Filesystem                  1K-blocks    Used Available Use% Mounted on
/dev/mapper/ubuntu--vg-root 477221872 5017936 447939440   2% /
none                                4       0         4   0% /sys/fs/cgroup
udev                          1514704       4   1514700   1% /dev
tmpfs                          306084    1248    304836   1% /run
none                             5120       0      5120   0% /run/lock
none                          1530416   16952   1513464   2% /run/shm
none                           102400      36    102364   1% /run/user
/dev/sda1                      240972   87364    141167  39% /boot