diff --git a/internal/home/dns.go b/internal/home/dns.go
index ed1f1675..41e521ce 100644
--- a/internal/home/dns.go
+++ b/internal/home/dns.go
@@ -20,6 +20,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/stats"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/netutil"
 	"github.com/ameshkov/dnscrypt/v2"
 	yaml "gopkg.in/yaml.v3"
@@ -54,6 +55,7 @@ func initDNS(l *slog.Logger) (err error) {
 	}
 
 	statsConf := stats.Config{
+		Logger:            l.With(slogutil.KeyPrefix, "stats"),
 		Filename:          filepath.Join(statsDir, "stats.db"),
 		Limit:             config.Stats.Interval.Duration,
 		ConfigModified:    onConfigModified,
diff --git a/internal/stats/http.go b/internal/stats/http.go
index faec0d14..d151e74d 100644
--- a/internal/stats/http.go
+++ b/internal/stats/http.go
@@ -10,7 +10,6 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
-	"github.com/AdguardTeam/golibs/log"
 	"github.com/AdguardTeam/golibs/timeutil"
 )
 
@@ -62,7 +61,7 @@ func (s *StatsCtx) handleStats(w http.ResponseWriter, r *http.Request) {
 		resp, ok = s.getData(uint32(s.limit.Hours()))
 	}()
 
-	log.Debug("stats: prepared data in %v", time.Since(start))
+	s.logger.Debug("prepared data", "elapsed", time.Since(start))
 
 	if !ok {
 		// Don't bring the message to the lower case since it's a part of UI
diff --git a/internal/stats/http_test.go b/internal/stats/http_test.go
index 7e358a03..b53668d6 100644
--- a/internal/stats/http_test.go
+++ b/internal/stats/http_test.go
@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/AdguardTeam/golibs/timeutil"
 	"github.com/stretchr/testify/assert"
@@ -24,6 +25,7 @@ func TestHandleStatsConfig(t *testing.T) {
 	)
 
 	conf := Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		UnitID:            func() (id uint32) { return 0 },
 		ConfigModified:    func() {},
 		ShouldCountClient: func([]string) bool { return true },
diff --git a/internal/stats/stats.go b/internal/stats/stats.go
index e9533ca2..b3372c7b 100644
--- a/internal/stats/stats.go
+++ b/internal/stats/stats.go
@@ -5,6 +5,7 @@ package stats
 import (
 	"fmt"
 	"io"
+	"log/slog"
 	"net/netip"
 	"os"
 	"sync"
@@ -14,7 +15,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/golibs/errors"
-	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/timeutil"
 	"go.etcd.io/bbolt"
 )
@@ -43,6 +44,10 @@ func validateIvl(ivl time.Duration) (err error) {
 //
 // Do not alter any fields of this structure after using it.
 type Config struct {
+	// Logger is used for logging the operation of the statistics management.
+	// It must not be nil.
+	Logger *slog.Logger
+
 	// UnitID is the function to generate the identifier for current unit.  If
 	// nil, the default function is used, see newUnitID.
 	UnitID UnitIDGenFunc
@@ -96,6 +101,10 @@ type Interface interface {
 // StatsCtx collects the statistics and flushes it to the database.  Its default
 // flushing interval is one hour.
 type StatsCtx struct {
+	// logger is used for logging the operation of the statistics management.
+	// It must not be nil.
+	logger *slog.Logger
+
 	// currMu protects curr.
 	currMu *sync.RWMutex
 	// curr is the actual statistics collection result.
@@ -150,6 +159,7 @@ func New(conf Config) (s *StatsCtx, err error) {
 	}
 
 	s = &StatsCtx{
+		logger:         conf.Logger,
 		currMu:         &sync.RWMutex{},
 		httpRegister:   conf.HTTPRegister,
 		configModified: conf.ConfigModified,
@@ -181,18 +191,18 @@ func New(conf Config) (s *StatsCtx, err error) {
 		return nil, fmt.Errorf("stats: opening a transaction: %w", err)
 	}
 
