diff --git a/changelog.md b/changelog.md
index 75311aa4f2..b5c5744d19 100644
--- a/changelog.md
+++ b/changelog.md
@@ -35,6 +35,7 @@
 * [2497](https://github.com/zeta-chain/node/pull/2416) - support for runtime chain (de)provisioning
 * [2518](https://github.com/zeta-chain/node/pull/2518) - add support for Solana address in zetacore
 * [2483](https://github.com/zeta-chain/node/pull/2483) - add priorityFee (gasTipCap) gas to the state
+* [2567](https://github.com/zeta-chain/node/pull/2567) - add sign latency metric to zetaclient (zetaclient_sign_latency)
 
 ### Refactor
 
diff --git a/contrib/localnet/docker-compose-monitoring.yml b/contrib/localnet/docker-compose-monitoring.yml
index 9f11bd5575..89ddd0d7c3 100644
--- a/contrib/localnet/docker-compose-monitoring.yml
+++ b/contrib/localnet/docker-compose-monitoring.yml
@@ -18,8 +18,6 @@ services:
     hostname: prometheus
     volumes:
       - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
-    ports:
-      - "9090:9090"
     networks:
       mynetwork:
         ipv4_address: 172.20.0.31
diff --git a/zetaclient/metrics/metrics.go b/zetaclient/metrics/metrics.go
index 1da10d10e8..50d88b398b 100644
--- a/zetaclient/metrics/metrics.go
+++ b/zetaclient/metrics/metrics.go
@@ -104,6 +104,14 @@ var (
 		Name:      "percentage_of_rate_reached",
 		Help:      "Percentage of the rate limiter rate reached",
 	})
+
+	// SignLatency is a histogram of of the TSS keysign latency
+	SignLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
+		Namespace: ZetaClientNamespace,
+		Name:      "sign_latency",
+		Help:      "Histogram of the TSS keysign latency",
+		Buckets:   []float64{1, 7, 15, 30, 60, 120, 240},
+	}, []string{"result"})
 )
 
 // NewMetrics creates a new Metrics instance
diff --git a/zetaclient/tss/concurrent_keysigns_tracker.go b/zetaclient/tss/concurrent_keysigns_tracker.go
index 42b6cb8413..d232dfa831 100644
--- a/zetaclient/tss/concurrent_keysigns_tracker.go
+++ b/zetaclient/tss/concurrent_keysigns_tracker.go
@@ -2,7 +2,9 @@ package tss
 
 import (
 	"sync"
+	"time"
 
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/rs/zerolog"
 
 	"github.com/zeta-chain/zetacore/zetaclient/metrics"
@@ -25,26 +27,37 @@ func NewKeysignsTracker(logger zerolog.Logger) *ConcurrentKeysignsTracker {
 }
 
 // StartMsgSign is incrementing the number of active signing ceremonies as well as updating the prometheus metric
-func (k *ConcurrentKeysignsTracker) StartMsgSign() {
+//
+// Call the returned function to signify the signing is complete
+func (k *ConcurrentKeysignsTracker) StartMsgSign() func(bool) {
 	k.mu.Lock()
 	defer k.mu.Unlock()
 	k.numActiveMsgSigns++
 	metrics.NumActiveMsgSigns.Inc()
 	k.Logger.Debug().Msgf("Start TSS message sign, numActiveMsgSigns: %d", k.numActiveMsgSigns)
-}
 
-// EndMsgSign is decrementing the number of active signing ceremonies as well as updating the prometheus metric
-func (k *ConcurrentKeysignsTracker) EndMsgSign() {
-	k.mu.Lock()
-	defer k.mu.Unlock()
-	if k.numActiveMsgSigns > 0 {
-		k.numActiveMsgSigns--
-		metrics.NumActiveMsgSigns.Dec()
+	startTime := time.Now()
+
+	return func(hasError bool) {
+		k.mu.Lock()
+		defer k.mu.Unlock()
+		if k.numActiveMsgSigns > 0 {
+			k.numActiveMsgSigns--
+			metrics.NumActiveMsgSigns.Dec()
+		}
+		k.Logger.Debug().Msgf("End TSS message sign, numActiveMsgSigns: %d", k.numActiveMsgSigns)
+
+		result := "success"
+		if hasError {
+			result = "error"
+		}
+		metrics.SignLatency.With(prometheus.Labels{"result": result}).Observe(time.Since(startTime).Seconds())
 	}
-	k.Logger.Debug().Msgf("End TSS message sign, numActiveMsgSigns: %d", k.numActiveMsgSigns)
 }
 
 // GetNumActiveMessageSigns gets the current number of active signing ceremonies
 func (k *ConcurrentKeysignsTracker) GetNumActiveMessageSigns() int64 {
+	k.mu.Lock()
+	defer k.mu.Unlock()
 	return k.numActiveMsgSigns
 }
diff --git a/zetaclient/tss/concurrent_keysigns_tracker_test.go b/zetaclient/tss/concurrent_keysigns_tracker_test.go
index 89d96b7fd8..6295095747 100644
--- a/zetaclient/tss/concurrent_keysigns_tracker_test.go
+++ b/zetaclient/tss/concurrent_keysigns_tracker_test.go
@@ -18,10 +18,9 @@ func TestKeySignManager_StartMsgSign(t *testing.T) {
 
 func TestKeySignManager_EndMsgSign(t *testing.T) {
 	ksman := NewKeysignsTracker(zerolog.Logger{})
-	ksman.StartMsgSign()
-	ksman.StartMsgSign()
-	ksman.EndMsgSign()
-	ksman.EndMsgSign()
-	ksman.EndMsgSign()
+	end1 := ksman.StartMsgSign()
+	end2 := ksman.StartMsgSign()
+	end1(true)
+	end2(false)
 	require.Equal(t, int64(0), ksman.GetNumActiveMessageSigns())
 }
diff --git a/zetaclient/tss/tss_signer.go b/zetaclient/tss/tss_signer.go
index 3219752173..22026da5b4 100644
--- a/zetaclient/tss/tss_signer.go
+++ b/zetaclient/tss/tss_signer.go
@@ -246,9 +246,9 @@ func (tss *TSS) Sign(
 		nil,
 		"0.14.0",
 	)
-	tss.KeysignsTracker.StartMsgSign()
+	end := tss.KeysignsTracker.StartMsgSign()
 	ksRes, err := tss.Server.KeySign(keysignReq)
-	tss.KeysignsTracker.EndMsgSign()
+	end(err != nil || ksRes.Status == thorcommon.Fail)
 	if err != nil {
 		log.Warn().Msg("keysign fail")
 	}
@@ -328,9 +328,9 @@ func (tss *TSS) SignBatch(
 	// #nosec G115 always in range
 	keysignReq := keysign.NewRequest(tssPubkey, digestBase64, int64(height), nil, "0.14.0")
 
-	tss.KeysignsTracker.StartMsgSign()
+	end := tss.KeysignsTracker.StartMsgSign()
 	ksRes, err := tss.Server.KeySign(keysignReq)
-	tss.KeysignsTracker.EndMsgSign()
+	end(err != nil || ksRes.Status == thorcommon.Fail)
 	if err != nil {
 		log.Warn().Err(err).Msg("keysign fail")
 	}