diff --git a/docs/development/core/server/kibana-plugin-core-server.deprecationsservicesetup.md b/docs/development/core/server/kibana-plugin-core-server.deprecationsservicesetup.md
index 00e5da4a9a9f9..2bc7f6cba594d 100644
--- a/docs/development/core/server/kibana-plugin-core-server.deprecationsservicesetup.md
+++ b/docs/development/core/server/kibana-plugin-core-server.deprecationsservicesetup.md
@@ -25,10 +25,9 @@ import { i18n } from '@kbn/i18n';
 
 async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecationsContext): Promise<DeprecationsDetails[]> {
   const deprecations: DeprecationsDetails[] = [];
-
-  // Example of an api correctiveAction
   const count = await getFooCount(savedObjectsClient);
   if (count > 0) {
+    // Example of a manual correctiveAction
     deprecations.push({
       title: i18n.translate('xpack.foo.deprecations.title', {
         defaultMessage: `Foo's are deprecated`
@@ -42,12 +41,12 @@ async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecations
       level: 'warning',
       correctiveActions: {
         manualSteps: [
-            i18n.translate('xpack.foo.deprecations.manualStepOneMessage', {
-              defaultMessage: 'Navigate to the Kibana Dashboard and click "Create dashboard".',
-            }),
-            i18n.translate('xpack.foo.deprecations.manualStepTwoMessage', {
-              defaultMessage: 'Select Foo from the "New Visualization" window.',
-            }),
+           i18n.translate('xpack.foo.deprecations.manualStepOneMessage', {
+             defaultMessage: 'Navigate to the Kibana Dashboard and click "Create dashboard".',
+           }),
+           i18n.translate('xpack.foo.deprecations.manualStepTwoMessage', {
+             defaultMessage: 'Select Foo from the "New Visualization" window.',
+           }),
         ],
         api: {
           path: '/internal/security/users/test_dashboard_user',
@@ -68,7 +67,6 @@ async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecations
       },
     });
   }
-
   return deprecations;
 }
 
diff --git a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md
index 3a9efc0eacdb6..ae9df8b406be6 100644
--- a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md
+++ b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md
@@ -4,7 +4,7 @@
 
 ## EventLoopDelaysMonitor.(constructor)
 
-Constructs a new instance of the `EventLoopDelaysMonitor` class
+Creating a new instance from EventLoopDelaysMonitor will automatically start tracking event loop delays.
 
 <b>Signature:</b>
 
diff --git a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.collect.md b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.collect.md
index 6277f59067239..0e07497baf887 100644
--- a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.collect.md
+++ b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.collect.md
@@ -4,6 +4,8 @@
 
 ## EventLoopDelaysMonitor.collect() method
 
+Collect gathers event loop delays metrics from nodejs perf\_hooks.monitorEventLoopDelay the histogram calculations start from the last time `reset` was called or this EventLoopDelaysMonitor instance was created.
+
 <b>Signature:</b>
 
 ```typescript
@@ -13,3 +15,5 @@ collect(): IntervalHistogram;
 
 `IntervalHistogram`
 
+{<!-- -->IntervalHistogram<!-- -->}
+
diff --git a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.md b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.md
index 15d02ecd5f25d..21bbd8b48840c 100644
--- a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.md
+++ b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.md
@@ -14,13 +14,13 @@ export declare class EventLoopDelaysMonitor
 
 |  Constructor | Modifiers | Description |
 |  --- | --- | --- |
-|  [(constructor)()](./kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md) |  | Constructs a new instance of the <code>EventLoopDelaysMonitor</code> class |
+|  [(constructor)()](./kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md) |  | Creating a new instance from EventLoopDelaysMonitor will automatically start tracking event loop delays. |
 
 ## Methods
 
 |  Method | Modifiers | Description |
 |  --- | --- | --- |
-|  [collect()](./kibana-plugin-core-server.eventloopdelaysmonitor.collect.md) |  |  |
-|  [reset()](./kibana-plugin-core-server.eventloopdelaysmonitor.reset.md) |  |  |
-|  [stop()](./kibana-plugin-core-server.eventloopdelaysmonitor.stop.md) |  |  |
+|  [collect()](./kibana-plugin-core-server.eventloopdelaysmonitor.collect.md) |  | Collect gathers event loop delays metrics from nodejs perf\_hooks.monitorEventLoopDelay the histogram calculations start from the last time <code>reset</code> was called or this EventLoopDelaysMonitor instance was created. |
+|  [reset()](./kibana-plugin-core-server.eventloopdelaysmonitor.reset.md) |  | Resets the collected histogram data. |
+|  [stop()](./kibana-plugin-core-server.eventloopdelaysmonitor.stop.md) |  | Disables updating the interval timer for collecting new data points. |
 
diff --git a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.reset.md b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.reset.md
index c593d0341bbed..fdba7a79ebda0 100644
--- a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.reset.md
+++ b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.reset.md
@@ -4,6 +4,8 @@
 
 ## EventLoopDelaysMonitor.reset() method
 
+Resets the collected histogram data.
+
 <b>Signature:</b>
 
