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  1. OpenShift Bugs
  2. OCPBUGS-36381

[TP]Memory leak in openshift-dns namespace during egressfirewall testing

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      Description of problem:

      
          

      Version-Release number of selected component (if applicable):

      4.16.0-0.nightly-2024-06-27-091410
          

      How reproducible:

      Always
          

      Steps to Reproduce:

          1. Enable the cluster with TechPreview
          2. Create a namespace and created an egressfirewall under test namespace
      % oc get egressfirewall -n test -o yaml
      apiVersion: v1
      items:
      - apiVersion: k8s.ovn.org/v1
        kind: EgressFirewall
        metadata:
          creationTimestamp: "2024-07-01T10:17:14Z"
          generation: 1
          name: default
          namespace: test
          resourceVersion: "145265"
          uid: 2b7d549c-ba0e-4ae7-97b4-08ce30d3f910
        spec:
          egress:
          - to:
              dnsName: test.webhook.office.com
            type: Allow
        status:
          messages:
          - 'ip-10-0-43-156.us-east-2.compute.internal: EgressFirewall Rules applied'
          - 'ip-10-0-37-194.us-east-2.compute.internal: EgressFirewall Rules applied'
          - 'ip-10-0-69-94.us-east-2.compute.internal: EgressFirewall Rules applied'
          - 'ip-10-0-6-219.us-east-2.compute.internal: EgressFirewall Rules applied'
          - 'ip-10-0-27-150.us-east-2.compute.internal: EgressFirewall Rules applied'
          - 'ip-10-0-68-242.us-east-2.compute.internal: EgressFirewall Rules applied'
          status: EgressFirewall Rules applied
      kind: List
      metadata:
        resourceVersion: ""
          3. Created a pod under test namespace and executed below command from pod
      ~ $ while true ; do curl  https://test.webhook.office.com  https://test.webhook.office.com https://test.webhook.office.com https://test.
      webhook.office.com https://test.webhook.office.com ;done
      
          

      Actual results:

      After few minutes memory started to decrease on nodes.
      
          

      Expected results:

      The memory should be stable
          

      Additional info:

      
          

              rh-ee-arsen Arkadeep Sen
              huirwang Huiran Wang
              Melvin Joseph Melvin Joseph
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              1 Vote for this issue
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              9 Start watching this issue

                Created:
                Updated:
                Resolved: