Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   42G  247G  15% /
tmpfs            32G  992K   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   42G  247G  15% /var/lib/docker/rootfs/overlayfs/2a2f9e6f5b23860398c3e9e77c7c5af177b8f37eb112122c26f8aa1b434b6e78
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd