// set. If RuntimeClass is configured and selected in the PodSpec, Overhead will be set to the value
  // defined in the corresponding RuntimeClass, otherwise it will remain unset and treated as zero.
  // More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md
  // +optional
  map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> overhead = 32;

        - File descriptor leak on init/control.
          ([#275](https://github.com/containerd/containerd/issues/275))

        - Additional memory overhead per container.
          ([#21737](https://github.com/kubernetes/kubernetes/pull/21737))

        - Processes may be leaked when Docker is repeatedly terminated in a short
          time frame.