Filesystem                1K-blocks      Used Available Use% Mounted on
udev                        3955548         0   3955548   0% /dev
tmpfs                        808964      2188    806776   1% /run
/dev/mapper/vgubuntu-root 949866220 174559808 726986108  20% /
tmpfs                       4044816         0   4044816   0% /dev/shm
tmpfs                          5120         4      5116   1% /run/lock
tmpfs                       4044816         0   4044816   0% /sys/fs/cgroup
/dev/sda2                    721392    257084    411844  39% /boot
/dev/sda1                    523248      9176    514072   2% /boot/efi
tmpfs                        808960        56    808904   1% /run/user/1001