feat: update IntGauge to CounterVec type

Author: 0xIcarus

consensus/src/counters.rs

@@ -547,10 +547,11 @@ pub static TIMEOUT_COUNT: Lazy<IntCounter> = Lazy::new(|| {
 });
 
 /// Round timeout in milliseconds
-pub static ROUND_TIMEOUT_MS: Lazy<IntGauge> = Lazy::new(|| {
-    register_int_gauge!(
+pub static ROUND_TIMEOUT_MS: Lazy<IntCounterVec> = Lazy::new(|| {
+    register_int_counter_vec!(
         "aptos_consensus_round_timeout_ms",
-        "Round timeout in milliseconds"
+        "Round timeout in milliseconds",
+        &["round"]
     )
     .unwrap()
 });

consensus/src/round_manager.rs

@@ -333,7 +333,7 @@ impl RoundManager {
         new_round_event: NewRoundEvent,
     ) -> anyhow::Result<()> {
         counters::CURRENT_ROUND.set(new_round_event.round as i64);
-        counters::ROUND_TIMEOUT_MS.set(new_round_event.timeout.as_millis() as i64);
+        counters::ROUND_TIMEOUT_MS.with_label_values(&[&new_round_event.round.to_string()]).inc_by(new_round_event.timeout.as_millis() as u64);
         match new_round_event.reason {
             NewRoundReason::QCReady => {
                 counters::QC_ROUNDS_COUNT.inc();

crates/aptos-telemetry/src/core_metrics.rs

@@ -140,7 +140,10 @@ fn collect_consensus_metrics(core_metrics: &mut BTreeMap<String, String>) {
     // Get the round timeout in milliseconds
     core_metrics.insert(
         CONSENSUS_ROUND_TIMEOUT_MS.into(),
-        get_gauge_metric(&aptos_consensus::counters::ROUND_TIMEOUT_MS),
+        aptos_consensus::counters::ROUND_TIMEOUT_MS
+            .with_label_values(&[&aptos_consensus::counters::CURRENT_ROUND.get().to_string()])
+            .get()
+            .to_string(),
     );
 
     // Get sync info messages count