diff --git a/assets/grafana/celeborn-dashboard.json b/assets/grafana/celeborn-dashboard.json
index 2962deadf..8e98e6402 100644
--- a/assets/grafana/celeborn-dashboard.json
+++ b/assets/grafana/celeborn-dashboard.json
@@ -3236,6 +3236,102 @@
           ],
           "title": "metrics_ PartitionFileSizeBytes_Mean",
           "type": "timeseries"
+        },
+        {
+          "datasource": {
+            "default": false,
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "palette-classic"
+              },
+              "custom": {
+                "axisBorderShow": false,
+                "axisCenteredZero": false,
+                "axisColorMode": "text",
+                "axisLabel": "",
+                "axisPlacement": "auto",
+                "barAlignment": 0,
+                "barWidthFactor": 0.6,
+                "drawStyle": "line",
+                "fillOpacity": 0,
+                "gradientMode": "none",
+                "hideFrom": {
+                  "legend": false,
+                  "tooltip": false,
+                  "viz": false
+                },
+                "insertNulls": false,
+                "lineInterpolation": "linear",
+                "lineWidth": 1,
+                "pointSize": 5,
+                "scaleDistribution": {
+                  "type": "linear"
+                },
+                "showPoints": "auto",
+                "spanNulls": false,
+                "stacking": {
+                  "group": "A",
+                  "mode": "none"
+                },
+                "thresholdsStyle": {
+                  "mode": "off"
+                }
+              },
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green",
+                    "value": null
+                  },
+                  {
+                    "color": "red",
+                    "value": 80
+                  }
+                ]
+              }
+            },
+            "overrides": []
+          },
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 0,
+            "y": 70
+          },
+          "id": 238,
+          "options": {
+            "legend": {
+              "calcs": [],
+              "displayMode": "list",
+              "placement": "bottom",
+              "showLegend": true
+            },
+            "tooltip": {
+              "mode": "single",
+              "sort": "none"
+            }
+          },
+          "targets": [
+            {
+              "datasource": {
+                "type": "prometheus",
+                "uid": "${DS_PROMETHEUS}"
+              },
+              "editorMode": "builder",
+              "expr": "metrics_UnreleasedPartitionLocationCount_Value{role=\"Worker\", instance=~\"${instance}\"}",
+              "instant": false,
+              "range": true,
+              "refId": "A"
+            }
+          ],
+          "title": "metrics_UnreleasedPartitionLocationCount_Value",
+          "type": "timeseries"
         }
       ],
       "title": "Worker",
diff --git a/docs/monitoring.md b/docs/monitoring.md
index 377d00aa1..95cefcf92 100644
--- a/docs/monitoring.md
+++ b/docs/monitoring.md
@@ -240,6 +240,7 @@ These metrics are exposed by Celeborn worker.
     | WorkerConsumeSpeed                     | The speed of worker consumption for congestion control.                                                         |
     | IsDecommissioningWorker                | 1 means worker decommissioning, 0 means not decommissioning.                                                    |
     | UnreleasedShuffleCount                 | Unreleased shuffle count when worker is decommissioning.                                                        |
+    | UnreleasedPartitionLocationCount       | Unreleased partition location counit when worker is shutting down.                                              |
     | MemoryStorageFileCount                 | The count of files in Memory Storage of a worker.                                                               |
     | MemoryFileStorageSize                  | The total amount of memory used by Memory Storage.                                                              |
     | EvictedFileCount                       | The count of files evicted from Memory Storage to Disk                                                          |
diff --git a/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/Worker.scala b/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/Worker.scala
index edfb21d21..502740cd7 100644
--- a/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/Worker.scala
+++ b/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/Worker.scala
@@ -455,6 +455,15 @@ private[celeborn] class Worker(
       0
     }
   }
+  // Unreleased partition location count when worker is restarting
+  workerSource.addGauge(WorkerSource.UNRELEASED_PARTITION_LOCATION_COUNT) { () =>
+    if (shutdown.get()) {
+      partitionLocationInfo.primaryPartitionLocations.size() +
+        partitionLocationInfo.replicaPartitionLocations.size()
+    } else {
+      0
+    }
+  }
   workerSource.addGauge(WorkerSource.CLEAN_TASK_QUEUE_SIZE) { () =>
     cleanTaskQueue.size()
   }
diff --git a/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/WorkerSource.scala b/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/WorkerSource.scala
index b8e72dd80..c4a82225c 100644
--- a/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/WorkerSource.scala
+++ b/worker/src/main/scala/org/apache/celeborn/service/deploy/worker/WorkerSource.scala
@@ -231,6 +231,9 @@ object WorkerSource {
   val IS_DECOMMISSIONING_WORKER = "IsDecommissioningWorker"
   val UNRELEASED_SHUFFLE_COUNT = "UnreleasedShuffleCount"
 
+  // graceful
+  val UNRELEASED_PARTITION_LOCATION_COUNT = "UnreleasedPartitionLocationCount"
+
   // clean
   val CLEAN_TASK_QUEUE_SIZE = "CleanTaskQueueSize"
   val CLEAN_EXPIRED_SHUFFLE_KEYS_TIME = "CleanExpiredShuffleKeysTime"