deis low disk space

$ nse deis-store-admin
root@13481c677b62:/app# ceph -s                                                                                                                               
    cluster 552f0536-9da1-4472-be9d-5e1697d1d3bb
     health HEALTH_WARN
            2 near full osd(s)
            pool .rgw.buckets has too few pgs
            mon.ip-10-128-1-31.counsyl.com low disk space
            mon.ip-10-128-1-32.counsyl.com low disk space
            mon.ip-10-128-2-225.counsyl.com low disk space
            mon.ip-10-128-3-24.counsyl.com low disk space
            mon.ip-10-128-3-140.counsyl.com low disk space
     monmap e8: 6 mons at {ip-10-128-1-31.counsyl.com=10.128.1.31:6789/0,ip-10-128-1-32.counsyl.com=10.128.1.32:6789/0,ip-10-128-2-223.counsyl.com=10.128.2.223:6789/0,ip-10-128-2-225.counsyl.com=10.128.2.225:6789/0,ip-10-128-3-140.counsyl.com=10.128.3.140:6789/0,ip-10-128-3-24.counsyl.com=10.128.3.24:6789/0}
            election epoch 76, quorum 0,1,2,3,4,5 ip-10-128-1-31.counsyl.com,ip-10-128-1-32.counsyl.com,ip-10-128-2-223.counsyl.com,ip-10-128-2-225.counsyl.com,ip-10-128-3-24.counsyl.com,ip-10-128-3-140.counsyl.com
     mdsmap e26: 1/1/1 up {0=ip-10-128-3-140.counsyl.com=up:active}, 5 up:standby
     osdmap e69: 10 osds: 6 up, 6 in
      pgmap v1992074: 768 pgs, 12 pools, 17682 MB data, 21757 objects
            445 GB used, 88454 MB / 561 GB avail
                 768 active+clean
  client io 112 kB/s rd, 1228 B/s wr, 164 op/s