Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@boesemani The only suspicion thing I can see is the Permission denied (publickey) message, but I don’t think it is related to your problem.
You can install MMM-SystemStats and check your RAM and CPU load that way.