Here are some screenshots of the upgraded dashboard. And at the bottom is the full Node Red code.

Some new features we used are the from the node red OS package . You can install it by:

npm install node-red-contrib-os

If you don’t know how to setup node red check here and here.

And here is the node red layout:
And like promised the Node Red code is here: NodeRedServerMonitor
Copy the code and paste import it to your node red by selecting menu from top right corner -> Import -> Clipboard.