-	deleted := deleteOldUnits(tx, id-uint32(s.limit.Hours())-1)
-	udb = loadUnitFromDB(tx, id)
+	deleted := s.deleteOldUnits(tx, id-uint32(s.limit.Hours())-1)
+	udb = s.loadUnitFromDB(tx, id)
 
 	err = finishTxn(tx, deleted > 0)
 	if err != nil {
-		log.Error("stats: %s", err)
+		s.logger.Error("finishing transacation", slogutil.KeyError, err)
 	}
 
 	s.curr = newUnit(id)
 	s.curr.deserialize(udb)
 
-	log.Debug("stats: initialized")
+	s.logger.Debug("initialized")
 
 	return s, nil
 }
@@ -237,7 +247,7 @@ func (s *StatsCtx) Close() (err error) {
 	defer func() {
 		cerr := db.Close()
 		if cerr == nil {
-			log.Debug("stats: database closed")
+			s.logger.Debug("database closed")
 		}
 
 		err = errors.WithDeferred(err, cerr)
@@ -254,7 +264,7 @@ func (s *StatsCtx) Close() (err error) {
 
 	udb := s.curr.serialize()
 
-	return udb.flushUnitToDB(tx, s.curr.id)
+	return s.flushUnitToDB(udb, tx, s.curr.id)
 }
 
 // Update implements the [Interface] interface for *StatsCtx.  e must not be
@@ -269,7 +279,7 @@ func (s *StatsCtx) Update(e *Entry) {
 
 	err := e.validate()
 	if err != nil {
-		log.Debug("stats: updating: validating entry: %s", err)
+		s.logger.Debug("validating entry", slogutil.KeyError, err)
 
 		return
 	}
@@ -278,7 +288,7 @@ func (s *StatsCtx) Update(e *Entry) {
 	defer s.currMu.Unlock()
 
 	if s.curr == nil {
-		log.Error("stats: current unit is nil")
+		s.logger.Error("current unit is nil")
 
 		return
 	}
@@ -333,8 +343,8 @@ func (s *StatsCtx) TopClientsIP(maxCount uint) (ips []netip.Addr) {
 
 // deleteOldUnits walks the buckets available to tx and deletes old units.  It
 // returns the number of deletions performed.
-func deleteOldUnits(tx *bbolt.Tx, firstID uint32) (deleted int) {
-	log.Debug("stats: deleting old units until id %d", firstID)
+func (s *StatsCtx) deleteOldUnits(tx *bbolt.Tx, firstID uint32) (deleted int) {
+	s.logger.Debug("deleting old units up to", "unit", firstID)
 
 	// TODO(a.garipov): See if this is actually necessary.  Looks like a rather
 	// bizarre solution.
@@ -348,12 +358,12 @@ func deleteOldUnits(tx *bbolt.Tx, firstID uint32) (deleted int) {
 
 		err = tx.DeleteBucket(name)
 		if err != nil {
-			log.Debug("stats: deleting bucket: %s", err)
+			s.logger.Debug("deleting bucket", slogutil.KeyError, err)
 
 			return nil
 		}
 
-		log.Debug("stats: deleted unit %d (name %x)", nameID, name)
+		s.logger.Debug("deleted unit", "name_id", nameID, "name", fmt.Sprintf("%x", name))
 
 		deleted++
 
@@ -362,7 +372,7 @@ func deleteOldUnits(tx *bbolt.Tx, firstID uint32) (deleted int) {
 
 	err := tx.ForEach(walk)
 	if err != nil && !errors.Is(err, errStop) {
-		log.Debug("stats: deleting units: %s", err)
+		s.logger.Debug("deleting units", slogutil.KeyError, err)
 	}
 
 	return deleted
@@ -371,20 +381,19 @@ func deleteOldUnits(tx *bbolt.Tx, firstID uint32) (deleted int) {
 // openDB returns an error if the database can't be opened from the specified
 // file.  It's safe for concurrent use.
 func (s *StatsCtx) openDB() (err error) {
-	log.Debug("stats: opening database")
+	s.logger.Debug("opening database")
 
