How To Clean Up Docker Overlay2?

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Firstly, we have to check the disk usage by Docker using the following command:

  docker system df

Docker does not by default remove the images even if they are not in use. To remove unused photos, we can use the below command:

  docker image prune --all

In order to clean up unused containers and images, we can use the docker system prune.

  docker system prune --all

Remove build cache

  docker builder prune