diff --git a/etcdserver/api/rafthttp/http.go b/etcdserver/api/rafthttp/http.go
index d0e0c81e2..e7c6c47ba 100644
--- a/etcdserver/api/rafthttp/http.go
+++ b/etcdserver/api/rafthttp/http.go
@@ -239,8 +239,9 @@ func (h *snapshotHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	msgSize := m.Size()
-	receivedBytes.WithLabelValues(from).Add(float64(msgSize))
+	msgSizeVal := m.Size()
+	msgSize := humanize.Bytes(uint64(msgSizeVal))
+	receivedBytes.WithLabelValues(from).Add(float64(msgSizeVal))
 
 	if m.Type != raftpb.MsgSnap {
 		if h.lg != nil {
@@ -269,11 +270,11 @@ func (h *snapshotHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			zap.String("local-member-id", h.localID.String()),
 			zap.String("remote-snapshot-sender-id", from),
 			zap.Uint64("incoming-snapshot-index", m.Snapshot.Metadata.Index),
-			zap.Int("incoming-snapshot-message-size-bytes", msgSize),
-			zap.String("incoming-snapshot-message-size", humanize.Bytes(uint64(msgSize))),
+			zap.Int("incoming-snapshot-message-size-bytes", msgSizeVal),
+			zap.String("incoming-snapshot-message-size", msgSize),
 		)
 	} else {
-		plog.Infof("receiving database snapshot [index:%d, from %s] ...", m.Snapshot.Metadata.Index, types.ID(m.From))
+		plog.Infof("receiving database snapshot [index: %d, from: %s, raft message size: %s]", m.Snapshot.Metadata.Index, types.ID(m.From), msgSize)
 	}
 
 	// save incoming database snapshot.
@@ -296,6 +297,7 @@ func (h *snapshotHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	dbSize := humanize.Bytes(uint64(n))
 	receivedBytes.WithLabelValues(from).Add(float64(n))
 
 	if h.lg != nil {
@@ -305,10 +307,10 @@ func (h *snapshotHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			zap.String("remote-snapshot-sender-id", from),
 			zap.Uint64("incoming-snapshot-index", m.Snapshot.Metadata.Index),
 			zap.Int64("incoming-snapshot-size-bytes", n),
-			zap.String("incoming-snapshot-size", humanize.Bytes(uint64(n))),
+			zap.String("incoming-snapshot-size", dbSize),
 		)
 	} else {
-		plog.Infof("received and saved database snapshot [index: %d, from: %s] successfully", m.Snapshot.Metadata.Index, types.ID(m.From))
+		plog.Infof("successfully received and saved database snapshot [index: %d, from: %s, raft message size: %s, db size: %s]", m.Snapshot.Metadata.Index, types.ID(m.From), msgSize, dbSize)
 	}
 
 	if err := h.r.Process(context.TODO(), m); err != nil {
diff --git a/etcdserver/api/rafthttp/snapshot_sender.go b/etcdserver/api/rafthttp/snapshot_sender.go
index 62efb0cdc..7105de188 100644
--- a/etcdserver/api/rafthttp/snapshot_sender.go
+++ b/etcdserver/api/rafthttp/snapshot_sender.go
@@ -78,16 +78,18 @@ func (s *snapshotSender) send(merged snap.Message) {
 	u := s.picker.pick()
 	req := createPostRequest(u, RaftSnapshotPrefix, body, "application/octet-stream", s.tr.URLs, s.from, s.cid)
 
+	snapshotTotalSizeVal := uint64(merged.TotalSize)
+	snapshotTotalSize := humanize.Bytes(snapshotTotalSizeVal)
 	if s.tr.Logger != nil {
 		s.tr.Logger.Info(
 			"sending database snapshot",
 			zap.Uint64("snapshot-index", m.Snapshot.Metadata.Index),
 			zap.String("remote-peer-id", to),
 			zap.Int64("bytes", merged.TotalSize),
-			zap.String("size", humanize.Bytes(uint64(merged.TotalSize))),
+			zap.String("size", snapshotTotalSize),
 		)
 	} else {
-		plog.Infof("start to send database snapshot [index: %d, to %s]...", m.Snapshot.Metadata.Index, types.ID(m.To))
+		plog.Infof("start to send database snapshot [index: %d, to %s, size %s]...", m.Snapshot.Metadata.Index, types.ID(m.To), snapshotTotalSize)
 	}
 
 	snapshotSendInflights.WithLabelValues(to).Inc()
@@ -104,7 +106,7 @@ func (s *snapshotSender) send(merged snap.Message) {
 				zap.Uint64("snapshot-index", m.Snapshot.Metadata.Index),
 				zap.String("remote-peer-id", to),
 				zap.Int64("bytes", merged.TotalSize),
-				zap.String("size", humanize.Bytes(uint64(merged.TotalSize))),
+				zap.String("size", snapshotTotalSize),
 				zap.Error(err),
 			)
 		} else {
@@ -137,7 +139,7 @@ func (s *snapshotSender) send(merged snap.Message) {
 			zap.Uint64("snapshot-index", m.Snapshot.Metadata.Index),
 			zap.String("remote-peer-id", to),
 			zap.Int64("bytes", merged.TotalSize),
-			zap.String("size", humanize.Bytes(uint64(merged.TotalSize))),
+			zap.String("size", snapshotTotalSize),
 		)
 	} else {
 		plog.Infof("database snapshot [index: %d, to: %s] sent out successfully", m.Snapshot.Metadata.Index, types.ID(m.To))