7.2. Setting up Topology Manager

$ oc edit featuregate/cluster

apiVersion: config.openshift.io/v1
kind: FeatureGate
metadata:
  annotations:
    release.openshift.io/create-only: "true"
  creationTimestamp: 2020-06-05T14:41:09Z
  generation: 2
  managedFields:
  - apiVersion: config.openshift.io/v1
    fieldsType: FieldsV1
    fieldsV1:
      f:metadata:
        f:annotations:
          .: {}
          f:release.openshift.io/create-only: {}
      f:spec: {}
    manager: cluster-version-operator
    operation: Update
    time: 2020-06-05T14:41:09Z
  - apiVersion: config.openshift.io/v1
    fieldsType: FieldsV1
    fieldsV1:
      f:spec:
        f:featureSet: {}
    manager: oc
    operation: Update
    time: 2020-06-05T15:21:44Z
  name: cluster
  resourceVersion: "28457"
  selfLink: /apis/config.openshift.io/v1/featuregates/cluster
  uid: e802e840-89ee-4137-a7e5-ca15fd2806f8
spec:
  featureSet: LatencySensitive 

...

$ oc edit KubeletConfig cpumanager-enabled

apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: cpumanager-enabled
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: cpumanager-enabled
  kubeletConfig:
     cpuManagerPolicy: static 

     cpuManagerReconcilePeriod: 5s
     topologyManagerPolicy: single-numa-node