
 			attribute.String("shard_id", s.ID().String()),
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()
@@ -309,7 +309,7 @@ func (s *Shard) TreeUpdateLastSyncHeight(ctx context.Context, cid cidSDK.ID, tre
 			attribute.String("shard_id", s.ID().String()),
 			attribute.String("container_id", cid.EncodeToString()),
 			attribute.String("tree_id", treeID),
-			attribute.String("height", fmt.Sprintf("%d", height)),
+			attribute.String("height", strconv.FormatUint(height, 10)),
 		),
 	)
 	defer span.End()