Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.3M  6.3G   1% /run
/dev/vda1       300G   27G  261G  10% /
tmpfs            32G  544K   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   27G  261G  10% /var/lib/docker/rootfs/overlayfs/e6ee56ee665a2abb2c1bab12c63edb5ef58efcfc4bf7c1e9b894239cfe6c8cec
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd