diff --git a/cmd/frostfs-ir/config.go b/cmd/frostfs-ir/config.go
index 09af08525..614811e79 100644
--- a/cmd/frostfs-ir/config.go
+++ b/cmd/frostfs-ir/config.go
@@ -4,11 +4,14 @@ import (
 	"context"
 	"os"
 	"os/signal"
+	"strconv"
 	"syscall"
 
 	configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	control "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
+	"github.com/spf13/cast"
 	"github.com/spf13/viper"
 	"go.uber.org/zap"
 )
@@ -38,13 +41,33 @@ func reloadConfig() error {
 	}
 	cmode.Store(cfg.GetBool("node.kludge_compatibility_mode"))
 	audit.Store(cfg.GetBool("audit.enabled"))
+	var logPrm logger.Prm
 	err = logPrm.SetLevelString(cfg.GetString("logger.level"))
 	if err != nil {
 		return err
 	}
-	logPrm.PrependTimestamp = cfg.GetBool("logger.timestamp")
+	err = logPrm.SetTags(loggerTags())
+	if err != nil {
+		return err
+	}
+	log.Reload(logPrm)
 
-	return logPrm.Reload()
+	return nil
+}
+
+func loggerTags() [][]string {
+	var res [][]string
+	for i := 0; ; i++ {
+		var item []string
+		index := strconv.FormatInt(int64(i), 10)
+		names := cast.ToString(cfg.Get("logger.tags." + index + ".names"))
+		if names == "" {
+			break
+		}
+		item = append(item, names, cast.ToString(cfg.Get("logger.tags."+index+".level")))
+		res = append(res, item)
+	}
+	return res
 }
 
 func watchForSignal(ctx context.Context, cancel func()) {
diff --git a/cmd/frostfs-ir/main.go b/cmd/frostfs-ir/main.go
index ade64ba84..27a5934f6 100644
--- a/cmd/frostfs-ir/main.go
+++ b/cmd/frostfs-ir/main.go
@@ -31,7 +31,6 @@ const (
 var (
 	wg         = new(sync.WaitGroup)
 	intErr     = make(chan error) // internal inner ring errors
-	logPrm     = new(logger.Prm)
 	innerRing  *innerring.Server
 	pprofCmp   *pprofComponent
 	metricsCmp *httpComponent
@@ -70,6 +69,7 @@ func main() {
 
 	metrics := irMetrics.NewInnerRingMetrics()
 
+	var logPrm logger.Prm
 	err = logPrm.SetLevelString(
 		cfg.GetString("logger.level"),
 	)
@@ -80,6 +80,8 @@ func main() {
 	exitErr(err)
 	logPrm.SamplingHook = metrics.LogMetrics().GetSamplingHook()
 	logPrm.PrependTimestamp = cfg.GetBool("logger.timestamp")
+	err = logPrm.SetTags(loggerTags())
+	exitErr(err)
 
 	log, err = logger.NewLogger(logPrm)
 	exitErr(err)
diff --git a/cmd/frostfs-node/config.go b/cmd/frostfs-node/config.go
index 2531e9173..61f89b6f8 100644
--- a/cmd/frostfs-node/config.go
+++ b/cmd/frostfs-node/config.go
@@ -108,6 +108,7 @@ type applicationConfiguration struct {
 		level       string
 		destination string
 		timestamp   bool
+		tags        [][]string
 	}
 
 	ObjectCfg struct {
@@ -232,6 +233,7 @@ func (a *applicationConfiguration) readConfig(c *config.Config) error {
 	a.LoggerCfg.level = loggerconfig.Level(c)
 	a.LoggerCfg.destination = loggerconfig.Destination(c)
 	a.LoggerCfg.timestamp = loggerconfig.Timestamp(c)
+	a.LoggerCfg.tags = loggerconfig.Tags(c)
 
 	// Object
 
@@ -473,7 +475,6 @@ type shared struct {
 // dynamicConfiguration stores parameters of the
 // components that supports runtime reconfigurations.
 type dynamicConfiguration struct {
-	logger  *logger.Prm
 	pprof   *httpComponent
 	metrics *httpComponent
 }
@@ -714,7 +715,8 @@ func initCfg(appCfg *config.Config) *cfg {
 
 	netState.metrics = c.metricsCollector
 
-	logPrm := c.loggerPrm()
+	logPrm, err := c.loggerPrm()
+	fatalOnErr(err)
 	logPrm.SamplingHook = c.metricsCollector.LogMetrics().GetSamplingHook()
 	log, err := logger.NewLogger(logPrm)
 	fatalOnErr(err)
@@ -1076,26 +1078,27 @@ func (c *cfg) getShardOpts(ctx context.Context, shCfg shardCfg) shardOptsWithID
 	return sh
 }
 
-func (c *cfg) loggerPrm() *logger.Prm {
-	// check if it has been inited before
-	if c.dynamicConfiguration.logger == nil {
-		c.dynamicConfiguration.logger = new(logger.Prm)
-	}
-
+func (c *cfg) loggerPrm() (logger.Prm, error) {
+	var prm logger.Prm
 	// (re)init read configuration
-	err := c.dynamicConfiguration.logger.SetLevelString(c.LoggerCfg.level)
+	err := prm.SetLevelString(c.LoggerCfg.level)
 	if err != nil {
 		// not expected since validation should be performed before
-		panic("incorrect log level format: " + c.LoggerCfg.level)
+		return logger.Prm{}, errors.New("incorrect log level format: " + c.LoggerCfg.level)
 	}
-	err = c.dynamicConfiguration.logger.SetDestination(c.LoggerCfg.destination)
+	err = prm.SetDestination(c.LoggerCfg.destination)
 	if err != nil {
 		// not expected since validation should be performed before
-		panic("incorrect log destination format: " + c.LoggerCfg.destination)
+		return logger.Prm{}, errors.New("incorrect log destination format: " + c.LoggerCfg.destination)
+	}
+	prm.PrependTimestamp = c.LoggerCfg.timestamp
+	err = prm.SetTags(c.LoggerCfg.tags)
+	if err != nil {
+		// not expected since validation should be performed before
+		return logger.Prm{}, errors.New("incorrect allowed tags format: " + c.LoggerCfg.destination)
 	}
-	c.dynamicConfiguration.logger.PrependTimestamp = c.LoggerCfg.timestamp
 
-	return c.dynamicConfiguration.logger
+	return prm, nil
 }
 
 func (c *cfg) LocalAddress() network.AddressGroup {
@@ -1335,11 +1338,7 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 	// all the components are expected to support
 	// Logger's dynamic reconfiguration approach
 
-	// Logger
-
-	logPrm := c.loggerPrm()
-
-	components := c.getComponents(ctx, logPrm)
+	components := c.getComponents(ctx)
 
 	// Object
 	c.cfgObject.tombstoneLifetime.Store(c.ObjectCfg.tombstoneLifetime)
@@ -1377,10 +1376,17 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 	c.log.Info(ctx, logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
 }
 
-func (c *cfg) getComponents(ctx context.Context, logPrm *logger.Prm) []dCmp {
+func (c *cfg) getComponents(ctx context.Context) []dCmp {
 	var components []dCmp
 
-	components = append(components, dCmp{"logger", logPrm.Reload})
+	components = append(components, dCmp{"logger", func() error {
+		prm, err := c.loggerPrm()
+		if err != nil {
+			return err
+		}
+		c.log.Reload(prm)
+		return nil
+	}})
 	components = append(components, dCmp{"runtime", func() error {
 		setRuntimeParameters(ctx, c)
 		return nil
diff --git a/cmd/frostfs-node/config/logger/config.go b/cmd/frostfs-node/config/logger/config.go
index ba9eeea2b..8e31e34c3 100644
--- a/cmd/frostfs-node/config/logger/config.go
+++ b/cmd/frostfs-node/config/logger/config.go
@@ -2,6 +2,7 @@ package loggerconfig
 
 import (
 	"os"
+	"strconv"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
@@ -60,6 +61,23 @@ func Timestamp(c *config.Config) bool {
 	return config.BoolSafe(c.Sub(subsection), "timestamp")
 }
 
+// Tags returns the value of "tags" config parameter from "logger" section.
+func Tags(c *config.Config) [][]string {
+	var res [][]string
+	sub := c.Sub(subsection).Sub("tags")
+	for i := 0; ; i++ {
+		var item []string
+		s := sub.Sub(strconv.FormatInt(int64(i), 10))
+		names := config.StringSafe(s, "names")
+		if names == "" {
+			break
+		}
+		item = append(item, names, config.StringSafe(s, "level"))
+		res = append(res, item)
+	}
+	return res
+}
+
 // ToLokiConfig extracts loki config.
 func ToLokiConfig(c *config.Config) loki.Config {
 	hostname, _ := os.Hostname()
diff --git a/cmd/frostfs-node/config/logger/config_test.go b/cmd/frostfs-node/config/logger/config_test.go
index ffe8ac693..796ad529e 100644
--- a/cmd/frostfs-node/config/logger/config_test.go
+++ b/cmd/frostfs-node/config/logger/config_test.go
@@ -22,6 +22,9 @@ func TestLoggerSection_Level(t *testing.T) {
 		require.Equal(t, "debug", loggerconfig.Level(c))
 		require.Equal(t, "journald", loggerconfig.Destination(c))
 		require.Equal(t, true, loggerconfig.Timestamp(c))
+		tags := loggerconfig.Tags(c)
+		require.Equal(t, "main, morph", tags[0][0])
+		require.Equal(t, "debug", tags[0][1])
 	}
 
 	configtest.ForEachFileType(path, fileConfigTest)
diff --git a/cmd/frostfs-node/morph.go b/cmd/frostfs-node/morph.go
index 657e22389..6e1a15f44 100644
--- a/cmd/frostfs-node/morph.go
+++ b/cmd/frostfs-node/morph.go
@@ -14,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	netmapEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/subscriber"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/rand"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
@@ -83,7 +84,7 @@ func initMorphClient(ctx context.Context, c *cfg) {
 	cli, err := client.New(ctx,
 		c.key,
 		client.WithDialTimeout(morphconfig.DialTimeout(c.appCfg)),
-		client.WithLogger(c.log),
+		client.WithLogger(c.log.WithTag(logger.TagMorph)),
 		client.WithMetrics(c.metricsCollector.MorphClientMetrics()),
 		client.WithEndpoints(addresses...),
 		client.WithConnLostCallback(func() {
@@ -164,6 +165,7 @@ func listenMorphNotifications(ctx context.Context, c *cfg) {
 		err  error
 		subs subscriber.Subscriber
 	)
+	log := c.log.WithTag(logger.TagMorph)
 
 	fromSideChainBlock, err := c.persistate.UInt32(persistateSideChainLastBlockKey)
 	if err != nil {
@@ -172,14 +174,14 @@ func listenMorphNotifications(ctx context.Context, c *cfg) {
 	}
 
 	subs, err = subscriber.New(ctx, &subscriber.Params{
-		Log:            c.log,
+		Log:            log,
 		StartFromBlock: fromSideChainBlock,
 		Client:         c.cfgMorph.client,
 	})
 	fatalOnErr(err)
 
 	lis, err := event.NewListener(event.ListenerParams{
-		Logger:     c.log,
+		Logger:     log,
 		Subscriber: subs,
 	})
 	fatalOnErr(err)
@@ -197,7 +199,7 @@ func listenMorphNotifications(ctx context.Context, c *cfg) {
 	setNetmapNotificationParser(c, newEpochNotification, func(src *state.ContainedNotificationEvent) (event.Event, error) {
 		res, err := netmapEvent.ParseNewEpoch(src)
 		if err == nil {
-			c.log.Info(ctx, logs.FrostFSNodeNewEpochEventFromSidechain,
+			log.Info(ctx, logs.FrostFSNodeNewEpochEventFromSidechain,
 				zap.Uint64("number", res.(netmapEvent.NewEpoch).EpochNumber()),
 			)
 		}
@@ -208,11 +210,11 @@ func listenMorphNotifications(ctx context.Context, c *cfg) {
 	registerNotificationHandlers(c.cfgContainer.scriptHash, lis, c.cfgContainer.parsers, c.cfgContainer.subscribers)
 
 	registerBlockHandler(lis, func(ctx context.Context, block *block.Block) {
-		c.log.Debug(ctx, logs.FrostFSNodeNewBlock, zap.Uint32("index", block.Index))
+		log.Debug(ctx, logs.FrostFSNodeNewBlock, zap.Uint32("index", block.Index))
 
 		err = c.persistate.SetUInt32(persistateSideChainLastBlockKey, block.Index)
 		if err != nil {
-			c.log.Warn(ctx, logs.FrostFSNodeCantUpdatePersistentState,
+			log.Warn(ctx, logs.FrostFSNodeCantUpdatePersistentState,
 				zap.String("chain", "side"),
 				zap.Uint32("block_index", block.Index))
 		}
diff --git a/cmd/frostfs-node/session.go b/cmd/frostfs-node/session.go
index 2f3c9cbfe..fbfe3f5e6 100644
--- a/cmd/frostfs-node/session.go
+++ b/cmd/frostfs-node/session.go
@@ -14,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/session/storage"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/session/storage/persistent"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/session/storage/temporary"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/session"
 	sessionGRPC "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/session/grpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
@@ -55,7 +56,7 @@ func initSessionService(c *cfg) {
 	server := sessionTransportGRPC.New(
 		sessionSvc.NewSignService(
 			&c.key.PrivateKey,
-			sessionSvc.NewExecutionService(c.privateTokenStore, c.respSvc, c.log),
+			sessionSvc.NewExecutionService(c.privateTokenStore, c.respSvc, c.log.WithTag(logger.TagSessionSvc)),
 		),
 	)
 
