Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             19737268  16505184   2229488  89% /
none                   1026592       252   1026340   1% /dev
none                   1030812       252   1030560   1% /dev/shm
none                   1030812       284   1030528   1% /var/run
none                   1030812         0   1030812   0% /var/lock
none                   1030812         0   1030812   0% /lib/init/rw