Docker関連のディスク使用量調査
$ docker system df
TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 108 2 100.8GB 96.73GB (95%)
Containers 2 2 674.5MB 0B (0%)
Local Volumes 26 1 4.334GB 4.286GB (98%)
Build Cache 162 0 12.75GB 12.75GBImagesのゴミが多すぎる...不要なImageの削除
$ docker image prune
...
Total reclaimed space: 64.43GBかなりマシになった
$ docker system df
TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 46 1 35.62GB 35.18GB (98%)
Containers 1 1 63B 0B (0%)
Local Volumes 26 1 4.334GB 4.286GB (98%)
Build Cache 162 0 13.13GB 13.13GB