diff --git a/cmd/frostfs-node/tree.go b/cmd/frostfs-node/tree.go
index 65414f0ca..9a86591a3 100644
--- a/cmd/frostfs-node/tree.go
+++ b/cmd/frostfs-node/tree.go
@@ -14,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	containerEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
@@ -56,7 +57,7 @@ func initTreeService(c *cfg) {
 		tree.WithFrostfsidSubjectProvider(c.shared.frostfsidClient),
 		tree.WithNetmapSource(c.netMapSource),
 		tree.WithPrivateKey(&c.key.PrivateKey),
-		tree.WithLogger(c.log),
+		tree.WithLogger(c.log.WithTag(logger.TagTreeSvc)),
 		tree.WithStorage(c.cfgObject.cfgLocalStorage.localStorage),
 		tree.WithContainerCacheSize(treeConfig.CacheSize()),
 		tree.WithReplicationTimeout(treeConfig.ReplicationTimeout()),
diff --git a/cmd/frostfs-node/validate.go b/cmd/frostfs-node/validate.go
index ae52b9e4a..22d2e0aa9 100644
--- a/cmd/frostfs-node/validate.go
+++ b/cmd/frostfs-node/validate.go
@@ -30,6 +30,11 @@ func validateConfig(c *config.Config) error {
 		return fmt.Errorf("invalid logger destination: %w", err)
 	}
 
+	err = loggerPrm.SetTags(loggerconfig.Tags(c))
+	if err != nil {
+		return fmt.Errorf("invalid list of allowed tags: %w", err)
+	}
+
 	// shard configuration validation
 
 	shardNum := 0
diff --git a/config/example/ir.env b/config/example/ir.env
index ebd91c243..c13044a6e 100644
--- a/config/example/ir.env
+++ b/config/example/ir.env
@@ -1,5 +1,7 @@
 FROSTFS_IR_LOGGER_LEVEL=info
 FROSTFS_IR_LOGGER_TIMESTAMP=true
+FROSTFS_IR_LOGGER_TAGS_0_NAMES="main, morph"
+FROSTFS_IR_LOGGER_TAGS_0_LEVEL="debug"
 
 FROSTFS_IR_WALLET_PATH=/path/to/wallet.json
 FROSTFS_IR_WALLET_ADDRESS=NUHtW3eM6a4mmFCgyyr4rj4wygsTKB88XX
diff --git a/config/example/ir.yaml b/config/example/ir.yaml
index 49f9fd324..a4a006550 100644
--- a/config/example/ir.yaml
+++ b/config/example/ir.yaml
@@ -3,6 +3,9 @@
 logger:
   level: info # Logger level: one of "debug", "info" (default), "warn", "error", "dpanic", "panic", "fatal"
   timestamp: true
+  tags:
+    - names: "main, morph" # Possible values: `main`, `morph`, `grpc_svc`, `ir`, `processor`.
+      level: debug
 
 wallet:
   path: /path/to/wallet.json                  # Path to NEP-6 NEO wallet file
diff --git a/config/example/node.env b/config/example/node.env
index 010b6840c..3d0114914 100644
--- a/config/example/node.env
+++ b/config/example/node.env
@@ -1,6 +1,8 @@
 FROSTFS_LOGGER_LEVEL=debug
 FROSTFS_LOGGER_DESTINATION=journald
 FROSTFS_LOGGER_TIMESTAMP=true
+FROSTFS_LOGGER_TAGS_0_NAMES="main, morph"
+FROSTFS_LOGGER_TAGS_0_LEVEL="debug"
 
 FROSTFS_PPROF_ENABLED=true
 FROSTFS_PPROF_ADDRESS=localhost:6060
diff --git a/config/example/node.json b/config/example/node.json
index b26c35d2c..9fa181cd2 100644
--- a/config/example/node.json
+++ b/config/example/node.json
@@ -2,7 +2,13 @@
   "logger": {
     "level": "debug",
     "destination": "journald",
-    "timestamp": true
+    "timestamp": true,
+    "tags": [
+      {
+        "names": "main, morph",
+        "level": "debug"
+      }
+    ]
   },
   "pprof": {
     "enabled": true,
diff --git a/config/example/node.yaml b/config/example/node.yaml
index 58b687d5c..d26d1fe6a 100644
--- a/config/example/node.yaml
+++ b/config/example/node.yaml
@@ -2,6 +2,9 @@ logger:
   level: debug  # logger level: one of "debug", "info" (default), "warn", "error", "dpanic", "panic", "fatal"
   destination: journald # logger destination: one of "stdout" (default), "journald"
   timestamp: true
+  tags:
+    - names: "main, morph"
+      level: debug
 
 systemdnotify:
   enabled: true
diff --git a/docs/storage-node-configuration.md b/docs/storage-node-configuration.md
index 51f0a9669..e940a827a 100644
--- a/docs/storage-node-configuration.md
+++ b/docs/storage-node-configuration.md
@@ -111,11 +111,21 @@ Contains logger parameters.
 ```yaml
 logger:
   level: info
+  tags:
+    - names: "main, morph"
+      level: debug
 ```
 
-| Parameter | Type     | Default value | Description                                                                                       |
-|-----------|----------|---------------|---------------------------------------------------------------------------------------------------|
-| `level`   | `string` | `info`        | Logging level.<br/>Possible values:  `debug`, `info`, `warn`, `error`, `dpanic`, `panic`, `fatal` |
+| Parameter | Type                                          | Default value | Description                                                                                       |
+|-----------|-----------------------------------------------|---------------|---------------------------------------------------------------------------------------------------|
+| `level`   | `string`                                      | `info`        | Logging level.<br/>Possible values:  `debug`, `info`, `warn`, `error`, `dpanic`, `panic`, `fatal` |
+| `tags`    | list of [tags descriptions](#tags-subsection) |               | Array of tags description.                                                                        |
+
+## `tags` subsection
+| Parameter | Type     | Default value | Description                                                                                                                                                                                                                                                               |
+|-----------|----------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `names`   | `string` |               | List of components divided by `,`.<br/>Possible values: `main`, `morph`, `grpc_svc`, `ir`, `processor`, `engine`, `blobovnicza`, `blobstor`, `fstree`, `gc`, `shard`, `writecache`, `deletesvc`, `getsvc`, `searchsvc`, `sessionsvc`, `treesvc`, `policer`, `replicator`. |
+| `level`   | `string` |               | Logging level for the components from `names`, overrides default logging level.                                                                                                                                                                                           |
 