 ```typescript
diff --git a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.stop.md b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.stop.md
index 86e76d0c6fba4..25b61434b0061 100644
--- a/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.stop.md
+++ b/docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.stop.md
@@ -4,6 +4,8 @@
 
 ## EventLoopDelaysMonitor.stop() method
 
+Disables updating the interval timer for collecting new data points.
+
 <b>Signature:</b>
 
 ```typescript
diff --git a/docs/development/core/server/kibana-plugin-core-server.intervalhistogram.md b/docs/development/core/server/kibana-plugin-core-server.intervalhistogram.md
index 20f71420a0d88..d7fb889dce322 100644
--- a/docs/development/core/server/kibana-plugin-core-server.intervalhistogram.md
+++ b/docs/development/core/server/kibana-plugin-core-server.intervalhistogram.md
@@ -4,6 +4,8 @@
 
 ## IntervalHistogram interface
 
+an IntervalHistogram object that samples and reports the event loop delay over time. The delays will be reported in nanoseconds.
+
 <b>Signature:</b>
 
 ```typescript
diff --git a/docs/development/core/server/kibana-plugin-core-server.md b/docs/development/core/server/kibana-plugin-core-server.md
index a702c5fe7b97b..66c0299669dc4 100644
--- a/docs/development/core/server/kibana-plugin-core-server.md
+++ b/docs/development/core/server/kibana-plugin-core-server.md
@@ -98,7 +98,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) | A policy describing whether access to an external destination is allowed. |
 |  [IKibanaResponse](./kibana-plugin-core-server.ikibanaresponse.md) | A response data object, expected to returned as a result of [RequestHandler](./kibana-plugin-core-server.requesthandler.md) execution |
 |  [IKibanaSocket](./kibana-plugin-core-server.ikibanasocket.md) | A tiny abstraction for TCP socket. |
-|  [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) |  |
+|  [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) | an IntervalHistogram object that samples and reports the event loop delay over time. The delays will be reported in nanoseconds. |
 |  [IRenderOptions](./kibana-plugin-core-server.irenderoptions.md) |  |
 |  [IRouter](./kibana-plugin-core-server.irouter.md) | Registers route handlers for specified resource path and method. See [RouteConfig](./kibana-plugin-core-server.routeconfig.md) and [RequestHandler](./kibana-plugin-core-server.requesthandler.md) for more information about arguments to route registrations. |
 |  [ISavedObjectsPointInTimeFinder](./kibana-plugin-core-server.isavedobjectspointintimefinder.md) |  |
diff --git a/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.md b/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.md
index fdaaf594232fd..198b668afca60 100644
--- a/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.md
+++ b/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.md
@@ -19,7 +19,6 @@ export interface OpsProcessMetrics
 |  [event\_loop\_delay\_histogram](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay_histogram.md) | <code>IntervalHistogram</code> | node event loop delay histogram since last collection |
 |  [event\_loop\_delay](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay.md) | <code>number</code> | mean event loop delay since last collection |
 |  [memory](./kibana-plugin-core-server.opsprocessmetrics.memory.md) | <code>{</code><br/><code>        heap: {</code><br/><code>            total_in_bytes: number;</code><br/><code>            used_in_bytes: number;</code><br/><code>            size_limit: number;</code><br/><code>        };</code><br/><code>        resident_set_size_in_bytes: number;</code><br/><code>    }</code> | process memory usage |
-|  [name](./kibana-plugin-core-server.opsprocessmetrics.name.md) | <code>'coordinator' &#124; 'server_worker'</code> | name of process (example: 'coordinator' \| 'server\_worker' \| 'task\_worker' \| 'reporting\_worker') |
 |  [pid](./kibana-plugin-core-server.opsprocessmetrics.pid.md) | <code>number</code> | pid of the kibana process |
 |  [uptime\_in\_millis](./kibana-plugin-core-server.opsprocessmetrics.uptime_in_millis.md) | <code>number</code> | uptime of the kibana process |
 
