Filesystem Size Used Avail Use% Mounted on /dev/sda2 916G 10G 859G 2% /usr /dev/sda2 3.9G 68K 3.9G 1% /etc/ld.so.conf tmpfs 790M 52K 790M 1% /run/host/monitor udev 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 0 3.9G 0% /home/XXX tmpfs 3.9G 0 3.9G 0% /home/XXX tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs 790M 3.0M 787M 1% /run/systemd/journal/socket