diff --git a/package-lock.json b/package-lock.json
index 8e40aa2..37c46d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,6 +23,7 @@
         "dotenv": "^16.4.5",
         "express": "^4.21.0",
         "express-rate-limit": "^7.4.0",
+        "heapdump": "^0.3.15",
         "highcharts": "^11.1.0",
         "highcharts-react-official": "^3.2.1",
         "http-proxy-middleware": "^2.0.6",
@@ -12522,6 +12523,18 @@
         "he": "bin/he"
       }
     },
+    "node_modules/heapdump": {
+      "version": "0.3.15",
+      "resolved": "https://registry.npmjs.org/heapdump/-/heapdump-0.3.15.tgz",
+      "integrity": "sha512-n8aSFscI9r3gfhOcAECAtXFaQ1uy4QSke6bnaL+iymYZ/dWs9cqDqHM+rALfsHUwukUbxsdlECZ0pKmJdQ/4OA==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "nan": "^2.13.2"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/highcharts": {
       "version": "11.1.0",
       "resolved": "https://registry.npmjs.org/highcharts/-/highcharts-11.1.0.tgz",
@@ -16450,9 +16463,7 @@
     "node_modules/nan": {
       "version": "2.22.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.22.0.tgz",
-      "integrity": "sha512-nbajikzWTMwsW+eSsNm3QwlOs7het9gGJU5dDZzRTQGk03vyBOauxgI4VakDzE0PtsGTmXPsXTbbjVhRwR5mpw==",
-      "dev": true,
-      "optional": true
+      "integrity": "sha512-nbajikzWTMwsW+eSsNm3QwlOs7het9gGJU5dDZzRTQGk03vyBOauxgI4VakDzE0PtsGTmXPsXTbbjVhRwR5mpw=="
     },
     "node_modules/nanoid": {
       "version": "5.0.1",
diff --git a/package.json b/package.json
index 1bf767a..d6baf0c 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "dotenv": "^16.4.5",
     "express": "^4.21.0",
     "express-rate-limit": "^7.4.0",
+    "heapdump": "^0.3.15",
     "highcharts": "^11.1.0",
     "highcharts-react-official": "^3.2.1",
     "http-proxy-middleware": "^2.0.6",
@@ -44,7 +45,7 @@
     "client": "next dev",
     "build": "next build",
     "dev": "npx nodemon --exec tsx ./server/server.ts",
-    "start": "cross-env NODE_ENV=production NODE_OPTIONS='--max-old-space-size=8192' tsx ./server/server.ts",
+    "start": "cross-env NODE_ENV=production NODE_OPTIONS='--max-old-space-size=8192 --trace-gc' tsx ./server/server.ts",
     "submodule": "git submodule update --init --recursive"
   },
   "eslintConfig": {
diff --git a/server/server.ts b/server/server.ts
index 70621a5..f315e97 100644
--- a/server/server.ts
+++ b/server/server.ts
@@ -1,3 +1,4 @@
+import heapdump from 'heapdump';
 import "dotenv/config";
 import express from "express";
 import http from "http";
@@ -2077,3 +2078,16 @@ async function waitForDb() {
         await new Promise(res => setTimeout(res, 60 * 1e3));
     }
 })();
+
+setInterval(() => {
+  const memoryUsage = process.memoryUsage();
+  console.log(`[Memory Log] heapUsed: ${(memoryUsage.heapUsed / 1024 / 1024).toFixed(2)} MB`);
+
+  if (memoryUsage.heapUsed > 1.5 * 1024 * 1024 * 1024) {
+    const file = `/tmp/explorer/heapdump-${Date.now()}.heapsnapshot`;
+    heapdump.writeSnapshot(file, (err, filename) => {
+      if (err) console.error('Heapdump failed:', err);
+      else console.log('Heapdump written to', filename);
+    });
+  }
+}, 30000);