diff --git a/src/client/activation/node/manager.ts b/src/client/activation/node/manager.ts
index 85d57622e327..b85d8fe6ed14 100644
--- a/src/client/activation/node/manager.ts
+++ b/src/client/activation/node/manager.ts
@@ -7,7 +7,7 @@ import { IDisposable, IExtensions, Resource } from '../../common/types';
 import { debounceSync } from '../../common/utils/decorators';
 import { IServiceContainer } from '../../ioc/types';
 import { PythonEnvironment } from '../../pythonEnvironments/info';
-import { captureTelemetry } from '../../telemetry';
+import { captureTelemetry, sendTelemetryEvent } from '../../telemetry';
 import { EventName } from '../../telemetry/constants';
 import { Commands } from '../commands';
 import { NodeLanguageClientMiddleware } from './languageClientMiddleware';
@@ -44,6 +44,7 @@ export class NodeLanguageServerManager implements ILanguageServerManager {
             NodeLanguageServerManager.commandDispose.dispose();
         }
         NodeLanguageServerManager.commandDispose = commandManager.registerCommand(Commands.RestartLS, () => {
+            sendTelemetryEvent(EventName.LANGUAGE_SERVER_RESTART, undefined, { reason: 'command' });
             this.restartLanguageServer().ignoreErrors();
         });
     }
@@ -94,6 +95,7 @@ export class NodeLanguageServerManager implements ILanguageServerManager {
 
     @debounceSync(1000)
     protected restartLanguageServerDebounced(): void {
+        sendTelemetryEvent(EventName.LANGUAGE_SERVER_RESTART, undefined, { reason: 'settings' });
         this.restartLanguageServer().ignoreErrors();
     }
 
diff --git a/src/client/languageServer/watcher.ts b/src/client/languageServer/watcher.ts
index c71c33b7ad28..8ed4a3e27334 100644
--- a/src/client/languageServer/watcher.ts
+++ b/src/client/languageServer/watcher.ts
@@ -28,6 +28,8 @@ import { NoneLSExtensionManager } from './noneLSExtensionManager';
 import { PylanceLSExtensionManager } from './pylanceLSExtensionManager';
 import { ILanguageServerExtensionManager, ILanguageServerWatcher } from './types';
 import { LspNotebooksExperiment } from '../activation/node/lspNotebooksExperiment';
+import { sendTelemetryEvent } from '../telemetry';
+import { EventName } from '../telemetry/constants';
 
 @injectable()
 /**
@@ -184,6 +186,7 @@ export class LanguageServerWatcher implements IExtensionActivationService, ILang
 
     public async restartLanguageServers(): Promise<void> {
         this.workspaceLanguageServers.forEach(async (_, resourceString) => {
+            sendTelemetryEvent(EventName.LANGUAGE_SERVER_RESTART, undefined, { reason: 'notebooksExperiment' });
             const resource = Uri.parse(resourceString);
             await this.stopLanguageServer(resource);
             await this.startLanguageServer(this.languageServerType, resource);
diff --git a/src/client/telemetry/constants.ts b/src/client/telemetry/constants.ts
index 4a895ab8a9ff..d30a2683562c 100644
--- a/src/client/telemetry/constants.ts
+++ b/src/client/telemetry/constants.ts
@@ -71,6 +71,7 @@ export enum EventName {
     LANGUAGE_SERVER_READY = 'LANGUAGE_SERVER.READY',
     LANGUAGE_SERVER_TELEMETRY = 'LANGUAGE_SERVER.EVENT',
     LANGUAGE_SERVER_REQUEST = 'LANGUAGE_SERVER.REQUEST',
+    LANGUAGE_SERVER_RESTART = 'LANGUAGE_SERVER.RESTART',
 
     TERMINAL_CREATE = 'TERMINAL.CREATE',
     ACTIVATE_ENV_IN_CURRENT_TERMINAL = 'ACTIVATE_ENV_IN_CURRENT_TERMINAL',
diff --git a/src/client/telemetry/index.ts b/src/client/telemetry/index.ts
index 41cf311c4d44..d9091cced48f 100644
--- a/src/client/telemetry/index.ts
+++ b/src/client/telemetry/index.ts
@@ -1475,6 +1475,17 @@ export interface IEventNamePropertyMapping {
        }
      */
     [EventName.LANGUAGE_SERVER_REQUEST]: unknown;
+    /**
+     * Telemetry send when Language Server is restarted.
+     */
+    /* __GDPR__
+       "language_server_restart" : {
+          "reason" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "owner": "karthiknadig" }
+       }
+     */
+    [EventName.LANGUAGE_SERVER_RESTART]: {
+        reason: 'command' | 'settings' | 'notebooksExperiment';
+    };
     /**
      * Telemetry event sent when Jedi Language Server is started for workspace (workspace folder in case of multi-root)
      */