
Originally Posted by
DrByte
Have you enabled Email Archiving? If so, why? You should probably trim it down if you plan to keep it enabled.
Do you clear your Admin Activity Log regularly?
Naturally, make backups before you go deleting any information.
I've seen several databases larger than 500 MB, and they operate just fine.
Your performance issues are more likely related to your server's general configuration than to the size of the database. Having such high sustained load-averages is going to slow everything down.
Tuning your MySQL settings may help, but your load averages should be dealt with first.