Memory leak issue

[yphanikumar1995]

Describe the bug
A clear and concise description of what the bug is.

Version of Helm and Kubernetes:

Helm Version:

v3.3.4

Kubernetes Version:

Server Version: v1.21.7

Which version of the chart: 13.2.0

What happened:

Memory usage is keep on increasing and getting restart when it reached the limit

What you expected to happen:

Should not be increase

How to reproduce it (as minimally and precisely as possible):

<~--
This could be something like:

values.yaml (only put values which differ from the defaults)

resources:
   limits:
     cpu: 1000m
     memory: 500Mi
   requests:
     cpu: 100m
     memory: 200Mi
env:
  RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR: 0.9

elasticsearch:
  auth:
    enabled: true
    user: "user"
    password: "password"
  hosts: ["es-master.default:9200"]
  scheme: "https"
  sslVerify: false
  requestTimeout: "10s"
  logLevel: "info"
  suppressTypeName: true



configMaps:
  useDefaults:
    kubernetesMetadataFilterConfig:
       watch: false

extraConfigMaps:
  containers.site.conf: |-
    # ignore containers labeled app_kubernetes_io/name: "fluentd-elasticsearch"
    <filter kubernetes.**>
    @type grep
    <exclude>
        key $.kubernetes.labels.app_kubernetes_io/name
        pattern fluentd-elasticsearch
    </exclude>
    </filter>

helm upgrade --namespace default --install fluentd kokuwa/fluentd-elasticsearch -f values.yaml --version 13.2.0

-->

Anything else we need to know:

[LudoNieuwenhuizen]

perhaps this is related? fluent/fluentd#2236 (comment)