Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda7             21315452  17801972   2430704  88% /
none                    503836       312    503524   1% /dev
none                    508432       712    507720   1% /dev/shm
none                    508432       328    508104   1% /var/run
none                    508432         0    508432   0% /var/lock
none                    508432         0    508432   0% /lib/init/rw