Containerd
This article describes the status of checkpoint/restore integration with containerd, and how to use it.
Container Checkpoint/Restore
Download "redis:alpine" image if not already available locally.
ctr image pull docker.io/library/redis:alpine
Create and run a new container with ID "redis"
ctr run -d docker.io/library/redis:alpine redis
Create container checkpoint
ctr c checkpoint --rw --task redis checkpoint/redis:cr-1
Show information about the new checkpoint image registered with containerd
ctr images ls 'name==checkpoint/redis:cr-1'
Restore container from checkpoint
ctr c restore --rw --live redis-debug checkpoint/redis:cr-1