Filesystem                  1K-blocks      Used Available Use% Mounted on
udev                          4002144         0   4002144   0% /dev
tmpfs                          804784      9884    794900   2% /run
/dev/mapper/ubuntu--vg-root 952395708 823266988  80726700  92% /
tmpfs                         4023904     28032   3995872   1% /dev/shm
tmpfs                            5120         4      5116   1% /run/lock
tmpfs                         4023904         0   4023904   0% /sys/fs/cgroup
/dev/sda2                      241965    113322    116151  50% /boot
/dev/sda1                      523248      3740    519508   1% /boot/efi
cgmfs                             100         0       100   0% /run/cgmanager/fs
tmpfs                          804784        68    804716   1% /run/user/1000