find . -name '*~' -print -delete
find . -name '#*#' -print -delete
find . -name 'report*.json' -delete
apt-get clean
apt-get autoclean
apt autoremove -y
journalctl --vacuum-time=10d
find /var/log -type f -name '*.gz' -print -delete
docker image prune -a
docker image prune -a --filter "until=24h"
remove old volumes / stopped containers / build cache / images / networks
docker volume prune -f
docker system prune -f
du . --max-depth=1 | sort -n -r | head -n 10
ncdu