Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.9G 84K 7.9G 1% /etc/timezone /dev/sda3 ext4 442G 11G 432G 3% /usr tmpfs tmpfs 7.9G 0 7.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.6G 11M 1.6G 1% /run/host/monitor devtmpfs devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs tmpfs 3.2G 24M 3.2G 1% /run/media tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 7.9G 0 7.9G 0% /sysroot/home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.9G 0 7.9G 0% /sysroot/home/XXXXXXXXXXXXXX tmpfs tmpfs 7.9G 0 7.9G 0% /tmp/.X11-unix