diff --git a/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.name.md b/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.name.md
deleted file mode 100644
index 72f98fb7e717d..0000000000000
--- a/docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.name.md
+++ /dev/null
@@ -1,13 +0,0 @@
-<!-- Do not edit this file. It is automatically generated by API Documenter. -->
-
-[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OpsProcessMetrics](./kibana-plugin-core-server.opsprocessmetrics.md) &gt; [name](./kibana-plugin-core-server.opsprocessmetrics.name.md)
-
-## OpsProcessMetrics.name property
-
-name of process (example: 'coordinator' \| 'server\_worker' \| 'task\_worker' \| 'reporting\_worker')
-
-<b>Signature:</b>
-
-```typescript
-name: 'coordinator' | 'server_worker';
-```
diff --git a/src/core/public/core_app/status/lib/load_status.test.ts b/src/core/public/core_app/status/lib/load_status.test.ts
index 7411cab5892ac..73c697c3d55aa 100644
--- a/src/core/public/core_app/status/lib/load_status.test.ts
+++ b/src/core/public/core_app/status/lib/load_status.test.ts
@@ -62,7 +62,6 @@ const mockedResponse: StatusResponse = {
       },
     },
     process: {
-      name: 'server_worker' as const,
       pid: 1,
       memory: {
         heap: {
@@ -78,7 +77,6 @@ const mockedResponse: StatusResponse = {
     },
     processes: [
       {
-        name: 'server_worker' as const,
         pid: 1,
         memory: {
           heap: {
diff --git a/src/core/server/deprecations/deprecations_service.ts b/src/core/server/deprecations/deprecations_service.ts
index b8a134fbf8cd2..bc981c21ba975 100644
--- a/src/core/server/deprecations/deprecations_service.ts
+++ b/src/core/server/deprecations/deprecations_service.ts
@@ -39,7 +39,6 @@ import { SavedObjectsClientContract } from '../saved_objects/types';
  *   const deprecations: DeprecationsDetails[] = [];
  *   const count = await getFooCount(savedObjectsClient);
  *   if (count > 0) {
- *     // Example of a manual correctiveAction
  *     deprecations.push({
  *       title: i18n.translate('xpack.foo.deprecations.title', {
  *         defaultMessage: `Foo's are deprecated`
diff --git a/src/core/server/metrics/collectors/process.mocks.ts b/src/core/server/metrics/collectors/process.mocks.ts
index e9c002f320fb5..8ee43394b9251 100644
--- a/src/core/server/metrics/collectors/process.mocks.ts
+++ b/src/core/server/metrics/collectors/process.mocks.ts
@@ -12,7 +12,6 @@ export function createMockOpsProcessMetrics(): OpsProcessMetrics {
   const histogram = mocked.createHistogram();
 
