gistfile1.txt

# df -h
Filesystem       Size  Used Avail Use% Mounted on
devtmpfs         7.4G     0  7.4G   0% /dev
tmpfs            7.4G     0  7.4G   0% /dev/shm
tmpfs            7.4G  804K  7.4G   1% /run
tmpfs            7.4G     0  7.4G   0% /sys/fs/cgroup
/dev/xvda9       5.5G  2.3G  3.0G  44% /
/dev/mapper/usr  985M  625M  309M  67% /usr
/dev/xvda1       128M   39M   90M  31% /boot
tmpfs            7.4G  236K  7.4G   1% /tmp
tmpfs            7.4G     0  7.4G   0% /media
/dev/xvda6       108M   64K   99M   1% /usr/share/oem
/dev/xvdb         37G   36G     0 100% /var/lib
overlay           37G   36G     0 100% /var/lib/docker/overlay/be27aa1cddc26ba8f6e4c9a90c436678395f2c4c821c3ea8053a1d173392f6ee/merged
shm               64M     0   64M   0% /var/lib/docker/containers/566e781d540a176ea3461d2b77ccf0676b1b04a1d6d4d827236d0b84c013f719/shm
overlay           37G   36G     0 100% /var/lib/docker/overlay/547b76cafcacb9cb3df12537eada117f079cfe7fa449bd7f35f0fd4a6eac5a93/merged
shm               64M     0   64M   0% /var/lib/docker/containers/68d555ef0b445343fa8f75815a326c6718a69e8fb384d614ff168412b058bd74/shm
overlay           37G   36G     0 100% /var/lib/docker/overlay/e4e3804dcb7b05428ce2999a951047d77122c5304dd1fb5c0ad3d444f033b40b/merged
shm               64M     0   64M   0% /var/lib/docker/containers/5a5e1a583f1b4716132481314ea3f952525cb0793929674e3df0f7e3538abb48/shm
overlay           37G   36G     0 100% /var/lib/docker/overlay/d94db1e18b8e043b9d97680d94b53164a101730eaa5f71ae7b4d057ec4c532db/merged
shm               64M     0   64M   0% /var/lib/docker/containers/26207b8311df8673da972482482ca3752fbe6c43e0ff006fc0030a577ae8986f/shm
overlay           37G   36G     0 100% /var/lib/docker/overlay/ea6389ea6cf21436950682bd3cb350925a73acceb32ec638ae83df0e528f14d0/merged
shm               64M     0   64M   0% /var/lib/docker/containers/8b38d65f92a9656eea85189c3c7cb7173d99f3219f65201848a6330f48408860/shm
overlay           37G   36G     0 100% /var/lib/docker/overlay/346b0464d310e8731888cc825120163743b2c25ad0e7d36f7471d527d49c6dd3/merged
shm               64M     0   64M   0% /var/lib/docker/containers/fa1cca808208d5777216892a7016266447a2f04ede5c4f787f554e4c8a99a03e/shm
tmpfs            1.5G     0  1.5G   0% /run/user/500

And from the logs:

Aug 17 08:59:04 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Main process exited, code=exited, status=1/FAILURE
Aug 17 08:59:04 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Unit entered failed state.
Aug 17 08:59:04 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Failed with result 'exit-code'.
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Service hold-off time over, scheduling restart.
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: Stopped Docker GC: periodically garbage collects Docker containers and images.
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: Started Docker GC: periodically garbage collects Docker containers and images.
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal docker-gc[13495]: /opt/mesosphere/packages/docker-gc--59a98ed6446a084bf74e4ff4b8e3479f59ea8528/docker-gc: line 67: echo: write error: No space left on device
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Main process exited, code=exited, status=1/FAILURE
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Unit entered failed state.
Aug 17 08:59:24 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Failed with result 'exit-code'.
Aug 17 08:59:44 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: dcos-docker-gc.service: Service hold-off time over, scheduling restart.
Aug 17 08:59:44 ip-10-0-3-232.eu-west-1.compute.internal systemd[1]: Stopped Docker GC: periodically garbage collects Docker containers and images.

# df -h
Filesystem       Size  Used Avail Use% Mounted on
devtmpfs         7.4G     0  7.4G   0% /dev
tmpfs            7.4G     0  7.4G   0% /dev/shm
tmpfs            7.4G  808K  7.4G   1% /run
tmpfs            7.4G     0  7.4G   0% /sys/fs/cgroup
/dev/xvda9       5.5G  2.3G  3.0G  43% /
/dev/mapper/usr  985M  625M  309M  67% /usr
/dev/xvda1       128M   39M   90M  31% /boot
tmpfs            7.4G  140K  7.4G   1% /tmp
tmpfs            7.4G     0  7.4G   0% /media
/dev/xvda6       108M   64K   99M   1% /usr/share/oem
/dev/xvdb         37G   34G  991M  98% /var/lib
overlay           37G   34G  991M  98% /var/lib/docker/overlay/547b76cafcacb9cb3df12537eada117f079cfe7fa449bd7f35f0fd4a6eac5a93/merged
shm               64M     0   64M   0% /var/lib/docker/containers/68d555ef0b445343fa8f75815a326c6718a69e8fb384d614ff168412b058bd74/shm
overlay           37G   34G  991M  98% /var/lib/docker/overlay/e4e3804dcb7b05428ce2999a951047d77122c5304dd1fb5c0ad3d444f033b40b/merged
shm               64M     0   64M   0% /var/lib/docker/containers/5a5e1a583f1b4716132481314ea3f952525cb0793929674e3df0f7e3538abb48/shm
overlay           37G   34G  991M  98% /var/lib/docker/overlay/d94db1e18b8e043b9d97680d94b53164a101730eaa5f71ae7b4d057ec4c532db/merged
shm               64M     0   64M   0% /var/lib/docker/containers/26207b8311df8673da972482482ca3752fbe6c43e0ff006fc0030a577ae8986f/shm
overlay           37G   34G  991M  98% /var/lib/docker/overlay/ea6389ea6cf21436950682bd3cb350925a73acceb32ec638ae83df0e528f14d0/merged
shm               64M     0   64M   0% /var/lib/docker/containers/8b38d65f92a9656eea85189c3c7cb7173d99f3219f65201848a6330f48408860/shm
overlay           37G   34G  991M  98% /var/lib/docker/overlay/346b0464d310e8731888cc825120163743b2c25ad0e7d36f7471d527d49c6dd3/merged
shm               64M     0   64M   0% /var/lib/docker/containers/fa1cca808208d5777216892a7016266447a2f04ede5c4f787f554e4c8a99a03e/shm
tmpfs            1.5G     0  1.5G   0% /run/user/500
overlay           37G   34G  991M  98% /var/lib/docker/overlay/2c406c8ecca6961c64788648418ae8edc86ef1b1b7ad78a3b4718d0162daf1ee/merged
shm               64M     0   64M   0% /var/lib/docker/containers/9a2df972bc13bb503ace95d0a55bca6db869a9608faacc50430f802464692136/shm