Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             20125340   2943728  16159304  16% /
none                    247388       628    246760   1% /dev
none                    254000       240    253760   1% /dev/shm
none                    254000       104    253896   1% /var/run
none                    254000         0    254000   0% /var/lock