 	var db *bbolt.DB
 	db, err = bbolt.Open(s.filename, 0o644, nil)
 	if err != nil {
 		if err.Error() == "invalid argument" {
-			log.Error("AdGuard Home cannot be initialized due to an incompatible file system.\nPlease read the explanation here: https://github.com/AdguardTeam/AdGuardHome/wiki/Getting-Started#limitations")
+			s.logger.Error("AdGuard Home cannot be initialized due to an incompatible file system.\nPlease read the explanation here: https://github.com/AdguardTeam/AdGuardHome/wiki/Getting-Started#limitations")
 		}
 
 		return err
 	}
 
-	// Use defer to unlock the mutex as soon as possible.
-	defer log.Debug("stats: database opened")
+	defer s.logger.Debug("database opened")
 
 	s.db.Store(db)
 
@@ -424,21 +433,22 @@ func (s *StatsCtx) flushDB(id, limit uint32, ptr *unit) (cont bool, sleepFor tim
 	isCommitable := true
 	tx, err := db.Begin(true)
 	if err != nil {
-		log.Error("stats: opening transaction: %s", err)
+		s.logger.Error("opening transaction", slogutil.KeyError, err)
 
 		return true, 0
 	}
 	defer func() {
 		if err = finishTxn(tx, isCommitable); err != nil {
-			log.Error("stats: %s", err)
+			s.logger.Error("finishing transaction", slogutil.KeyError, err)
 		}
 	}()
 
 	s.curr = newUnit(id)
 
-	flushErr := ptr.serialize().flushUnitToDB(tx, ptr.id)
+	udb := ptr.serialize()
+	flushErr := s.flushUnitToDB(udb, tx, ptr.id)
 	if flushErr != nil {
-		log.Error("stats: flushing unit: %s", flushErr)
+		s.logger.Error("flushing unit", slogutil.KeyError, flushErr)
 		isCommitable = false
 	}
 
@@ -446,11 +456,12 @@ func (s *StatsCtx) flushDB(id, limit uint32, ptr *unit) (cont bool, sleepFor tim
 	if delErr != nil {
 		// TODO(e.burkov):  Improve the algorithm of deleting the oldest bucket
 		// to avoid the error.
+		msg := "deleting bucket"
 		if errors.Is(delErr, bbolt.ErrBucketNotFound) {
-			log.Debug("stats: warning: deleting unit: %s", delErr)
+			s.logger.Warn(msg, slogutil.KeyError, delErr)
 		} else {
 			isCommitable = false
-			log.Error("stats: deleting unit: %s", delErr)
+			s.logger.Error(msg, slogutil.KeyError, delErr)
 		}
 	}
 
@@ -467,7 +478,7 @@ func (s *StatsCtx) periodicFlush() {
 		cont, sleepFor = s.flush()
 	}
 
-	log.Debug("periodic flushing finished")
+	s.logger.Debug("periodic flushing finished")
 }
 
 // setLimit sets the limit.  s.lock is expected to be locked.
@@ -477,16 +488,16 @@ func (s *StatsCtx) setLimit(limit time.Duration) {
 	if limit != 0 {
 		s.enabled = true
 		s.limit = limit
-		log.Debug("stats: set limit: %d days", limit/timeutil.Day)
+		s.logger.Debug("setting limit in days", "num", limit/timeutil.Day)
 
 		return
 	}
 
 	s.enabled = false
-	log.Debug("stats: disabled")
+	s.logger.Debug("disabled")
 
 	if err := s.clear(); err != nil {
-		log.Error("stats: %s", err)
+		s.logger.Error("clearing", slogutil.KeyError, err)
 	}
 }
 
