> For the complete documentation index, see [llms.txt](https://viva.gitbook.io/project/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://viva.gitbook.io/project/wang-luo/zhua-bao.md).

# 网络工具

## iftop

用于查看系统网络流量

### 安装

```
yum install -y epel-release
yum install -y iftop
```