   return {
-    name: 'server_worker' as const,
     memory: {
       heap: { total_in_bytes: 1, used_in_bytes: 1, size_limit: 1 },
       resident_set_size_in_bytes: 1,
diff --git a/src/core/server/metrics/collectors/process.ts b/src/core/server/metrics/collectors/process.ts
index 8205de65a6b78..3acfda3e165ee 100644
--- a/src/core/server/metrics/collectors/process.ts
+++ b/src/core/server/metrics/collectors/process.ts
@@ -12,7 +12,12 @@ import { EventLoopDelaysMonitor } from '../event_loop_delays';
 
 export class ProcessMetricsCollector implements MetricsCollector<OpsProcessMetrics[]> {
   static getMainThreadMetrics(processes: OpsProcessMetrics[]): undefined | OpsProcessMetrics {
-    return processes.find(({ name }) => name === 'server_worker');
+    /**
+     * Currently Kibana does not support multi-processes.
+     * Once we have multiple processes we can add a `name` field
+     * and filter on `name === 'server_worker'` to get the main thread.
+     */
+    return processes[0];
   }
 
   private readonly eventLoopDelayMonitor = new EventLoopDelaysMonitor();
@@ -23,7 +28,6 @@ export class ProcessMetricsCollector implements MetricsCollector<OpsProcessMetri
     const memoryUsage = process.memoryUsage();
 
     return {
-      name: 'server_worker' as const,
       memory: {
         heap: {
           total_in_bytes: memoryUsage.heapTotal,
diff --git a/src/core/server/metrics/collectors/types.ts b/src/core/server/metrics/collectors/types.ts
index 597b5cafccd1e..9306dbb1dd9c2 100644
--- a/src/core/server/metrics/collectors/types.ts
+++ b/src/core/server/metrics/collectors/types.ts
@@ -22,8 +22,6 @@ export interface MetricsCollector<T> {
 export interface OpsProcessMetrics {
   /** pid of the kibana process */
   pid: number;
-  /** name of process (example: 'coordinator' | 'server_worker' | 'task_worker' | 'reporting_worker') */
-  name: 'coordinator' | 'server_worker';
   /** process memory usage */
   memory: {
     /** heap memory usage */
diff --git a/src/core/server/metrics/event_loop_delays/event_loop_delays_monitor.ts b/src/core/server/metrics/event_loop_delays/event_loop_delays_monitor.ts
index cf8f9e780e48f..12063aa885501 100644
--- a/src/core/server/metrics/event_loop_delays/event_loop_delays_monitor.ts
+++ b/src/core/server/metrics/event_loop_delays/event_loop_delays_monitor.ts
@@ -9,6 +9,10 @@
 import type { EventLoopDelayMonitor } from 'perf_hooks';
 import { monitorEventLoopDelay } from 'perf_hooks';
 
+/**
+ * an IntervalHistogram object that samples and reports the event loop delay over time.
+ * The delays will be reported in nanoseconds.
+ */
 export interface IntervalHistogram {
   fromTimestamp: string;
   lastUpdatedAt: string;
@@ -29,13 +33,22 @@ export class EventLoopDelaysMonitor {
   private readonly loopMonitor: EventLoopDelayMonitor;
   private fromTimestamp: Date;
 
+  /**
+   * Creating a new instance from EventLoopDelaysMonitor will
+   * automatically start tracking event loop delays.
+   */
   constructor() {
     const monitor = monitorEventLoopDelay();
     monitor.enable();
     this.fromTimestamp = new Date();
     this.loopMonitor = monitor;
   }
-
+  /**
+   * Collect gathers event loop delays metrics from nodejs perf_hooks.monitorEventLoopDelay
+   * the histogram calculations start from the last time `reset` was called or this
+   * EventLoopDelaysMonitor instance was created.
+   * @returns {IntervalHistogram}
+   */
   public collect(): IntervalHistogram {
     const lastUpdated = new Date();
     this.loopMonitor.disable();
@@ -61,11 +74,17 @@ export class EventLoopDelaysMonitor {
     return collectedData;
   }
 
+  /**
+   * Resets the collected histogram data.
+   */
   public reset() {
     this.loopMonitor.reset();
     this.fromTimestamp = new Date();
   }
 