 # `contracts` section
 Contains override values for FrostFS side-chain contract hashes. Most of the time contract
diff --git a/pkg/innerring/initialization.go b/pkg/innerring/initialization.go
index f7b71dbe6..3d236641e 100644
--- a/pkg/innerring/initialization.go
+++ b/pkg/innerring/initialization.go
@@ -50,7 +50,7 @@ func (s *Server) initNetmapProcessor(ctx context.Context, cfg *viper.Viper,
 
 	var err error
 	s.netmapProcessor, err = netmap.New(&netmap.Params{
-		Log:              s.log,
+		Log:              s.log.WithTag(logger.TagProcessor),
 		Metrics:          s.irMetrics,
 		PoolSize:         poolSize,
 		NetmapClient:     netmap.NewNetmapClient(s.netmapClient),
@@ -159,7 +159,7 @@ func (s *Server) createAlphaSync(cfg *viper.Viper, frostfsCli *frostfsClient.Cli
 	} else {
 		// create governance processor
 		governanceProcessor, err := governance.New(&governance.Params{
-			Log:           s.log,
+			Log:           s.log.WithTag(logger.TagProcessor),
 			Metrics:       s.irMetrics,
 			FrostFSClient: frostfsCli,
 			AlphabetState: s,
@@ -225,7 +225,7 @@ func (s *Server) initAlphabetProcessor(ctx context.Context, cfg *viper.Viper) er
 	// create alphabet processor
 	s.alphabetProcessor, err = alphabet.New(&alphabet.Params{
 		ParsedWallets:     parsedWallets,
-		Log:               s.log,
+		Log:               s.log.WithTag(logger.TagProcessor),
 		Metrics:           s.irMetrics,
 		PoolSize:          poolSize,
 		AlphabetContracts: s.contracts.alphabet,
@@ -247,7 +247,7 @@ func (s *Server) initContainerProcessor(ctx context.Context, cfg *viper.Viper, c
 	s.log.Debug(ctx, logs.ContainerContainerWorkerPool, zap.Int("size", poolSize))
 	// container processor
 	containerProcessor, err := cont.New(&cont.Params{
-		Log:             s.log,
+		Log:             s.log.WithTag(logger.TagProcessor),
 		Metrics:         s.irMetrics,
 		PoolSize:        poolSize,
 		AlphabetState:   s,
@@ -268,7 +268,7 @@ func (s *Server) initBalanceProcessor(ctx context.Context, cfg *viper.Viper, fro
 	s.log.Debug(ctx, logs.BalanceBalanceWorkerPool, zap.Int("size", poolSize))
 	// create balance processor
 	balanceProcessor, err := balance.New(&balance.Params{
-		Log:           s.log,
+		Log:           s.log.WithTag(logger.TagProcessor),
 		Metrics:       s.irMetrics,
 		PoolSize:      poolSize,
 		FrostFSClient: frostfsCli,
@@ -291,7 +291,7 @@ func (s *Server) initFrostFSMainnetProcessor(ctx context.Context, cfg *viper.Vip
 	s.log.Debug(ctx, logs.FrostFSFrostfsWorkerPool, zap.Int("size", poolSize))
 
 	frostfsProcessor, err := frostfs.New(&frostfs.Params{
-		Log:                 s.log,
+		Log:                 s.log.WithTag(logger.TagProcessor),
 		Metrics:             s.irMetrics,
 		PoolSize:            poolSize,
 		FrostFSContract:     s.contracts.frostfs,
@@ -342,7 +342,7 @@ func (s *Server) initGRPCServer(ctx context.Context, cfg *viper.Viper, log *logg
 
 	controlSvc := controlsrv.NewAuditService(controlsrv.New(p, s.netmapClient, s.containerClient,
 		controlsrv.WithAllowedKeys(authKeys),
-	), log, audit)
+	), log.WithTag(logger.TagGrpcSvc), audit)
 
 	grpcControlSrv := grpc.NewServer()
 	control.RegisterControlServiceServer(grpcControlSrv, controlSvc)
@@ -458,7 +458,7 @@ func (s *Server) initMorph(ctx context.Context, cfg *viper.Viper, errChan chan<-
 	}
 
 	morphChain := &chainParams{
-		log:              s.log,
+		log:              s.log.WithTag(logger.TagMorph),
 		cfg:              cfg,
 		key:              s.key,
 		name:             morphPrefix,
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index ae5661905..3a5137261 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -339,7 +339,7 @@ func New(ctx context.Context, log *logger.Logger, cfg *viper.Viper, errChan chan
 ) (*Server, error) {
 	var err error
 	server := &Server{
-		log:       log,
+		log:       log.WithTag(logger.TagIr),
 		irMetrics: metrics,
 		cmode:     cmode,
 	}
diff --git a/pkg/local_object_storage/blobovnicza/blobovnicza.go b/pkg/local_object_storage/blobovnicza/blobovnicza.go
index 08ef8b86c..22987d69d 100644
--- a/pkg/local_object_storage/blobovnicza/blobovnicza.go
+++ b/pkg/local_object_storage/blobovnicza/blobovnicza.go
@@ -110,7 +110,7 @@ func WithFullSizeLimit(lim uint64) Option {
 // WithLogger returns an option to specify Blobovnicza's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l.With(zap.String("component", "Blobovnicza"))
+		c.log = l.WithTag(logger.TagBlobovnicza)
 	}
 }
 
diff --git a/pkg/local_object_storage/blobstor/blobstor.go b/pkg/local_object_storage/blobstor/blobstor.go
index f850f48b4..3aeeb09a4 100644
--- a/pkg/local_object_storage/blobstor/blobstor.go
+++ b/pkg/local_object_storage/blobstor/blobstor.go
@@ -91,7 +91,7 @@ func WithStorages(st []SubStorage) Option {
 // WithLogger returns option to specify BlobStor's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l.With(zap.String("component", "BlobStor"))
+		c.log = l.WithTag(logger.TagBlobstor)
 	}
 }
 
diff --git a/pkg/local_object_storage/blobstor/fstree/option.go b/pkg/local_object_storage/blobstor/fstree/option.go
index 7155ddcbb..bc8c7c585 100644
--- a/pkg/local_object_storage/blobstor/fstree/option.go
+++ b/pkg/local_object_storage/blobstor/fstree/option.go
@@ -4,7 +4,6 @@ import (
 	"io/fs"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"go.uber.org/zap"
 )
 
 type Option func(*FSTree)
@@ -53,6 +52,6 @@ func WithFileCounter(c FileCounter) Option {
 
 func WithLogger(l *logger.Logger) Option {
 	return func(f *FSTree) {
-		f.log = l.With(zap.String("component", "FSTree"))
+		f.log = l.WithTag(logger.TagFSTree)
 	}
 }
diff --git a/pkg/local_object_storage/engine/engine.go b/pkg/local_object_storage/engine/engine.go
index a915c9bd6..05e839162 100644
--- a/pkg/local_object_storage/engine/engine.go
+++ b/pkg/local_object_storage/engine/engine.go
@@ -224,7 +224,7 @@ func New(opts ...Option) *StorageEngine {
 // WithLogger returns option to set StorageEngine's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l
+		c.log = l.WithTag(logger.TagEngine)
 	}
 }
 
diff --git a/pkg/local_object_storage/shard/gc.go b/pkg/local_object_storage/shard/gc.go
index 32a377cd5..3f329095c 100644
--- a/pkg/local_object_storage/shard/gc.go
+++ b/pkg/local_object_storage/shard/gc.go
@@ -495,7 +495,7 @@ func (s *Shard) collectExpiredTombstones(ctx context.Context, e Event) {
 	}()
 
 	epoch := e.(newEpoch).epoch
-	log := s.log.With(zap.Uint64("epoch", epoch))
+	log := s.log.With(zap.Uint64("epoch", epoch)).WithTag(logger.TagGC)
 
 	log.Debug(ctx, logs.ShardStartedExpiredTombstonesHandling)
 	defer log.Debug(ctx, logs.ShardFinishedExpiredTombstonesHandling)
diff --git a/pkg/local_object_storage/shard/shard.go b/pkg/local_object_storage/shard/shard.go
index b9ec05f01..665af6edc 100644
--- a/pkg/local_object_storage/shard/shard.go
+++ b/pkg/local_object_storage/shard/shard.go
@@ -204,8 +204,8 @@ func WithPiloramaOptions(opts ...pilorama.Option) Option {
 // WithLogger returns option to set Shard's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l
-		c.gcCfg.log = l
+		c.log = l.WithTag(logger.TagShard)
+		c.gcCfg.log = l.WithTag(logger.TagGC)
 	}
 }
 
diff --git a/pkg/local_object_storage/writecache/options.go b/pkg/local_object_storage/writecache/options.go
index dbbe66c19..e393bb25f 100644
--- a/pkg/local_object_storage/writecache/options.go
+++ b/pkg/local_object_storage/writecache/options.go
@@ -5,7 +5,6 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"go.uber.org/zap"
 )
 
 // Option represents write-cache configuration option.
@@ -46,7 +45,7 @@ type options struct {
 // WithLogger sets logger.
 func WithLogger(log *logger.Logger) Option {
 	return func(o *options) {
-		o.log = log.With(zap.String("component", "WriteCache"))
+		o.log = log.WithTag(logger.TagWriteCache)
 	}
 }
 
diff --git a/pkg/services/object/common/writer/ec_test.go b/pkg/services/object/common/writer/ec_test.go
index 2458e352f..d5eeddf21 100644
--- a/pkg/services/object/common/writer/ec_test.go
+++ b/pkg/services/object/common/writer/ec_test.go
@@ -130,7 +130,7 @@ func TestECWriter(t *testing.T) {
 	nodeKey, err := keys.NewPrivateKey()
 	require.NoError(t, err)
 
-	log, err := logger.NewLogger(nil)
+	log, err := logger.NewLogger(logger.Prm{})
 	require.NoError(t, err)
 
 	var n nmKeys
diff --git a/pkg/services/object/delete/service.go b/pkg/services/object/delete/service.go
index 867d3f4ef..008264c0a 100644
--- a/pkg/services/object/delete/service.go
+++ b/pkg/services/object/delete/service.go
@@ -92,6 +92,6 @@ func New(gs *getsvc.Service,
 // WithLogger returns option to specify Delete service's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l.With(zap.String("component", "objectSDK.Delete service"))
+		c.log = l.WithTag(logger.TagDeleteSvc)
 	}
 }
diff --git a/pkg/services/object/get/service.go b/pkg/services/object/get/service.go
index 9ec10b5f2..972479aff 100644
--- a/pkg/services/object/get/service.go
+++ b/pkg/services/object/get/service.go
@@ -53,6 +53,6 @@ func New(
 // WithLogger returns option to specify Get service's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(s *Service) {
-		s.log = l.With(zap.String("component", "Object.Get service"))
+		s.log = l.WithTag(logger.TagGetSvc)
 	}
 }
diff --git a/pkg/services/object/get/v2/service.go b/pkg/services/object/get/v2/service.go
index fc483b74b..43104703f 100644
--- a/pkg/services/object/get/v2/service.go
+++ b/pkg/services/object/get/v2/service.go
@@ -145,6 +145,6 @@ func (s *Service) Head(ctx context.Context, req *objectV2.HeadRequest) (*objectV
 
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l.With(zap.String("component", "Object.Get V2 service"))
+		c.log = l.WithTag(logger.TagGetSvc)
 	}
 }
diff --git a/pkg/services/object/search/service.go b/pkg/services/object/search/service.go
index e1aeca957..ac6e20bd2 100644
--- a/pkg/services/object/search/service.go
+++ b/pkg/services/object/search/service.go
@@ -94,6 +94,6 @@ func New(e *engine.StorageEngine,
 // WithLogger returns option to specify Get service's logger.
 func WithLogger(l *logger.Logger) Option {
 	return func(c *cfg) {
-		c.log = l.With(zap.String("component", "Object.Search service"))
+		c.log = l.WithTag(logger.TagSearchSvc)
 	}
 }
diff --git a/pkg/services/policer/policer.go b/pkg/services/policer/policer.go
index 4e8bacfec..a8db97a7d 100644
--- a/pkg/services/policer/policer.go
+++ b/pkg/services/policer/policer.go
@@ -4,9 +4,9 @@ import (
 	"sync"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	lru "github.com/hashicorp/golang-lru/v2"
-	"go.uber.org/zap"
 )
 
 type objectsInWork struct {
@@ -54,7 +54,7 @@ func New(opts ...Option) *Policer {
 		opts[i](c)
 	}
 
-	c.log = c.log.With(zap.String("component", "Object Policer"))
+	c.log = c.log.WithTag(logger.TagPolicer)
 
 	cache, err := lru.New[oid.Address, time.Time](int(c.cacheSize))
 	if err != nil {
diff --git a/pkg/services/replicator/replicator.go b/pkg/services/replicator/replicator.go
index 6910fa5af..14311726c 100644
--- a/pkg/services/replicator/replicator.go
+++ b/pkg/services/replicator/replicator.go
@@ -7,7 +7,6 @@ import (
 	objectwriter "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/common/writer"
 	getsvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/get"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"go.uber.org/zap"
 )
 
 // Replicator represents the utility that replicates
@@ -45,7 +44,7 @@ func New(opts ...Option) *Replicator {
 		opts[i](c)
 	}
 
