Filesystem     1K-blocks     Used Available Use% Mounted on
udev              753944        0    753944   0% /dev
tmpfs             154340     7384    146956   5% /run
/dev/sdb1       74892440 20828516  50236520  30% /
tmpfs             771680      580    771100   1% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs             771680        0    771680   0% /sys/fs/cgroup
cgmfs                100        0       100   0% /run/cgmanager/fs
tmpfs             154340       52    154288   1% /run/user/1000