## useful tricks for docker
#### shared folders
Removing some of the default shared folders can decrease CPU usage (e.g. remove `/Volumes` and `/private`).
Check storage with:
```
docker info |grep Storage
```
#### performance
In case of performance problems you can run:
```
docker run --rm=true -it --privileged --pid=host \
/usr/bin/top
```
#### cleaning up
See disk space:
```
docker system df
```
Remove stopped containers, dangling images, the build cache, and unused networks:
```
docker system prune
```