+  /**
+   * Disables updating the interval timer for collecting new data points.
+   */
   public stop() {
     this.loopMonitor.disable();
   }
diff --git a/src/core/server/metrics/metrics_service.ts b/src/core/server/metrics/metrics_service.ts
index 8a0d6f17b4464..78e4dd98f93d6 100644
--- a/src/core/server/metrics/metrics_service.ts
+++ b/src/core/server/metrics/metrics_service.ts
@@ -16,7 +16,6 @@ import { InternalMetricsServiceSetup, InternalMetricsServiceStart, OpsMetrics }
 import { OpsMetricsCollector } from './ops_metrics_collector';
 import { opsConfig, OpsConfigType } from './ops_config';
 import { getEcsOpsMetricsLog } from './logging';
-import { InternalEnvironmentServiceSetup } from '../environment';
 
 interface MetricsServiceSetupDeps {
   http: InternalHttpServiceSetup;
diff --git a/src/core/server/server.api.md b/src/core/server/server.api.md
index 5fca11e7856c5..476777e43684b 100644
--- a/src/core/server/server.api.md
+++ b/src/core/server/server.api.md
@@ -943,11 +943,8 @@ export interface ErrorHttpResponseOptions {
 // @public (undocumented)
 export class EventLoopDelaysMonitor {
     constructor();
-    // (undocumented)
     collect(): IntervalHistogram;
-    // (undocumented)
     reset(): void;
-    // (undocumented)
     stop(): void;
 }
 
@@ -1186,7 +1183,7 @@ export interface IKibanaSocket {
 
 // Warning: (ae-missing-release-tag) "IntervalHistogram" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
-// @public (undocumented)
+// @public
 export interface IntervalHistogram {
     // (undocumented)
     exceeds: number;
@@ -1548,7 +1545,6 @@ export interface OpsProcessMetrics {
         };
         resident_set_size_in_bytes: number;
     };
-    name: 'coordinator' | 'server_worker';
     pid: number;
     uptime_in_millis: number;
 }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/rollups/integration_tests/daily_rollups.test.ts b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/rollups/integration_tests/daily_rollups.test.ts
index 499227d796f1e..64668a5f23de1 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/rollups/integration_tests/daily_rollups.test.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/rollups/integration_tests/daily_rollups.test.ts
@@ -29,14 +29,17 @@ const { startES } = createTestServers({
 const eventLoopDelaysMonitor = metricsServiceMock.createEventLoopDelaysMonitor();
 function createRawObject(date: moment.MomentInput) {
   const pid = Math.round(Math.random() * 10000);
+  const instanceUuid = 'mock_instance';
+
   return {
     type: SAVED_OBJECTS_DAILY_TYPE,
-    id: serializeSavedObjectId({ pid, date }),
+    id: serializeSavedObjectId({ pid, date, instanceUuid }),
     attributes: {
       ...eventLoopDelaysMonitor.collect(),
       fromTimestamp: moment(date).startOf('day').toISOString(),
       lastUpdatedAt: moment(date).toISOString(),
       processId: pid,
+      instanceUuid,
     },
   };
 }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.test.ts b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.test.ts
index ee610d918d61c..ddae0ff302829 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.test.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.test.ts
@@ -16,8 +16,8 @@ import type { SavedObjectsFindResponse } from '../../../../../core/server/';
 
 describe('serializeSavedObjectId', () => {
   it('returns serialized id', () => {
-    const id = serializeSavedObjectId({ date: 1623233091278, pid: 123 });
-    expect(id).toBe('123::09062021');
+    const id = serializeSavedObjectId({ instanceUuid: 'mock_uuid', date: 1623233091278, pid: 123 });
+    expect(id).toBe('mock_uuid::123::09062021');
   });
 });
 
