psp-restrictive-rolebinding.yaml

kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: psp-default
subjects:
- kind: Group
  name: system:serviceaccounts
  namespace: kube-system
roleRef:
  kind: ClusterRole
  name: psp-restrictive
  apiGroup: rbac.authorization.k8s.io