-	c.log = c.log.With(zap.String("component", "Object Replicator"))
+	c.log = c.log.WithTag(logger.TagReplicator)
 
 	return &Replicator{
 		cfg: c,
diff --git a/pkg/services/session/executor.go b/pkg/services/session/executor.go
index 12b221613..f0591de71 100644
--- a/pkg/services/session/executor.go
+++ b/pkg/services/session/executor.go
@@ -33,10 +33,7 @@ func NewExecutionService(exec ServiceExecutor, respSvc *response.Service, l *log
 }
 
 func (s *executorSvc) Create(ctx context.Context, req *session.CreateRequest) (*session.CreateResponse, error) {
-	s.log.Debug(ctx, logs.ServingRequest,
-		zap.String("component", "SessionService"),
-		zap.String("request", "Create"),
-	)
+	s.log.Debug(ctx, logs.ServingRequest, zap.String("request", "Create"))
 
 	respBody, err := s.exec.Create(ctx, req.GetBody())
 	if err != nil {
diff --git a/pkg/util/logger/log.go b/pkg/util/logger/log.go
index 413b1d9aa..ca3d7f581 100644
--- a/pkg/util/logger/log.go
+++ b/pkg/util/logger/log.go
@@ -6,21 +6,34 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/tracing"
 	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 )
 
 func (l *Logger) Debug(ctx context.Context, msg string, fields ...zap.Field) {
+	if l.denyLogEntry(zapcore.DebugLevel) {
+		return
+	}
 	l.z.Debug(msg, appendContext(ctx, fields...)...)
 }
 
 func (l *Logger) Info(ctx context.Context, msg string, fields ...zap.Field) {
+	if l.denyLogEntry(zapcore.InfoLevel) {
+		return
+	}
 	l.z.Info(msg, appendContext(ctx, fields...)...)
 }
 
 func (l *Logger) Warn(ctx context.Context, msg string, fields ...zap.Field) {
+	if l.denyLogEntry(zapcore.WarnLevel) {
+		return
+	}
 	l.z.Warn(msg, appendContext(ctx, fields...)...)
 }
 
 func (l *Logger) Error(ctx context.Context, msg string, fields ...zap.Field) {
+	if l.denyLogEntry(zapcore.ErrorLevel) {
+		return
+	}
 	l.z.Error(msg, appendContext(ctx, fields...)...)
 }
 
@@ -33,3 +46,11 @@ func appendContext(ctx context.Context, fields ...zap.Field) []zap.Field {
 	}
 	return fields
 }
+
+func (l *Logger) denyLogEntry(level zapcore.Level) bool {
+	tl := l.tl.Load().(map[Tag]zapcore.Level)
+	if lvl, ok := tl[l.t]; ok {
+		return level < lvl
+	}
+	return level < l.lvl.Level()
+}
diff --git a/pkg/util/logger/logger.go b/pkg/util/logger/logger.go
index 2eb5e5538..bc6ea88f2 100644
--- a/pkg/util/logger/logger.go
+++ b/pkg/util/logger/logger.go
@@ -2,6 +2,7 @@ package logger
 
 import (
 	"fmt"
+	"sync/atomic"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/zapjournald"
@@ -15,6 +16,12 @@ import (
 type Logger struct {
 	z   *zap.Logger
 	lvl zap.AtomicLevel
+	// Tag used by Logger
+	t Tag
+	// Contains map of Tag to log level, overrides lvl
+	tl *atomic.Value
+	// Parent zap.Logger, required to override field zapTagFieldName in the output
+	pz *zap.Logger
 }
 
 // Prm groups Logger's parameters.
@@ -23,16 +30,8 @@ type Logger struct {
 // Parameters that have been connected to the Logger support its
 // configuration changing.
 //
-// Passing Prm after a successful connection via the NewLogger, connects
-// the Prm to a new instance of the Logger.
-//
-// See also Reload, SetLevelString.
+// See also Logger.Reload, SetLevelString.
 type Prm struct {
-	// link to the created Logger
-	// instance; used for a runtime
-	// reconfiguration
-	_log *Logger
-
 	// support runtime rereading
 	level zapcore.Level
 
@@ -44,12 +43,17 @@ type Prm struct {
 
 	// PrependTimestamp specifies whether to prepend a timestamp in the log
 	PrependTimestamp bool
+
+	// map of tag's bit masks to log level, overrides lvl
+	tl map[Tag]zapcore.Level
 }
 
 const (
 	DestinationUndefined = ""
 	DestinationStdout    = "stdout"
 	DestinationJournald  = "journald"
+
+	zapTagFieldName = "tag"
 )
 
 // SetLevelString sets the minimum logging level. Default is
@@ -73,20 +77,10 @@ func (p *Prm) SetDestination(d string) error {
 	return nil
 }
 
-// Reload reloads configuration of a connected instance of the Logger.
-// Returns ErrLoggerNotConnected if no connection has been performed.
-// Returns any reconfiguration error from the Logger directly.
-func (p Prm) Reload() error {
-	if p._log == nil {
-		// incorrect logger usage
-		panic("parameters are not connected to any Logger")
-	}
-
-	return p._log.reload(p)
-}
-
-func defaultPrm() *Prm {
-	return new(Prm)
+// SetTags parses list of tags with log level.
+func (p *Prm) SetTags(tags [][]string) (err error) {
+	p.tl, err = parseTags(tags)
+	return err
 }
 
 // NewLogger constructs a new zap logger instance. Constructing with nil
@@ -100,10 +94,7 @@ func defaultPrm() *Prm {
 //   - ISO8601 time encoding.
 //
 // Logger records a stack trace for all messages at or above fatal level.
-func NewLogger(prm *Prm) (*Logger, error) {
-	if prm == nil {
-		prm = defaultPrm()
-	}
+func NewLogger(prm Prm) (*Logger, error) {
 	switch prm.dest {
 	case DestinationUndefined, DestinationStdout:
 		return newConsoleLogger(prm)
@@ -114,11 +105,9 @@ func NewLogger(prm *Prm) (*Logger, error) {
 	}
 }
 
-func newConsoleLogger(prm *Prm) (*Logger, error) {
-	lvl := zap.NewAtomicLevelAt(prm.level)
-
+func newConsoleLogger(prm Prm) (*Logger, error) {
 	c := zap.NewProductionConfig()
-	c.Level = lvl
+	c.Level = zap.NewAtomicLevelAt(zapcore.DebugLevel)
 	c.Encoding = "console"
 	if prm.SamplingHook != nil {
 		c.Sampling.Hook = prm.SamplingHook
@@ -137,16 +126,19 @@ func newConsoleLogger(prm *Prm) (*Logger, error) {
 	if err != nil {
 		return nil, err
 	}
+	parentZap := *lZap
+	lZap = lZap.With(zap.String(zapTagFieldName, tagToString(TagMain)))
 
-	l := &Logger{z: lZap, lvl: lvl}
-	prm._log = l
+	v := atomic.Value{}
+	v.Store(prm.tl)
+
+	l := &Logger{z: lZap, pz: &parentZap, lvl: zap.NewAtomicLevelAt(prm.level), t: TagMain, tl: &v}
 
 	return l, nil
 }
 
-func newJournaldLogger(prm *Prm) (*Logger, error) {
-	lvl := zap.NewAtomicLevelAt(prm.level)
-
+func newJournaldLogger(prm Prm) (*Logger, error) {
+	lvl := zap.NewAtomicLevelAt(zapcore.DebugLevel)
 	c := zap.NewProductionConfig()
 	if prm.SamplingHook != nil {
 		c.Sampling.Hook = prm.SamplingHook
@@ -179,28 +171,48 @@ func newJournaldLogger(prm *Prm) (*Logger, error) {
 		samplerOpts...,
 	)
 	lZap := zap.New(samplingCore, zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel)), zap.AddCallerSkip(1))
+	parentZap := *lZap
+	lZap = lZap.With(zap.String(zapTagFieldName, tagToString(TagMain)))
 
