Solution: Use kube-state-metrics to get pod→volume mount info, join with node_exporter’s nfsiostat.
If you run production KVM guests and you are still copying files via scp or setting up complex NFS exports, stop. The pattern—specifically using virtio-fs —is the top-tier solution for 2024. It offers the lowest latency, simplest management, and best security isolation of any shared storage method. kshared folder top
Citing from shared folders - Feature requests - Paperpile Forum kshared folder top