@@ -499,7 +510,7 @@ func (s *StatsCtx) clear() (err error) {
 		var tx *bbolt.Tx
 		tx, err = db.Begin(true)
 		if err != nil {
-			log.Error("stats: opening a transaction: %s", err)
+			s.logger.Error("opening transaction", slogutil.KeyError, err)
 		} else if err = finishTxn(tx, false); err != nil {
 			// Don't wrap the error since it's informative enough as is.
 			return err
@@ -513,21 +524,21 @@ func (s *StatsCtx) clear() (err error) {
 		}
 
 		// All active transactions are now closed.
-		log.Debug("stats: database closed")
+		s.logger.Debug("database closed")
 	}
 
 	err = os.Remove(s.filename)
 	if err != nil {
-		log.Error("stats: %s", err)
+		s.logger.Error("removing", slogutil.KeyError, err)
 	}
 
 	err = s.openDB()
 	if err != nil {
-		log.Error("stats: opening database: %s", err)
+		s.logger.Error("opening database", slogutil.KeyError, err)
 	}
 
 	// Use defer to unlock the mutex as soon as possible.
-	defer log.Debug("stats: cleared")
+	defer s.logger.Debug("cleared")
 
 	s.currMu.Lock()
 	defer s.currMu.Unlock()
@@ -548,7 +559,7 @@ func (s *StatsCtx) loadUnits(limit uint32) (units []*unitDB, curID uint32) {
 	// taken into account.
 	tx, err := db.Begin(true)
 	if err != nil {
-		log.Error("stats: opening transaction: %s", err)
+		s.logger.Error("opening transaction", slogutil.KeyError, err)
 
 		return nil, 0
 	}
@@ -568,7 +579,7 @@ func (s *StatsCtx) loadUnits(limit uint32) (units []*unitDB, curID uint32) {
 	units = make([]*unitDB, 0, limit)
 	firstID := curID - limit + 1
 	for i := firstID; i != curID; i++ {
-		u := loadUnitFromDB(tx, i)
+		u := s.loadUnitFromDB(tx, i)
 		if u == nil {
 			u = &unitDB{NResult: make([]uint64, resultLast)}
 		}
@@ -577,7 +588,7 @@ func (s *StatsCtx) loadUnits(limit uint32) (units []*unitDB, curID uint32) {
 
 	err = finishTxn(tx, false)
 	if err != nil {
-		log.Error("stats: %s", err)
+		s.logger.Error("finishing transaction", slogutil.KeyError, err)
 	}
 
 	if cur != nil {
@@ -585,7 +596,9 @@ func (s *StatsCtx) loadUnits(limit uint32) (units []*unitDB, curID uint32) {
 	}
 
 	if unitsLen := len(units); unitsLen != int(limit) {
-		log.Fatalf("loaded %d units whilst the desired number is %d", unitsLen, limit)
+		// Should not happen.
+		s.logger.Error("number of loaded units not equal to limit", "loaded", unitsLen, "limit", limit)
+		units = units[:limit]
 	}
 
 	return units, curID
diff --git a/internal/stats/stats_internal_test.go b/internal/stats/stats_internal_test.go
index 3423c7ad..e7ed446a 100644
--- a/internal/stats/stats_internal_test.go
+++ b/internal/stats/stats_internal_test.go
@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/AdguardTeam/golibs/timeutil"
 	"github.com/stretchr/testify/assert"
@@ -18,6 +19,7 @@ func TestStats_races(t *testing.T) {
 	var r uint32
 	idGen := func() (id uint32) { return atomic.LoadUint32(&r) }
 	conf := Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		ShouldCountClient: func([]string) bool { return true },
 		UnitID:            idGen,
 		Filename:          filepath.Join(t.TempDir(), "./stats.db"),
@@ -94,6 +96,7 @@ func TestStatsCtx_FillCollectedStats_daily(t *testing.T) {
 	)
 
