diff --git a/docs/generated/metrics/metrics.html b/docs/generated/metrics/metrics.html
index 0d3df5d5abe2..6bc9fdc09b46 100644
--- a/docs/generated/metrics/metrics.html
+++ b/docs/generated/metrics/metrics.html
@@ -248,6 +248,7 @@
 <tr><td>STORAGE</td><td>kv.rangefeed.budget_allocation_blocked</td><td>Number of times RangeFeed waited for budget availability</td><td>Events</td><td>COUNTER</td><td>COUNT</td><td>AVG</td><td>NON_NEGATIVE_DERIVATIVE</td></tr>
 <tr><td>STORAGE</td><td>kv.rangefeed.budget_allocation_failed</td><td>Number of times RangeFeed failed because memory budget was exceeded</td><td>Events</td><td>COUNTER</td><td>COUNT</td><td>AVG</td><td>NON_NEGATIVE_DERIVATIVE</td></tr>
 <tr><td>STORAGE</td><td>kv.rangefeed.buffered_registrations</td><td>Number of active RangeFeed buffered registrations</td><td>Registrations</td><td>GAUGE</td><td>COUNT</td><td>AVG</td><td>NONE</td></tr>
+<tr><td>STORAGE</td><td>kv.rangefeed.buffered_sender.queue_size</td><td>Number of entries in the buffered sender queue</td><td>Pending Events</td><td>GAUGE</td><td>COUNT</td><td>AVG</td><td>NONE</td></tr>
 <tr><td>STORAGE</td><td>kv.rangefeed.catchup_scan_nanos</td><td>Time spent in RangeFeed catchup scan</td><td>Nanoseconds</td><td>COUNTER</td><td>NANOSECONDS</td><td>AVG</td><td>NON_NEGATIVE_DERIVATIVE</td></tr>
 <tr><td>STORAGE</td><td>kv.rangefeed.closed_timestamp.slow_ranges</td><td>Number of ranges that have a closed timestamp lagging by more than 5x target lag. Periodically re-calculated</td><td>Ranges</td><td>GAUGE</td><td>COUNT</td><td>AVG</td><td>NONE</td></tr>
 <tr><td>STORAGE</td><td>kv.rangefeed.closed_timestamp.slow_ranges.cancelled</td><td>Number of rangefeeds that were cancelled due to a chronically lagging closed timestamp</td><td>Cancellation Count</td><td>COUNTER</td><td>COUNT</td><td>AVG</td><td>NON_NEGATIVE_DERIVATIVE</td></tr>
diff --git a/pkg/kv/kvserver/rangefeed/buffered_sender.go b/pkg/kv/kvserver/rangefeed/buffered_sender.go
index 92c8667d219b..8edeabaa1418 100644
--- a/pkg/kv/kvserver/rangefeed/buffered_sender.go
+++ b/pkg/kv/kvserver/rangefeed/buffered_sender.go
@@ -64,11 +64,19 @@ type BufferedSender struct {
 	// are events to send. Channel is initialised with a buffer of 1 and all writes to it
 	// are non-blocking.
 	notifyDataC chan struct{}
+
+	// metrics is used to track the set of BufferedSender related metrics for a
+	// given node. Note that there could be multiple buffered senders in a node,
+	// sharing the metrics.
+	metrics *BufferedSenderMetrics
 }
 
-func NewBufferedSender(sender ServerStreamSender) *BufferedSender {
+func NewBufferedSender(
+	sender ServerStreamSender, bsMetrics *BufferedSenderMetrics,
+) *BufferedSender {
 	bs := &BufferedSender{
-		sender: sender,
+		sender:  sender,
+		metrics: bsMetrics,
 	}
 	bs.queueMu.buffer = newEventQueue()
 	bs.notifyDataC = make(chan struct{}, 1)
@@ -90,6 +98,7 @@ func (bs *BufferedSender) sendBuffered(
 	// TODO(wenyihu6): pass an actual context here
 	alloc.Use(context.Background())
 	bs.queueMu.buffer.pushBack(sharedMuxEvent{ev, alloc})
+	bs.metrics.BufferedSenderQueueSize.Inc(1)
 	select {
 	case bs.notifyDataC <- struct{}{}:
 	default:
@@ -122,6 +131,7 @@ func (bs *BufferedSender) run(
 		case <-bs.notifyDataC:
 			for {
 				e, success := bs.popFront()
+				bs.metrics.BufferedSenderQueueSize.Dec(1)
 				if !success {
 					break
 				}
@@ -153,7 +163,9 @@ func (bs *BufferedSender) cleanup(ctx context.Context) {
 	bs.queueMu.Lock()
 	defer bs.queueMu.Unlock()
 	bs.queueMu.stopped = true
+	remaining := bs.queueMu.buffer.len()
 	bs.queueMu.buffer.drain(ctx)
+	bs.metrics.BufferedSenderQueueSize.Dec(remaining)
 }
 
