I've installed sysstat and no log are generated in /var/log/sysstatwhen I do sudo /etc/init.d/sysstat statusI get  * sadc cron jobs are disabledhow do I enable sadc cron jobs?
How to enable sadc cron jobs?
sysstat
Did you set ENABLED=true in /etc/default/sysstat (it is false by default on installation in Ubuntu and maybe other distros)?Then you should be able to start it with sudo service sysstat restart