Your miner is running 28 min. so your WU-Rate is not stable enough.
Your WU: is 3.6 MH/s that is what the pool should show the next time.
Your GPU's have no rejects but at the top there are 10% Rejects (which are no real rejects/stratum issue)
SS:66 ----> seems to be that your miner decide which share is stale (thats bad) let the server decide it!
You are mining in a switching pool !!
"no-submit-stale" : true, in the sgminer.conf ?
Just have a look that your WU:-Rate gets up to 90-95% of your hashrate!
This takes some hours to be stable.
Then just try Intensity 18 (it could be that this will give you a better WU-to-hash-ratio) and save some power.
Keep in Mind not your hashrate is paid it is your WU-Rate (and this is what the server will show)
The server could not know about your hashrate because it counts only the amount of share that are submitted every time slice.
So the hashrate shown at the server ist not accurate at any given time....you have to look the last 60 minutes.