Linux cleanup commands

13th February 2026

Remove update lefovers:
sudo apt-get autoremove --purge 
sudo apt-get clean 

Cleanup all unused docker bits:
docker system prune -a --volumes

Find largest directories
sudo du -sh /* | sort -h


# show cron jobs
crontab -l
#Reboot every Sunday @ 3am
sudo crontab -e
0 3 * * 0 /sbin/shutdown -r now