Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb1             36922624   2648412  32398628   8% /
none                    764992       700    764292   1% /dev
none                    771504       100    771404   1% /dev/shm
none                    771504        88    771416   1% /var/run
none                    771504         0    771504   0% /var/lock
none                  36922624   2648412  32398628   8% /var/lib/ureadahead/debugfs