UNCLASSIFIED - NO CUI

Incorrect ENTRYPOINT/CMD

The documentation states:

The default user for the container is set to 1000.
The entrypoint for the container is /usr/bin/kube-apiserver.

The Dockerfile does not appear to contain an ENTRYPOINT statement. Instead it has:

USER 1001
CMD ["/bin/sh"]

The Dockerfile should end with

USER 1000
ENTRYPOINT ["/usr/local/bin/kube-apiserver"]