Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 104K 16G 1% /etc/timezone /dev/sdb3 btrfs 2.8T 271G 2.5T 10% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/share/themes /dev/sdb3 btrfs 2.8T 271G 2.5T 10% /var/log /dev/sdb3 btrfs 2.8T 271G 2.5T 10% /sysroot tmpfs tmpfs 3.2G 284K 3.2G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 6.3G 2.3M 6.3G 1% /run/media XXXXXXXX XXXXXXXX 256K 33K 219K 13% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /var/home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /var/home/XXXXXXXXXXXXXX overlay overlay 2.8T 271G 2.5T 10% /run/host/usr/share/sddm/themes tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix