If you need to see the top 10 largest directories on your Linux system, you can use the following command:
du -h --max-depth=1 / | sort -rh | head -n 11
Alternative
If you are okay to install additional software, then you can use a tool like ncdu
to do the same, but with a lot more options and more features.
Installing ncdu
ncdu
is a software package that standards for “NCurses Disk Usage” and is a disk utility tool for Unix based systems.