Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  7.8G     0  7.8G   0% /dev
tmpfs          tmpfs     1.6G   10M  1.6G   1% /run
/dev/sda1      ext4      902G  460G  397G  54% /
tmpfs          tmpfs     7.8G  103M  7.7G   2% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     7.8G     0  7.8G   0% /sys/fs/cgroup
cgmfs          tmpfs     100K     0  100K   0% /run/cgmanager/fs
tmpfs          tmpfs     100K     0  100K   0% /run/lxcfs/controllers
tmpfs          tmpfs     1.6G   64K  1.6G   1% /run/user/1000