How to install sar (sysstat) on Ubuntu and Debian

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In this tutorial we will explain how to install “sar” sysstat on Ubuntu and Debian Server

Installation of sysstat

apt-get install sysstat -y

Run sysstat

sar -q

If you get this error :

Cannot open /var/log/sysstat/sa15: No such file or directory·

You need to enable sysstat in the config file

nano /etc/default/sysstat

# Should sadc collect system activity informations? Valid values
# are "true" and "false". Please do not put other values, they
# will be overwritten by debconf!

Restart the service

service sysstat restart

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