diff --git a/domain/domain.go b/domain/domain.go
index f41a5dcc634b9..e1cba50ba9fbe 100644
--- a/domain/domain.go
+++ b/domain/domain.go
@@ -1990,7 +1990,9 @@ func (do *Domain) syncIndexUsageWorker(owner owner.Manager) {
 func (do *Domain) updateStatsWorker(ctx sessionctx.Context, owner owner.Manager) {
 	defer util.Recover(metrics.LabelDomain, "updateStatsWorker", nil, false)
 	lease := do.statsLease
-	deltaUpdateTicker := time.NewTicker(20 * lease)
+	// We need to have different nodes trigger tasks at different times to avoid the herd effect.
+	randDuration := time.Duration(rand.Int63n(int64(time.Minute)))
+	deltaUpdateTicker := time.NewTicker(20*lease + randDuration)
 	gcStatsTicker := time.NewTicker(100 * lease)
 	dumpFeedbackTicker := time.NewTicker(200 * lease)
 	loadFeedbackTicker := time.NewTicker(5 * lease)