Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda3       18096088 6472240  10715920  38% /
udev             3021608      12   3021596   1% /dev
tmpfs            1212140     916   1211224   1% /run
none                5120       0      5120   0% /run/lock
none             3030340     168   3030172   1% /run/shm