@@ -33,13 +33,14 @@ describe('storeHistogram', () => {
 
   it('stores histogram data in a savedObject', async () => {
     const mockHistogram = eventLoopDelaysMonitor.collect();
-    await storeHistogram(mockHistogram, mockInternalRepository);
+    const instanceUuid = 'mock_uuid';
+    await storeHistogram(mockHistogram, mockInternalRepository, instanceUuid);
     const pid = process.pid;
-    const id = serializeSavedObjectId({ date: mockNow, pid });
+    const id = serializeSavedObjectId({ date: mockNow, pid, instanceUuid });
 
     expect(mockInternalRepository.create).toBeCalledWith(
       'event_loop_delays_daily',
-      { ...mockHistogram, processId: pid },
+      { ...mockHistogram, processId: pid, instanceUuid },
       { id, overwrite: true }
     );
   });
diff --git a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.ts b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.ts
index b66451d1fb764..57a9bb3b739c0 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/saved_objects.ts
@@ -17,6 +17,7 @@ export const SAVED_OBJECTS_DAILY_TYPE = 'event_loop_delays_daily';
 
 export interface EventLoopDelaysDaily extends SavedObjectAttributes, IntervalHistogram {
   processId: number;
+  instanceUuid: string;
 }
 
 export function registerSavedObjectTypes(registerType: SavedObjectsServiceSetup['registerType']) {
@@ -34,10 +35,18 @@ export function registerSavedObjectTypes(registerType: SavedObjectsServiceSetup[
   });
 }
 
-export function serializeSavedObjectId({ date, pid }: { date: moment.MomentInput; pid: number }) {
+export function serializeSavedObjectId({
+  date,
+  pid,
+  instanceUuid,
+}: {
+  date: moment.MomentInput;
+  pid: number;
+  instanceUuid: string;
+}) {
   const formattedDate = moment(date).format('DDMMYYYY');
 
-  return `${pid}::${formattedDate}`;
+  return `${instanceUuid}::${pid}::${formattedDate}`;
 }
 
 export async function deleteHistogramSavedObjects(
@@ -58,14 +67,15 @@ export async function deleteHistogramSavedObjects(
 
 export async function storeHistogram(
   histogram: IntervalHistogram,
-  internalRepository: ISavedObjectsRepository
+  internalRepository: ISavedObjectsRepository,
+  instanceUuid: string
 ) {
   const pid = process.pid;
-  const id = serializeSavedObjectId({ date: histogram.lastUpdatedAt, pid });
+  const id = serializeSavedObjectId({ date: histogram.lastUpdatedAt, pid, instanceUuid });
 
