Guaranteed pods fails to start on worker nodes where Performance profile is applied

    4.18.2

    Everytime

    1. Apply the below performance profile
apiVersion: performance.openshift.io/v2
kind: PerformanceProfile
metadata:
  name: performance
spec:
  cpu:
    isolated: 1-39,41-79
    reserved: 0,40
  machineConfigPoolSelector:
    pools.operator.machineconfiguration.openshift.io/worker: ""
  nodeSelector:
    node-role.kubernetes.io/worker: ""
  numa:
    topologyPolicy: single-numa-node
  

apiVersion: config.openshift.io/v1
kind: Node
metadata:
  name: cluster
spec:
  cgroupMode: "v1"
  

apiVersion: v1
kind: Pod
metadata:
  name: pod1
 # annotations:
 #   cpu-load-balancing.crio.io: "disable"
spec:
  containers:
  - name: test-container1
    image: registry.hlxcl12.lab.eng.tlv2.redhat.com:5000/cnf-tests:4.14
    command:
    - sleep
    - inf
    resources:
      limits:
        memory: "100Mi"
        cpu: "2"
  nodeSelector:
    kubernetes.io/hostname: worker-0

    

[root@registry ~]# oc get pods
NAME   READY   STATUS                 RESTARTS   AGE
pod1   0/1     CreateContainerError   0          24s

Events:
  Type     Reason          Age               From               Message
  ----     ------          ----              ----               -------
  Normal   Scheduled       47s               default-scheduler  Successfully assigned default/pod1 to worker-0
  Normal   AddedInterface  48s               multus             Add eth0 [10.131.0.21/23] from ovn-kubernetes
  Normal   Pulling         48s               kubelet            Pulling image "registry.hlxcl12.lab.eng.tlv2.redhat.com:5000/cnf-tests:4.14"
  Normal   Pulled          26s               kubelet            Successfully pulled image "registry.hlxcl12.lab.eng.tlv2.redhat.com:5000/cnf-tests:4.14" in 21.544s (21.544s including waiting). Image size: 1244232582 bytes.
  Warning  Failed          2s (x4 over 26s)  kubelet            Error: container create failed: write file `cpuset.cpus`: Device or resource busy
  Normal   Pulled          2s (x3 over 26s)  kubelet            Container image "registry.hlxcl12.lab.eng.tlv2.redhat.com:5000/cnf-tests:4.14" already present on machine

    

pod should run successfully