VPS

vnstat统计流量

eth0，epel-release

Views:  times Updated on March 17, 2023 Posted by elmagnifico on March 7, 2023

Foreword

简单统计一下网口流量

vnstat

https://humdi.net/vnstat/

$ vnstat --help
vnStat 2.10 by Teemu Toivola

      -5,  --fiveminutes [limit]   show 5 minutes
      -h,  --hours [limit]         show hours
      -hg, --hoursgraph            show hours graph
      -d,  --days [limit]          show days
      -m,  --months [limit]        show months
      -y,  --years [limit]         show years
      -t,  --top [limit]           show top days

      -b, --begin            set list begin date
      -e, --end              set list end date

      --oneline [mode]             show simple parsable format
      --json [mode] [limit]        show database in json format
      --xml [mode] [limit]         show database in xml format
      --alert      
                                   alert if limit is exceeded

      -tr, --traffic [time]        calculate traffic
      -l,  --live [mode]           show transfer rate in real time
      -i,  --iface      select interface (default: eth0)

Use "--longhelp" or "man vnstat" for complete list of options.

安装vnstat

yum install vnstat -y
apt-get install vnstat -y

一般网口都是eth0，创建网口统计

vnstat --create -i eth0

不排除某些linux是特殊名称

vnstat --create -i enp0s3
vnstat --create -i ens3

设置开机启动并重启

systemctl enable vnstat
systemctl restart vnstat

使用

月统计，默认显示的是eth0的网卡流量，如果网卡名不同，需要指定

vnstat -m
vnstat -m -i enp0s3
vnstat -m -i ens3

日统计

vnstat -d
vnstat -d -i enp0s3

$ vnstat
Database updated: 2018-10-21 20:11:20

   eth0 since 2010-12-16

          rx:  144.21 GB      tx:  380.53 GB      total:  524.74 GB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       2018-09       1.82 GB |     7.99 GB |     9.81 GB |   32.52 kbit/s
       2018-10       1.71 GB |     7.64 GB |     9.35 GB |   44.80 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated       2.56 GB |    11.41 GB |    13.97 GB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
     yesterday      72.69 MB |   333.94 MB |   406.63 MB |   39.48 kbit/s
         today      67.21 MB |   279.75 MB |   346.96 MB |   40.05 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated      79.92 MB |   332.65 MB |   412.57 MB |

No package xxx available

可能遇到没有安装eple

No package epel-release available

下载安装

wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

rpm -ivh epel-release-latest-7.noarch.rpm

常见问题

有可能会出现过了一阵，还是没有数据，然后从状态里可以看到这样的输出

systemctl status vnstat

提示没有权限

Mar 17 21:16:16 VM-0-3-centos vnstatd[4065]: Error: Unable to open database "/var/lib/vnstat/eth0" for writing: Permission denied

直接更改用户为vnstat 来运行

chown -R vnstat:vnstat /var/lib/vnstat

查看具体程序权限

ll /var/lib/vnstat

Summary

…

Quote

https://blog.csdn.net/qq_32828933/article/details/88656414

https://humdi.net/vnstat/

CATALOG
    FEATURED TAGS
    RaspberryPi 嵌入式 Git 脚本 python LeetCode C++ APM FreeRTOS Markdown Embedded Linux Vim Ubuntu Tools STM32 Maya LPWAN Graph Theory Algorithm PathFind OMPL VPS QT Router JS Chrome Tampermonkey API Java Spring MySql Springboot Docker V2ray TTRSS Nintendo Switch Trace Crack BLHeli DSHOT ESC Music C# EasyCon Blog 杂谈 Proxy UAV GuinnessWorldRecords NAS 群晖 ZeroTier Typora Map 旅游 Log JSON Cython Equip Goods Share DMX512 Blender Game AP Network CloudFlare DIY WIFI Camera Diablo Sensor SES QQ Bot Python Vmq Jenkins 米家 ESP32 Software C MT793x NXP CH32 OpenWrt Onion Copilot Investment ChatGPT Debug RouterOS Mikrotik GitLab Drone OpenAI AI VS Code 管理 build Kconfig CMake VSCode Su7Ultra Car Cursor
    FRIENDS