-	l := &Logger{z: lZap, lvl: lvl}
-	prm._log = l
+	v := atomic.Value{}
+	v.Store(prm.tl)
+
+	l := &Logger{z: lZap, pz: &parentZap, lvl: zap.NewAtomicLevelAt(prm.level), t: TagMain, tl: &v}
 
 	return l, nil
 }
 
-func (l *Logger) reload(prm Prm) error {
+func (l *Logger) Reload(prm Prm) {
 	l.lvl.SetLevel(prm.level)
-	return nil
+	l.tl.Store(prm.tl)
 }
 
 func (l *Logger) WithOptions(options ...zap.Option) {
 	l.z = l.z.WithOptions(options...)
+	l.pz = l.pz.WithOptions(options...)
 }
 
 func (l *Logger) With(fields ...zap.Field) *Logger {
-	return &Logger{z: l.z.With(fields...)}
+	c := *l
+	c.z = l.z.With(fields...)
+	return &c
+}
+
+func (l *Logger) WithTag(tag Tag) *Logger {
+	c := *l
+	c.t = tag
+	c.z = c.pz.With(zap.String(zapTagFieldName, tagToString(tag)))
+	return &c
 }
 
 func NewLoggerWrapper(z *zap.Logger) *Logger {
+	tl := &atomic.Value{}
+	tl.Store(make(map[Tag]zapcore.Level))
+
 	return &Logger{
-		z: z.WithOptions(zap.AddCallerSkip(1)),
+		z:   z.WithOptions(zap.AddCallerSkip(1)),
+		pz:  z.WithOptions(zap.AddCallerSkip(1)),
+		tl:  tl,
+		lvl: zap.NewAtomicLevelAt(zapcore.DebugLevel),
 	}
 }
diff --git a/pkg/util/logger/logger_test.go b/pkg/util/logger/logger_test.go
new file mode 100644
index 000000000..45cdbf29e
--- /dev/null
+++ b/pkg/util/logger/logger_test.go
@@ -0,0 +1,78 @@
+package logger
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func BenchmarkLoggerDebug(b *testing.B) {
+	ctx := context.Background()
+	prm := Prm{}
+	require.NoError(b, prm.SetLevelString("debug"))
+	logger, err := NewLogger(prm)
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.ReportAllocs()
+	for range b.N {
+		logger.Debug(ctx, "test debug")
+		logger.Info(ctx, "test info")
+		logger.Warn(ctx, "test warn")
+		logger.Error(ctx, "test error")
+	}
+}
+
+func BenchmarkLoggerError(b *testing.B) {
+	ctx := context.Background()
+	prm := Prm{}
+	require.NoError(b, prm.SetLevelString("error"))
+	logger, err := NewLogger(prm)
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.ReportAllocs()
+	for range b.N {
+		logger.Debug(ctx, "test debug")
+		logger.Info(ctx, "test info")
+		logger.Warn(ctx, "test warn")
+		logger.Error(ctx, "test error")
+	}
+}
+
+func BenchmarkLoggerLevelLess(b *testing.B) {
+	ctx := context.Background()
+	prm := Prm{}
+	require.NoError(b, prm.SetLevelString("info"))
+	require.NoError(b, prm.SetTags([][]string{{"main", "debug"}, {"morph", "debug"}}))
+	logger, err := NewLogger(prm)
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.ReportAllocs()
+	for range b.N {
+		logger.Debug(ctx, "test debug")
+		logger.Info(ctx, "test info")
+		logger.Warn(ctx, "test warn")
+		logger.Error(ctx, "test error")
+	}
+}
+
+func BenchmarkLoggerLevelGreater(b *testing.B) {
+	ctx := context.Background()
+	prm := Prm{}
+	require.NoError(b, prm.SetLevelString("debug"))
+	require.NoError(b, prm.SetTags([][]string{{"main", "error"}, {"morph", "debug"}}))
+	logger, err := NewLogger(prm)
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.ReportAllocs()
+	for range b.N {
+		logger.Debug(ctx, "test debug")
+		logger.Info(ctx, "test info")
+		logger.Warn(ctx, "test warn")
+		logger.Error(ctx, "test error")
+	}
+}
diff --git a/pkg/util/logger/logger_test.result b/pkg/util/logger/logger_test.result
new file mode 100644
index 000000000..4c7b60768
--- /dev/null
+++ b/pkg/util/logger/logger_test.result
@@ -0,0 +1,71 @@
+BenchmarkLoggerDebug
+goos: linux
+goarch: amd64
+pkg: git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger
+cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
+   10000	       534.6 ns/op	      23 B/op	       0 allocs/op
+   10000	       530.9 ns/op	      23 B/op	       0 allocs/op
+   10000	       667.4 ns/op	      23 B/op	       0 allocs/op
+   10000	       582.2 ns/op	      23 B/op	       0 allocs/op
+   10000	       530.7 ns/op	      23 B/op	       0 allocs/op
+   10000	       666.8 ns/op	      23 B/op	       0 allocs/op
+   10000	       533.1 ns/op	      23 B/op	       0 allocs/op
+   10000	       531.8 ns/op	      23 B/op	       0 allocs/op
+   10000	       529.5 ns/op	      22 B/op	       0 allocs/op
+   10000	       645.0 ns/op	      23 B/op	       0 allocs/op
+PASS
+ok  	git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger	0.069s
+
+BenchmarkLoggerError
+goos: linux
+goarch: amd64
+pkg: git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger
+cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
+   10000	       137.3 ns/op	       6 B/op	       0 allocs/op
+   10000	       144.2 ns/op	       6 B/op	       0 allocs/op
+   10000	       137.5 ns/op	       6 B/op	       0 allocs/op
+   10000	       142.6 ns/op	       6 B/op	       0 allocs/op
+   10000	       136.3 ns/op	       6 B/op	       0 allocs/op
+   10000	       137.0 ns/op	       6 B/op	       0 allocs/op
+   10000	       144.0 ns/op	       6 B/op	       0 allocs/op
+   10000	       152.6 ns/op	       6 B/op	       0 allocs/op
+   10000	       136.4 ns/op	       6 B/op	       0 allocs/op
+   10000	       137.9 ns/op	       6 B/op	       0 allocs/op
+PASS
+ok  	git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger	0.024s
+
+BenchmarkLoggerLevelLess
+goos: linux
+goarch: amd64
+pkg: git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger
+cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
+   10000	       554.3 ns/op	      23 B/op	       0 allocs/op