   return await internalRepository.create<EventLoopDelaysDaily>(
     SAVED_OBJECTS_DAILY_TYPE,
-    { ...histogram, processId: pid },
+    { ...histogram, processId: pid, instanceUuid },
     { id, overwrite: true }
   );
 }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.test.ts b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.test.ts
index ea8309cff31e7..92549b926eafc 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.test.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.test.ts
@@ -14,6 +14,8 @@ describe('startTrackingEventLoopDelaysUsage', () => {
   const eventLoopDelaysMonitor = metricsServiceMock.createEventLoopDelaysMonitor();
   const mockInternalRepository = savedObjectsRepositoryMock.create();
   const stopMonitoringEventLoop$ = new Subject<void>();
+  const instanceUuid = 'mock_uuid';
+
   beforeAll(() => jest.useFakeTimers('modern'));
   beforeEach(() => jest.clearAllMocks());
   afterEach(() => stopMonitoringEventLoop$.next());
@@ -22,6 +24,7 @@ describe('startTrackingEventLoopDelaysUsage', () => {
     const collectionStartDelay = 1000;
     startTrackingEventLoopDelaysUsage(
       mockInternalRepository,
+      instanceUuid,
       stopMonitoringEventLoop$,
       eventLoopDelaysMonitor,
       {
@@ -39,6 +42,7 @@ describe('startTrackingEventLoopDelaysUsage', () => {
     const collectionInterval = 1000;
     startTrackingEventLoopDelaysUsage(
       mockInternalRepository,
+      instanceUuid,
       stopMonitoringEventLoop$,
       eventLoopDelaysMonitor,
       {
@@ -60,8 +64,10 @@ describe('startTrackingEventLoopDelaysUsage', () => {
     const collectionStartDelay = 0;
     const collectionInterval = 1000;
     const histogramReset = 5000;
+
     startTrackingEventLoopDelaysUsage(
       mockInternalRepository,
+      instanceUuid,
       stopMonitoringEventLoop$,
       eventLoopDelaysMonitor,
       {
@@ -81,6 +87,7 @@ describe('startTrackingEventLoopDelaysUsage', () => {
   it('stops monitoring event loop delays once stopMonitoringEventLoop$.next is called', () => {
     startTrackingEventLoopDelaysUsage(
       mockInternalRepository,
+      instanceUuid,
       stopMonitoringEventLoop$,
       eventLoopDelaysMonitor
     );
diff --git a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.ts b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.ts
index d5006c801bddd..facdb549d0df7 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/event_loop_delays/track_delays.ts
@@ -24,6 +24,7 @@ import { storeHistogram } from './saved_objects';
  */
 export function startTrackingEventLoopDelaysUsage(
   internalRepository: ISavedObjectsRepository,
+  instanceUuid: string,
   stopMonitoringEventLoop$: Observable<void>,
   eventLoopDelaysMonitor: EventLoopDelaysMonitor,
   configs: {
@@ -51,6 +52,6 @@ export function startTrackingEventLoopDelaysUsage(
       if (shouldReset) {
         eventLoopDelaysMonitor.reset();
       }
-      await storeHistogram(histogram, internalRepository);
+      await storeHistogram(histogram, internalRepository, instanceUuid);
     });
 }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/ops_stats/__snapshots__/ops_stats_collector.test.ts.snap b/src/plugins/kibana_usage_collection/server/collectors/ops_stats/__snapshots__/ops_stats_collector.test.ts.snap
index 69176fef2f4a5..f962eca858199 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/ops_stats/__snapshots__/ops_stats_collector.test.ts.snap
+++ b/src/plugins/kibana_usage_collection/server/collectors/ops_stats/__snapshots__/ops_stats_collector.test.ts.snap
@@ -29,7 +29,6 @@ Object {
       },
       "resident_set_size_in_bytes": 1,
     },
-    "name": "server_worker",
     "uptime_in_millis": 1,
   },
   "processes": Array [
@@ -44,7 +43,6 @@ Object {
         },
         "resident_set_size_in_bytes": 1,
       },
-      "name": "server_worker",
       "uptime_in_millis": 1,
     },
   ],
diff --git a/src/plugins/kibana_usage_collection/server/plugin.ts b/src/plugins/kibana_usage_collection/server/plugin.ts
index 2363dd8671ae9..07a70dfd56fb4 100644
--- a/src/plugins/kibana_usage_collection/server/plugin.ts
+++ b/src/plugins/kibana_usage_collection/server/plugin.ts
@@ -56,6 +56,7 @@ type SavedObjectsRegisterType = SavedObjectsServiceSetup['registerType'];
 export class KibanaUsageCollectionPlugin implements Plugin {
   private readonly logger: Logger;
   private readonly legacyConfig$: Observable<SharedGlobalConfig>;
+  private readonly instanceUuid: string;
   private savedObjectsClient?: ISavedObjectsRepository;
   private uiSettingsClient?: IUiSettingsClient;
   private metric$: Subject<OpsMetrics>;
@@ -68,6 +69,7 @@ export class KibanaUsageCollectionPlugin implements Plugin {
     this.legacyConfig$ = initializerContext.config.legacy.globalConfig$;
     this.metric$ = new Subject<OpsMetrics>();
     this.pluginStop$ = new Subject();
+    this.instanceUuid = initializerContext.env.instanceUuid;
   }
 
   public setup(coreSetup: CoreSetup, { usageCollection }: KibanaUsageCollectionPluginsDepsSetup) {
@@ -95,6 +97,7 @@ export class KibanaUsageCollectionPlugin implements Plugin {
     this.coreUsageData = core.coreUsageData;
     startTrackingEventLoopDelaysUsage(
       this.savedObjectsClient,
+      this.instanceUuid,
       this.pluginStop$.asObservable(),
       new EventLoopDelaysMonitor()
     );