ubuntu@ip-10-100-11-20:/$ sudo du -sx * | sort -n
du: cannot access ‘proc/2050/task/2050/fd/4’: No such file or directory
du: cannot access ‘proc/2050/task/2050/fdinfo/4’: No such file or directory
du: cannot access ‘proc/2050/fd/4’: No such file or directory
du: cannot access ‘proc/2050/fdinfo/4’: No such file or directory
0       initrd.img
0       initrd.img.old
0       proc
0       sys
0       vmlinuz
0       vmlinuz.old
4       lib64
4       media
4       mnt
4       opt
4       srv
8       dev
16      lost+found
24      root
356     run
5192    etc
9732    sbin
9744    bin
17104   tmp
76244   boot
111748  home
494552  lib
768296  usr
5354228 var