# du -h -d 1 /home
12K     /home/centos
1.6G    /home/backup
1.7G    /home/admin
8.0K    /home/script
5.3M    /home/test
3.2G    /home
# du -h -d 1 /var
12K     /var/tmp
292M    /var/lib
899M    /var/log
0       /var/adm
407M    /var/cache
8.0K    /var/db
0       /var/empty
0       /var/games
0       /var/gopher
0       /var/local
0       /var/nis
204K    /var/opt
0       /var/preserve
276K    /var/spool
0       /var/yp
0       /var/kerberos
0       /var/crash
12K     /var/www
20K     /var/named
0       /var/ftp
13M     /var/softaculous
0       /var/softtmp
1.6G    /var
# du -h -d 1 /usr
166M    /usr/bin
42M     /usr/sbin
391M    /usr/lib
240M    /usr/lib64
417M    /usr/share
0       /usr/etc
0       /usr/games
44K     /usr/include
27M     /usr/libexec
161M    /usr/local
0       /usr/src
1.5G    /usr0       /dev
du: cannot access ‘/proc/26403/task/26403/fd/4’: No such file or directory
du: cannot access ‘/proc/26403/task/26403/fdinfo/4’: No such file or directory
du: cannot access ‘/proc/26403/fd/4’: No such file or directory
du: cannot access ‘/proc/26403/fdinfo/4’: No such file or directory
0       /proc
57M     /run
0       /sys
37M     /etc
11M     /root
1.5G    /var
76K     /tmp
1.5G    /usr
212M    /boot
3.2G    /home
0       /media
0       /mnt
124M    /opt
0       /srv
6.5G    /