(06-18-2015, 12:59 AM)apinto Wrote: It is normal to not have any swap file under Linux systems, it all depends on the system usage itself, I would not worry about it.
1gb ram should be enough for more than 10 WordPress websites, the issue here is that each of those websites is requesting a LOT of ram. My WordPress websites (some with big amounts of data) just need 64mb, your theme requests 256... something is bad coded/bloated there.
Looking at your htop results your server needs more ram or oyu need to optimize it.
Look at this guide: http://www.narga.net/optimizing-apacheph...ry-server/
Keep in mind that this is not for Sentora, not even for a shared hosting environment, read the article, understand it and tweak the values to YOUR NEEDS, do no tjust copy paste what they say.
Also I would recommend testing and learning a bit more about this
Hope this helps.
very helpful advice and, agree and love your pointing out.
I will try to hear what you say~
throw your on going advice into bluegood@gmail.com