Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             19223252  16102016   2144752  89% /
none                    504992       252    504740   1% /dev
none                    509200       556    508644   1% /dev/shm
none                    509200       312    508888   1% /var/run
none                    509200         0    509200   0% /var/lock
none                    509200         0    509200   0% /lib/init/rw