Filesystem             1K-blocks      Used Available Use% Mounted on
udev                     8144816         0   8144816   0% /dev
tmpfs                    1638140      1204   1636936   1% /run
/dev/mapper/vg00-root   19506544   8239724  10250604  45% /
tmpfs                    8190692         4   8190688   1% /dev/shm
tmpfs                       5120         0      5120   0% /run/lock
tmpfs                    8190692         0   8190692   0% /sys/fs/cgroup
/dev/mapper/vg00-opt  1009742604 453091196 510580412  48% /opt
/dev/sda1                 472426    187051    260441  42% /boot
tmpfs                    1638136         0   1638136   0% /run/user/1000
tmpfs                    1638136         0   1638136   0% /run/user/1001