+   10000	       630.1 ns/op	      23 B/op	       0 allocs/op
+   10000	       642.0 ns/op	      23 B/op	       0 allocs/op
+   10000	       548.0 ns/op	      23 B/op	       0 allocs/op
+   10000	       562.7 ns/op	      23 B/op	       0 allocs/op
+   10000	       572.7 ns/op	      23 B/op	       0 allocs/op
+   10000	       552.1 ns/op	      23 B/op	       0 allocs/op
+   10000	       555.4 ns/op	      23 B/op	       0 allocs/op
+   10000	       546.0 ns/op	      23 B/op	       0 allocs/op
+   10000	       561.0 ns/op	      22 B/op	       0 allocs/op
+PASS
+ok  	git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger	0.069s
+
+BenchmarkLoggerLevelGreater
+goos: linux
+goarch: amd64
+pkg: git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger
+cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
+   10000	       159.6 ns/op	       6 B/op	       0 allocs/op
+   10000	       161.9 ns/op	       6 B/op	       0 allocs/op
+   10000	       161.4 ns/op	       6 B/op	       0 allocs/op
+   10000	       160.9 ns/op	       6 B/op	       0 allocs/op
+   10000	       166.9 ns/op	       6 B/op	       0 allocs/op
+   10000	       163.9 ns/op	       6 B/op	       0 allocs/op
+   10000	       163.4 ns/op	       6 B/op	       0 allocs/op
+   10000	       158.7 ns/op	       6 B/op	       0 allocs/op
+   10000	       173.2 ns/op	       6 B/op	       0 allocs/op
+   10000	       160.7 ns/op	       6 B/op	       0 allocs/op
+PASS
+ok  	git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger	0.028s
diff --git a/pkg/util/logger/tags.go b/pkg/util/logger/tags.go
new file mode 100644
index 000000000..84eab085d
--- /dev/null
+++ b/pkg/util/logger/tags.go
@@ -0,0 +1,177 @@
+package logger
+
+import (
+	"fmt"
+	"math"
+	"strings"
+
+	"go.uber.org/zap/zapcore"
+)
+
+type Tag uint8
+
+const (
+	TagMain Tag = iota
+	TagMorph
+	TagGrpcSvc
+	TagIr
+	TagProcessor
+	TagEngine
+	TagBlobovnicza
+	TagBlobstor
+	TagFSTree
+	TagGC
+	TagShard
+	TagWriteCache
+	TagDeleteSvc
+	TagGetSvc
+	TagSearchSvc
+	TagSessionSvc
+	TagTreeSvc
+	TagPolicer
+	TagReplicator
+
+	tagMain        = "main"
+	tagMorph       = "morph"
+	tagGrpcSvc     = "grpc_svc"
+	tagIr          = "ir"
+	tagProcessor   = "processor"
+	tagEngine      = "engine"
+	tagBlobovnicza = "blobovnicza"
+	tagBlobstor    = "blobstor"
+	tagFSTree      = "fstree"
+	tagGC          = "gc"
+	tagShard       = "shard"
+	tagWriteCache  = "writecache"
+	tagDeleteSvc   = "deletesvc"
+	tagGetSvc      = "getsvc"
+	tagSearchSvc   = "searchsvc"
+	tagSessionSvc  = "sessionsvc"
+	tagTreeSvc     = "treesvc"
+	tagPolicer     = "policer"
+	tagReplicator  = "replicator"
+)
+
+// tagToMask return bit mask for the tag, encoded in uint32.
+func tagFromString(str string) (Tag, error) {
+	switch str {
+	case tagMain:
+		return TagMain, nil
+	case tagMorph:
+		return TagMorph, nil
+	case tagGrpcSvc:
+		return TagGrpcSvc, nil
+	case tagIr:
+		return TagIr, nil
+	case tagProcessor:
+		return TagProcessor, nil
+	case tagEngine:
+		return TagEngine, nil
+	case tagBlobovnicza:
+		return TagBlobovnicza, nil
+	case tagBlobstor:
+		return TagBlobstor, nil
+	case tagFSTree:
+		return TagFSTree, nil
+	case tagGC:
+		return TagGC, nil
+	case tagShard:
+		return TagShard, nil
+	case tagWriteCache:
+		return TagWriteCache, nil
+	case tagDeleteSvc:
+		return TagDeleteSvc, nil
+	case tagGetSvc:
+		return TagGetSvc, nil
+	case tagSearchSvc:
+		return TagSearchSvc, nil
+	case tagSessionSvc:
+		return TagSessionSvc, nil
+	case tagTreeSvc:
+		return TagTreeSvc, nil
+	case tagPolicer:
+		return TagPolicer, nil
+	case tagReplicator:
+		return TagReplicator, nil
+	default:
+		return math.MaxUint8, fmt.Errorf("unsupported tag %s", str)
+	}
+}
+
+// tagToString return string representation for the tag.
+func tagToString(tag Tag) string {
+	switch tag {
+	case TagMain:
+		return tagMain
+	case TagMorph:
+		return tagMorph
+	case TagGrpcSvc:
+		return tagGrpcSvc
+	case TagIr:
+		return tagIr
+	case TagProcessor:
+		return tagProcessor
+	case TagEngine:
+		return tagEngine
+	case TagBlobovnicza:
+		return tagBlobovnicza
+	case TagBlobstor:
+		return tagBlobstor
+	case TagFSTree:
+		return tagFSTree
+	case TagGC:
+		return tagGC
+	case TagShard:
+		return tagShard
+	case TagWriteCache:
+		return tagWriteCache
+	case TagDeleteSvc:
+		return tagDeleteSvc
+	case TagGetSvc:
+		return tagGetSvc
+	case TagSearchSvc:
+		return tagSearchSvc
+	case TagSessionSvc:
+		return tagSessionSvc
+	case TagTreeSvc:
+		return tagTreeSvc
+	case TagPolicer:
+		return tagPolicer
+	case TagReplicator:
+		return tagReplicator
+	default:
+		return ""
+	}
+}
+
+// parseTags returns:
+// - map(always instantiated) of tag to custom log level for that tag;
+// - error if it occurred(map is empty).
+func parseTags(raw [][]string) (map[Tag]zapcore.Level, error) {
+	m := make(map[Tag]zapcore.Level)
+	if len(raw) == 0 {
+		return m, nil
+	}
+	for _, item := range raw {
+		str, level := item[0], item[1]
+		if len(level) == 0 {
+			// It is not necessary to parse tags without level,
+			// because default log level will be used.
+			continue
+		}
+		var l zapcore.Level
+		err := l.UnmarshalText([]byte(level))
+		if err != nil {
+			return nil, err
+		}
+		tmp := strings.Split(str, ",")
+		for _, tagStr := range tmp {
+			tag, err := tagFromString(strings.TrimSpace(tagStr))
+			if err != nil {
+				return nil, err
+			}
+			m[tag] = l
+		}
+	}
+	return m, nil
+}