Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda1       18447100 7125024  10361976  41% /
none                   4       0         4   0% /sys/fs/cgroup
udev             1022492       4   1022488   1% /dev
tmpfs             206428     868    205560   1% /run
none                5120       0      5120   0% /run/lock
none             1032128     284   1031844   1% /run/shm
none              102400      32    102368   1% /run/user