The %post install script of sysstat now changes /etc/crontab. Instead, the sysstat package should contain a file /etc/cron.d/sysstat containing the needed cron entries, so that the %post and %postun scripts do not need to mangle /etc/crontab.
changed in the 3.3.3 rpm available in rawhide (soon).
*** Bug 23038 has been marked as a duplicate of this bug. ***