 // Used for testing only.
diff --git a/pkg/kv/kvserver/rangefeed/buffered_sender_test.go b/pkg/kv/kvserver/rangefeed/buffered_sender_test.go
index bf04299c7aa9..8f2cf53a9cab 100644
--- a/pkg/kv/kvserver/rangefeed/buffered_sender_test.go
+++ b/pkg/kv/kvserver/rangefeed/buffered_sender_test.go
@@ -34,7 +34,7 @@ func TestBufferedSenderDisconnectStream(t *testing.T) {
 	defer stopper.Stop(ctx)
 	testServerStream := newTestServerStream()
 	smMetrics := NewStreamManagerMetrics()
-	bs := NewBufferedSender(testServerStream)
+	bs := NewBufferedSender(testServerStream, NewBufferedSenderMetrics())
 	sm := NewStreamManager(bs, smMetrics)
 	require.NoError(t, sm.Start(ctx, stopper))
 	defer sm.Stop(ctx)
@@ -89,7 +89,7 @@ func TestBufferedSenderChaosWithStop(t *testing.T) {
 	testServerStream := newTestServerStream()
 
 	smMetrics := NewStreamManagerMetrics()
-	bs := NewBufferedSender(testServerStream)
+	bs := NewBufferedSender(testServerStream, NewBufferedSenderMetrics())
 	sm := NewStreamManager(bs, smMetrics)
 	require.NoError(t, sm.Start(ctx, stopper))
 
diff --git a/pkg/kv/kvserver/rangefeed/metrics.go b/pkg/kv/kvserver/rangefeed/metrics.go
index 22087ad0a1a5..13ec19866229 100644
--- a/pkg/kv/kvserver/rangefeed/metrics.go
+++ b/pkg/kv/kvserver/rangefeed/metrics.go
@@ -266,3 +266,26 @@ func NewStreamManagerMetrics() *StreamManagerMetrics {
 		NumMuxRangeFeed:    metric.NewCounter(metaTotalMuxRangeFeed),
 	}
 }
+
+// BufferedSenderMetrics are for monitoring of BufferedSender.
+type BufferedSenderMetrics struct {
+	BufferedSenderQueueSize *metric.Gauge
+}
+
+var (
+	metaBufferedSenderQueueSize = metric.Metadata{
+		Name:        "kv.rangefeed.buffered_sender.queue_size",
+		Help:        `Number of entries in the buffered sender queue`,
+		Measurement: "Pending Events",
+		Unit:        metric.Unit_COUNT,
+	}
+)
+
+func (*BufferedSenderMetrics) MetricStruct() {}
+
+// NewBufferedSenderMetrics makes the metrics for BufferedSender.
+func NewBufferedSenderMetrics() *BufferedSenderMetrics {
+	return &BufferedSenderMetrics{
+		BufferedSenderQueueSize: metric.NewGauge(metaBufferedSenderQueueSize),
+	}
+}
diff --git a/pkg/kv/kvserver/rangefeed/stream_manager_test.go b/pkg/kv/kvserver/rangefeed/stream_manager_test.go
index d00b42ec1436..d84b4f9dadf8 100644
--- a/pkg/kv/kvserver/rangefeed/stream_manager_test.go
+++ b/pkg/kv/kvserver/rangefeed/stream_manager_test.go
@@ -180,7 +180,7 @@ func TestStreamManagerErrorHandling(t *testing.T) {
 		case scheduledProcessorWithUnbufferedSender:
 			s = NewUnbufferedSender(testServerStream)
 		case scheduledProcessorWithBufferedSender:
-			s = NewBufferedSender(testServerStream)
+			s = NewBufferedSender(testServerStream, NewBufferedSenderMetrics())
 		default:
 			t.Fatalf("unknown rangefeed test type %v", rt)
 		}
diff --git a/pkg/kv/kvserver/rangefeed/unbuffered_registration_test.go b/pkg/kv/kvserver/rangefeed/unbuffered_registration_test.go
index bea395fb3f51..d07572650e27 100644
--- a/pkg/kv/kvserver/rangefeed/unbuffered_registration_test.go
+++ b/pkg/kv/kvserver/rangefeed/unbuffered_registration_test.go
@@ -34,7 +34,7 @@ func TestUnbufferedRegWithStreamManager(t *testing.T) {
 	defer stopper.Stop(ctx)
 	testServerStream := newTestServerStream()
 	smMetrics := NewStreamManagerMetrics()
-	bs := NewBufferedSender(testServerStream)
+	bs := NewBufferedSender(testServerStream, NewBufferedSenderMetrics())
 	sm := NewStreamManager(bs, smMetrics)
 	require.NoError(t, sm.Start(ctx, stopper))
 
