Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.3M  6.3G   1% /run
/dev/vda1       300G   30G  257G  11% /
tmpfs            32G  868K   32G   1% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           6.3G  8.0K  6.3G   1% /run/user/1000
overlay         300G   30G  257G  11% /var/lib/docker/rootfs/overlayfs/ae8ba6e17c4c99a4a531679aa8cc3bcdad6b51adaea0e4273dcf5c0647d87697
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd