例如启动容器A（不挂载目录），如何在物理机上查看该容器的io速度？
docker stats 命令并不起作用，其输出中的I/O信息是累计大小，而不是速度。
The I/O speed should be the same as the I/O of your host. If you want to see the I/O situation of a certain container, I would mind looking at the I/O situation of the process running in that container
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The I/O speed should be the same as the I/O of your host. If you want to see the I/O situation of a certain container, I would mind looking at the I/O situation of the process running in that container