Filesystem              1K-blocks    Used Available Use% Mounted on
/dev/mapper/ubuntu-root  14239664 3284356  10231956  25% /
udev                       501248       4    501244   1% /dev
tmpfs                      203720     852    202868   1% /run
none                         5120       0      5120   0% /run/lock
none                       509296     176    509120   1% /run/shm
none                       102400      52    102348   1% /run/user
/dev/sdb1                  233191   28418    192332  13% /boot