for docker ``` [root@k8s-dev tmp]# docker info -f {{.CgroupDriver}} cgroupfs ``` for containerd ``` [root@k8s-dev tmp]# ./nerdctl info Client: Namespace: default Debug Mode: false Server: Server Version: v1.3.9 Storage Driver: overlayfs Cgroup Version: 1 Plugins: Storage: native overlayfs Security Options: seccomp Profile: default ID: ed68ee7f-4ec0-4199-b3da-ed3305f21414 [root@k8s-dev tmp]# vim /etc/containerd/config.toml [root@k8s-dev tmp]# ./nerdctl version Client: Version: v0.4.0 Git commit: 21b64b3c5079002334ab3df678e578259c414b26 Server: containerd: Version: v1.3.9 Revision: ea765aba0d05254012b0b9e595e995c09186427f ```