Resources showing Down Node Memory Utilized 100% with no filtering option.
This is because the last polled value is been recorded when the node was going down.
Solution :
If you wish to filter you will need to add the Resources called
Top XX Nodes by Percent Memory Used
Click Customize Page
Click on + button
Add Resource
Top XX Nodes by Percent Memory Used
You should be able to see the Edit option Now .
Submit .
You should have only UP Nodes now.