This is mytop report when servers cpu is at 100% , still with 50 or so concurrent users.
As i understand qps now stands for queries per second right now, 56455 ... where are those coming from ? Am i misunderstanding the value or the meaning of it?
As you can see the threads idled compared to the runing ones is ridiculos, 289 sleeping threads compared to 3 running threads in moodle. Is this normal behaviour? Key Efficiency is also interesting, i would think that a high efficiency means low disk reading as been done and a lot of buffer reading is being done but again is that normal/good? What about that BPS Now in/out 5.7M/43.6M is that normal?
and htop screen gives: