diff --git a/javascript/packages/orchestrator/src/network.ts b/javascript/packages/orchestrator/src/network.ts
index fb4ddaa7c..365e72170 100644
--- a/javascript/packages/orchestrator/src/network.ts
+++ b/javascript/packages/orchestrator/src/network.ts
@@ -377,4 +377,10 @@ export class Network {
       },
     );
   }
+
+  cleanMetricsCache() {
+    for (const node of Object.values(this.nodesByName)) {
+      node.cleanMetricsCache();
+    }
+  }
 }
diff --git a/javascript/packages/orchestrator/src/networkNode.ts b/javascript/packages/orchestrator/src/networkNode.ts
index 18c15df09..d17e9ef1d 100644
--- a/javascript/packages/orchestrator/src/networkNode.ts
+++ b/javascript/packages/orchestrator/src/networkNode.ts
@@ -542,6 +542,10 @@ export class NetworkNode implements NetworkNodeInterface {
     return spanNames;
   }
 
+  cleanMetricsCache() {
+    this.cachedMetrics = undefined;
+  }
+
   // prevent to search in the same log line twice.
   _dedupLogs(
     logs: string[],
diff --git a/javascript/packages/orchestrator/src/orchestrator.ts b/javascript/packages/orchestrator/src/orchestrator.ts
index faac888e3..ac94e7181 100644
--- a/javascript/packages/orchestrator/src/orchestrator.ts
+++ b/javascript/packages/orchestrator/src/orchestrator.ts
@@ -514,6 +514,8 @@ export async function start(
       `\t 🚀 LAUNCH COMPLETE under namespace ${decorators.green(namespace)} 🚀`,
     );
 
+    // clean cache before dump the info.
+    network.cleanMetricsCache();
     await fs.promises.writeFile(
       `${tmpDir.path}/zombie.json`,
       JSON.stringify(network),