CentOS：利用yum provides命令
sar命令所属的软件包为sysstat-10.1.5-19.el7.x86_64
[root@db01 ~13:02:13]# yum provides sar
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.aliyun.com
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
sysstat-10.1.5-19.el7.x86_64 : Collection of performance monitoring tools for Linux
Repo : base
Matched from:
Filename : /usr/bin/sar
sysstat-10.1.5-20.el7_9.x86_64 : Collection of performance monitoring tools for Linux
Repo : updates
Matched from:
Filename : /usr/bin/sar
sysstat-10.1.5-19.el7.x86_64 : Collection of performance monitoring tools for Linux
Repo : @base
Matched from:
Filename : /usr/bin/sar
Ubuntu：利用apt-cache search命令
netstat命令所属的软件包为net-tools
root@Ubuntu1604:~# apt-cache search netstat
net-tools - NET-3 networking toolkit
gnome-nettool - GNOME 的网络信息工具
bwm-ng - small and simple console-based bandwidth monitor
libparse-netstat-perl - module to parse the output of the "netstat" command
netstat-nat - tool that display NAT connections
nicstat - print network traffic statistics
unhide - Forensic tool to find hidden processes and ports
whichman - Fault tolerant search utilities: whichman, ftff, ftwhich