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# vnstat
vnstat用于基于控制台的网络流量监控，记录所选接口的网络流量，使用内核提供的网络接口统计信息作为信息源
https://github.com/vergoh/vnstat
## 选项
```markdown
-q, --query query database
-h, --hours show hours
-d, --days show days
-m, --months show months
-w, --weeks show weeks
-t, --top10 show top 10 days
-s, --short use short output
-u, --update update database
-i, --iface select interface (default: enp2s0)
-?, --help short help
-v, --version show version
-tr, --traffic calculate traffic
-ru, --rateunit swap configured rate unit
-l, --live show transfer rate in real time
```
