Hello, I got something strage

overlay         468G   15G  430G   4% /run/k3s/containerd/io.containerd.runtime.v2.task/k8s.io/5e03898951de490bdc8e32ca67c24a1c691cf9efa8629ee494460f3fc5a6bc9b/rootfs

It goes up by 1 GB each second, how can I find container that does this?