# 💡Summary > [!Info] > 一句话说清楚 > **文件**：ls/cd/cp/mv/rm/find/[[grep]] **进程**：ps/top/kill/lsof **网络**：netstat/ss/tcpdump/[[curl]] **性能**：vmstat/iostat/sar/perf # 🧩 Cues # 🪞Notes