Filesystem                   Size  Used Avail Use% Mounted on
udev                         1.7G     0  1.7G   0% /dev
tmpfs                        339M  5.7M  333M   2% /run
/dev/mapper/ubuntu--vg-root  454G  9.1G  422G   3% /
tmpfs                        1.7G   57M  1.6G   4% /dev/shm
tmpfs                        5.0M  4.0K  5.0M   1% /run/lock
tmpfs                        1.7G     0  1.7G   0% /sys/fs/cgroup
/dev/sda2                    473M  112M  337M  25% /boot
/dev/sda1                    511M  3.6M  508M   1% /boot/efi
tmpfs                        339M   84K  339M   1% /run/user/1000