Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda1       23714136 3731136  18793880  17% /
udev              975916       4    975912   1% /dev
tmpfs             393884     772    393112   1% /run
none                5120       0      5120   0% /run/lock
none              984704     124    984580   1% /run/shm