diff --git a/pkg/core/metrics.go b/pkg/core/metrics.go
index bd23605e563b..e6f3535b1d74 100644
--- a/pkg/core/metrics.go
+++ b/pkg/core/metrics.go
@@ -77,6 +77,8 @@ var (
 	setRegionCount            = HeartbeatBreakdownHandleCount.WithLabelValues("SaveCache_SetRegion")
 	updateSubTreeDurationSum  = HeartbeatBreakdownHandleDurationSum.WithLabelValues("SaveCache_UpdateSubTree")
 	updateSubTreeCount        = HeartbeatBreakdownHandleCount.WithLabelValues("SaveCache_UpdateSubTree")
+	regionCollectDurationSum  = HeartbeatBreakdownHandleDurationSum.WithLabelValues("CollectRegionStats")
+	regionCollectCount        = HeartbeatBreakdownHandleCount.WithLabelValues("CollectRegionStats")
 	otherDurationSum          = HeartbeatBreakdownHandleDurationSum.WithLabelValues("Other")
 	otherCount                = HeartbeatBreakdownHandleCount.WithLabelValues("Other")
 )
@@ -109,6 +111,7 @@ type RegionHeartbeatProcessTracer interface {
 	OnValidateRegionFinished()
 	OnSetRegionFinished()
 	OnUpdateSubTreeFinished()
+	OnCollectRegionStatsFinished()
 	OnAllStageFinished()
 	LogFields() []zap.Field
 }
@@ -120,17 +123,18 @@ func NewNoopHeartbeatProcessTracer() RegionHeartbeatProcessTracer {
 	return &noopHeartbeatProcessTracer{}
 }
 
-func (n *noopHeartbeatProcessTracer) Begin()                    {}
-func (n *noopHeartbeatProcessTracer) OnPreCheckFinished()       {}
-func (n *noopHeartbeatProcessTracer) OnAsyncHotStatsFinished()  {}
-func (n *noopHeartbeatProcessTracer) OnRegionGuideFinished()    {}
-func (n *noopHeartbeatProcessTracer) OnSaveCacheBegin()         {}
-func (n *noopHeartbeatProcessTracer) OnSaveCacheFinished()      {}
-func (n *noopHeartbeatProcessTracer) OnCheckOverlapsFinished()  {}
-func (n *noopHeartbeatProcessTracer) OnValidateRegionFinished() {}
-func (n *noopHeartbeatProcessTracer) OnSetRegionFinished()      {}
-func (n *noopHeartbeatProcessTracer) OnUpdateSubTreeFinished()  {}
-func (n *noopHeartbeatProcessTracer) OnAllStageFinished()       {}
+func (n *noopHeartbeatProcessTracer) Begin()                        {}
+func (n *noopHeartbeatProcessTracer) OnPreCheckFinished()           {}
+func (n *noopHeartbeatProcessTracer) OnAsyncHotStatsFinished()      {}
+func (n *noopHeartbeatProcessTracer) OnRegionGuideFinished()        {}
+func (n *noopHeartbeatProcessTracer) OnSaveCacheBegin()             {}
+func (n *noopHeartbeatProcessTracer) OnSaveCacheFinished()          {}
+func (n *noopHeartbeatProcessTracer) OnCheckOverlapsFinished()      {}
+func (n *noopHeartbeatProcessTracer) OnValidateRegionFinished()     {}
+func (n *noopHeartbeatProcessTracer) OnSetRegionFinished()          {}
+func (n *noopHeartbeatProcessTracer) OnUpdateSubTreeFinished()      {}
+func (n *noopHeartbeatProcessTracer) OnCollectRegionStatsFinished() {}
+func (n *noopHeartbeatProcessTracer) OnAllStageFinished()           {}
 func (n *noopHeartbeatProcessTracer) LogFields() []zap.Field {
 	return nil
 }
@@ -192,6 +196,13 @@ func (h *regionHeartbeatProcessTracer) OnSaveCacheFinished() {
 	h.lastCheckTime = time.Now()
 }
 
+func (h *regionHeartbeatProcessTracer) OnCollectRegionStatsFinished() {
+	now := time.Now()
+	regionCollectDurationSum.Add(now.Sub(h.lastCheckTime).Seconds())
+	regionCollectCount.Inc()
+	h.lastCheckTime = now
+}
+
 func (h *regionHeartbeatProcessTracer) OnCheckOverlapsFinished() {
 	now := time.Now()
 	h.saveCacheStats.checkOverlapsDuration = now.Sub(h.lastCheckTime)
diff --git a/pkg/mcs/scheduling/server/cluster.go b/pkg/mcs/scheduling/server/cluster.go
index 273b57547ece..1b915b6874d2 100644
--- a/pkg/mcs/scheduling/server/cluster.go
+++ b/pkg/mcs/scheduling/server/cluster.go
@@ -592,6 +592,7 @@ func (c *Cluster) processRegionHeartbeat(region *core.RegionInfo, tracer core.Re
 	}
 	tracer.OnSaveCacheFinished()
 	cluster.Collect(c, region, c.GetRegionStores(region), hasRegionStats)
+	tracer.OnCollectRegionStatsFinished()
 	return nil
 }
 
diff --git a/server/cluster/cluster.go b/server/cluster/cluster.go
index f87fab36f8c6..4597124a5ae9 100644
--- a/server/cluster/cluster.go
+++ b/server/cluster/cluster.go
@@ -990,9 +990,9 @@ func (c *RaftCluster) processReportBuckets(buckets *metapb.Buckets) error {
 var regionGuide = core.GenerateRegionGuideFunc(true)
 
 // processRegionHeartbeat updates the region information.
-func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, trace core.RegionHeartbeatProcessTracer) error {
-	origin, _, err := c.core.PreCheckPutRegion(region, trace)
-	trace.OnPreCheckFinished()
+func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, tracer core.RegionHeartbeatProcessTracer) error {
+	origin, _, err := c.core.PreCheckPutRegion(region, tracer)
+	tracer.OnPreCheckFinished()
 	if err != nil {
 		return err
 	}
@@ -1002,12 +1002,12 @@ func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, trace core
 	if !c.IsServiceIndependent(mcsutils.SchedulingServiceName) {
 		cluster.HandleStatsAsync(c, region)
 	}
-	trace.OnAsyncHotStatsFinished()
+	tracer.OnAsyncHotStatsFinished()
 	hasRegionStats := c.regionStats != nil
 	// Save to storage if meta is updated, except for flashback.
 	// Save to cache if meta or leader is updated, or contains any down/pending peer.
 	saveKV, saveCache, needSync := regionGuide(region, origin)
-	trace.OnRegionGuideFinished()
+	tracer.OnRegionGuideFinished()
 	if !saveKV && !saveCache {
 		// Due to some config changes need to update the region stats as well,
 		// so we do some extra checks here.
@@ -1022,7 +1022,7 @@ func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, trace core
 	failpoint.Inject("concurrentRegionHeartbeat", func() {
 		time.Sleep(500 * time.Millisecond)
 	})
-	trace.OnSaveCacheBegin()
+	tracer.OnSaveCacheBegin()
 	var overlaps []*core.RegionInfo
 	if saveCache {
 		failpoint.Inject("decEpoch", func() {
@@ -1033,7 +1033,7 @@ func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, trace core
 		//
 		// However, it can't solve the race condition of concurrent heartbeats from the same region.
 		if overlaps, err = c.core.AtomicCheckAndPutRegion(region, trace); err != nil {
-			trace.OnSaveCacheFinished()
+			tracer.OnSaveCacheFinished()
 			return err
 		}
 		if !c.IsServiceIndependent(mcsutils.SchedulingServiceName) {
@@ -1041,19 +1041,13 @@ func (c *RaftCluster) processRegionHeartbeat(region *core.RegionInfo, trace core
 		}
 		regionUpdateCacheEventCounter.Inc()
 	}
-<<<<<<< HEAD
-	trace.OnSaveCacheFinished()
-	if !c.IsServiceIndependent(mcsutils.SchedulingServiceName) {
-		cluster.Collect(c, region, c.GetRegionStores(region), hasRegionStats)
-	}
-=======
 
+	tracer.OnSaveCacheFinished()
 	// TODO: Due to the accuracy requirements of the API "/regions/check/xxx",
 	// region stats needs to be collected in API mode.
 	// We need to think of a better way to reduce this part of the cost in the future.
 	cluster.Collect(c, region, c.GetRegionStores(region), hasRegionStats)
->>>>>>> origin/master
-
+	tracer.OnCollectRegionStatsFinished()
 	if c.storage != nil {
 		// If there are concurrent heartbeats from the same region, the last write will win even if
 		// writes to storage in the critical area. So don't use mutex to protect it.