for pid in $(ls /proc | grep -E '^[0-9]+$'); do     swap=$(grep VmSwap /proc/$pid/status 2>/dev/null | awk '{print $2}');          if [[ -n "$swap" && "$swap" -gt 0 ]]; then         cmd=$(tr '\0' ' ' < /proc/$pid/cmdline);          cgroup=$(cat /proc/$pid/cgroup 2>/dev/null);
        container_id=$(echo "$cgroup" | grep -Eo '[a-f0-9]{64}' | head -n1);
        if [[ -z "$container_id" ]]; then             container_id=$(echo "$cgroup" | grep -Eo 'docker-[a-f0-9]+' | sed 's/docker-//' | head -n1);         fi;          echo -e "$swap KB\tPID: $pid\tCID: ${container_id:-host}\tCMD: $cmd";     fi; done | sort -nr | head