Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb3             50310860  11753236  36001976  25% /
none                    506196       304    505892   1% /dev
none                    513236       244    512992   1% /dev/shm
none                    513236       216    513020   1% /var/run
none                    513236         4    513232   1% /var/lock
none                    513236         0    513236   0% /lib/init/rw