linux cleanup

cleanup.sh

# To delete downloaded packages
sudo apt-get clean

# To remove all stored archives in your cache for packages
sudo apt-get autoclean

# To remove unnecessary packages
sudo apt-get autoremove

# check kernel version can remove
dpkg --get-selections | grep linux-image

# To delete old kernel versions
sudo apt-get remove --purge linux-image-X.X.XX-XX-generic

# Show top 10 biggest subdirs in the current dir.
sudo du -sh * | sort -nr | head -10

cd /
sudo du -h --max-depth=1


# docker 

# cleans up dangling images
docker image prune
docker container prune
docker volume prune
docker network prune
docker system prune