 	s, err := New(Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		ShouldCountClient: func([]string) bool { return true },
 		Filename:          filepath.Join(t.TempDir(), "./stats.db"),
 		Limit:             time.Hour,
@@ -151,6 +154,7 @@ func TestStatsCtx_DataFromUnits_month(t *testing.T) {
 	const hoursInMonth = 720
 
 	s, err := New(Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		ShouldCountClient: func([]string) bool { return true },
 		Filename:          filepath.Join(t.TempDir(), "./stats.db"),
 		Limit:             time.Hour,
diff --git a/internal/stats/stats_test.go b/internal/stats/stats_test.go
index 2f7c526a..e5af7031 100644
--- a/internal/stats/stats_test.go
+++ b/internal/stats/stats_test.go
@@ -13,6 +13,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/AdGuardHome/internal/stats"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/netutil"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/AdguardTeam/golibs/timeutil"
@@ -55,6 +56,7 @@ func TestStats(t *testing.T) {
 
 	handlers := map[string]http.Handler{}
 	conf := stats.Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		ShouldCountClient: func([]string) bool { return true },
 		Filename:          filepath.Join(t.TempDir(), "stats.db"),
 		Limit:             timeutil.Day,
@@ -171,6 +173,7 @@ func TestLargeNumbers(t *testing.T) {
 	handlers := map[string]http.Handler{}
 
 	conf := stats.Config{
+		Logger:            slogutil.NewDiscardLogger(),
 		ShouldCountClient: func([]string) bool { return true },
 		Filename:          filepath.Join(t.TempDir(), "stats.db"),
 		Limit:             timeutil.Day,
@@ -222,6 +225,7 @@ func TestShouldCount(t *testing.T) {
 	require.NoError(t, err)
 
 	s, err := stats.New(stats.Config{
+		Logger:   slogutil.NewDiscardLogger(),
 		Enabled:  true,
 		Filename: filepath.Join(t.TempDir(), "stats.db"),
 		Limit:    timeutil.Day,
diff --git a/internal/stats/unit.go b/internal/stats/unit.go
index 621f1cda..e9aeb87b 100644
--- a/internal/stats/unit.go
+++ b/internal/stats/unit.go
@@ -10,7 +10,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/golibs/errors"
-	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"go.etcd.io/bbolt"
 	"golang.org/x/exp/maps"
 )
@@ -277,13 +277,14 @@ func (u *unit) serialize() (udb *unitDB) {
 	}
 }
 
-func loadUnitFromDB(tx *bbolt.Tx, id uint32) (udb *unitDB) {
+// loadUnitFromDB loads unit by id from the database.
+func (s *StatsCtx) loadUnitFromDB(tx *bbolt.Tx, id uint32) (udb *unitDB) {
 	bkt := tx.Bucket(idToUnitName(id))
 	if bkt == nil {
 		return nil
 	}
 
-	log.Tracef("Loading unit %d", id)
+	s.logger.Debug("loading unit", "id", id)
 
 	var buf bytes.Buffer
 	buf.Write(bkt.Get([]byte{0}))
@@ -291,7 +292,7 @@ func loadUnitFromDB(tx *bbolt.Tx, id uint32) (udb *unitDB) {
 
 	err := gob.NewDecoder(&buf).Decode(udb)
 	if err != nil {
-		log.Error("gob Decode: %s", err)
+		s.logger.Error("gob decode", slogutil.KeyError, err)
 
 		return nil
 	}
@@ -339,8 +340,8 @@ func (u *unit) add(e *Entry) {
 }
 
 // flushUnitToDB puts udb to the database at id.
-func (udb *unitDB) flushUnitToDB(tx *bbolt.Tx, id uint32) (err error) {
-	log.Debug("stats: flushing unit with id %d and total of %d", id, udb.NTotal)
+func (s *StatsCtx) flushUnitToDB(udb *unitDB, tx *bbolt.Tx, id uint32) (err error) {
+	s.logger.Debug("flushing unit", "id", id, "req_num", udb.NTotal)
 
 	bkt, err := tx.CreateBucketIfNotExists(idToUnitName(id))
 	if err != nil {