查看占用CPU最高的KVM

ps -eo pid,pcpu,comm --sort=-pcpu | grep 'qemu-system' | head -n 10 | while read pid pcpu _; do name=$(tr '\0' ' ' < /proc/"$pid"/cmdline 2>/dev/null | grep -oP '(?<=-name )\S+' | head -n1) if [[ -z "$name" ]]; then name="Unknown (PID:$pid)" fi printf "CPU%%: %-8s PID: %-8s KVM: %s\n" "$pcpu" "$pid" "$name" done