Filesystem                  1K-blocks     Used Available Use% Mounted on
/dev/mapper/ubuntu--vg-root 476306472 10186828 441901636   3% /
none                                4        0         4   0% /sys/fs/cgroup
udev                          1939376        8   1939368   1% /dev
tmpfs                          390820     1184    389636   1% /run
none                             5120        0      5120   0% /run/lock
none                          1954096      152   1953944   1% /run/shm
none                           102400       36    102364   1% /run/user
/dev/sda1                      240972    44746    183785  20% /boot