@@ -106,7 +106,7 @@ func TestUnbufferedRegCorrectnessOnDisconnect(t *testing.T) {
 	defer stopper.Stop(ctx)
 	testServerStream := newTestServerStream()
 	smMetrics := NewStreamManagerMetrics()
-	bs := NewBufferedSender(testServerStream)
+	bs := NewBufferedSender(testServerStream, NewBufferedSenderMetrics())
 	sm := NewStreamManager(bs, smMetrics)
 	require.NoError(t, sm.Start(ctx, stopper))
 	defer sm.Stop(ctx)
diff --git a/pkg/server/node.go b/pkg/server/node.go
index dcf837da74d5..216a65de7d3a 100644
--- a/pkg/server/node.go
+++ b/pkg/server/node.go
@@ -259,6 +259,9 @@ type nodeMetrics struct {
 	// StreamManagerMetrics is for monitoring of StreamManagers for rangefeed.
 	// Note that there could be multiple stream managers in a node.
 	StreamManagerMetrics *rangefeed.StreamManagerMetrics
+	// BufferedSenderMetrics is for monitoring of BufferedSenders for rangefeed.
+	// Note that there could be multiple buffered senders in a node.
+	BufferedSenderMetrics *rangefeed.BufferedSenderMetrics
 }
 
 func makeNodeMetrics(reg *metric.Registry, histogramWindow time.Duration) *nodeMetrics {
@@ -279,6 +282,7 @@ func makeNodeMetrics(reg *metric.Registry, histogramWindow time.Duration) *nodeM
 		CrossZoneBatchRequestBytes:    metric.NewCounter(metaCrossZoneBatchRequest),
 		CrossZoneBatchResponseBytes:   metric.NewCounter(metaCrossZoneBatchResponse),
 		StreamManagerMetrics:          rangefeed.NewStreamManagerMetrics(),
+		BufferedSenderMetrics:         rangefeed.NewBufferedSenderMetrics(),
 	}
 
 	for i := range nm.MethodCounts {
@@ -2192,7 +2196,7 @@ func (n *Node) MuxRangeFeed(muxStream kvpb.Internal_MuxRangeFeedServer) error {
 
 	sm := &rangefeed.StreamManager{}
 	if kvserver.RangefeedUseBufferedSender.Get(&n.storeCfg.Settings.SV) {
-		sm = rangefeed.NewStreamManager(rangefeed.NewBufferedSender(lockedMuxStream),
+		sm = rangefeed.NewStreamManager(rangefeed.NewBufferedSender(lockedMuxStream, n.metrics.BufferedSenderMetrics),
 			n.metrics.StreamManagerMetrics)
 	} else {
 		sm = rangefeed.NewStreamManager(rangefeed.NewUnbufferedSender(lockedMuxStream), n.metrics.StreamManagerMetrics)