[2022-05-18T15:52:58.633+08:00][WARN ][process] MaxListenersExceededWarning: Possible EventTarget memory leak detected. 11 abort listeners added to [AbortSignal]. Use events.setMaxListeners() to increase limit
at AbortSignal.[kNewListener] (node:internal/event_target:430:17)
at AbortSignal.[kNewListener] (node:internal/abort_controller:172:24)
at AbortSignal.addEventListener (node:internal/event_target:539:23)
at /home/hcbjadmin/elastic_stack/kibana-8.2.0/src/plugins/data/common/search/poll_search.js:33:77
at Observable._subscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/observable/defer.js:10:21)
at Observable._trySubscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Observable.js:44:25)
at Observable.subscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Observable.js:30:22)
at DoOperator.call (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/operators/tap.js:32:23)
at Observable.subscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Observable.js:25:31)
at DoOperator.call (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/operators/tap.js:32:23)
at Observable.subscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Observable.js:25:31)
at CatchOperator.call (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/operators/catchError.js:30:23)
at Observable.subscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Observable.js:25:31)
at Object.innerSubscribe (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/innerSubscribe.js:102:23)
at SwitchMapSubscriber._innerSub (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/operators/switchMap.js:63:51)
at SwitchMapSubscriber._next (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/operators/switchMap.js:53:14)
at SwitchMapSubscriber.Subscriber.next (/home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/Subscriber.js:66:18)
at /home/hcbjadmin/elastic_stack/kibana-8.2.0/node_modules/rxjs/internal/util/subscribeToPromise.js:7:24
at runMicrotasks (<anonymous>)
at processTicksAndRejections (node:internal/process/task_queues:96:5)
This happens every time when refresh the Dashboard-[Metrics System] Host overview, And there is some data （cpu ,memory） missing。