Filesystem                   1K-blocks     Used  Available Use% Mounted on
udev                           3647852        0    3647852   0% /dev
tmpfs                           734044     9760     724284   2% /run
/dev/mapper/ubuntu--vg-root 1433580184 51915576 1308819912   4% /
tmpfs                          3670200      176    3670024   1% /dev/shm
tmpfs                             5120        4       5116   1% /run/lock
tmpfs                          3670200        0    3670200   0% /sys/fs/cgroup
/dev/sda2                       483946   152083     306878  34% /boot
/dev/sda1                       523248     3684     519564   1% /boot/efi
tmpfs                           734044       48     733996   1% /run/user/1000