1. Remove all containers, including stopped containers: ```bash title="Docker" docker rm --force $(docker ps -aq) ``` ```bash title="Podman" podman rm --all --force ``` 2. Remove all images: ```bash title="Docker" docker rmi --force $(docker images -q) ``` ```bash title="Podman" podman rmi --all --force ``` 3. Remove all volumes: ```bash title="Docker" docker volume prune --force ``` ```bash title="Podman" podman volume prune --force ``` 4. Remove all networks except the default network: ```bash title="Docker" docker network prune --force ``` ```bash title="Podman" podman network prune --force ``` 5. Clean up any leftover data: ```bash title="Docker" docker system prune --all --force --volumes ``` ```bash title="Podman" podman system prune --all --force --volumes ```