Filesystem                1K-blocks     Used Available Use% Mounted on
udev                        1918480        0   1918480   0% /dev
tmpfs                        393196     1976    391220   1% /run
/dev/mapper/vgubuntu-root 958123168 17016044 892367388   2% /
tmpfs                       1965964      144   1965820   1% /dev/shm
tmpfs                          5120        4      5116   1% /run/lock
tmpfs                       1965964        0   1965964   0% /sys/fs/cgroup
/dev/sda2                    721392   215664    453264  33% /boot
/dev/sda1                    523248     7944    515304   2% /boot/efi
tmpfs                        393192       48    393144   1% /run/user/1000