You can creante a new report in: "Reports / Report Launch Pad / Device / Device Health / New Device Health"
Put the report name, select device list for reporting, click on "period" end "Customize"
Select "CPU Utilization", click in "do not include", Select "Memory Utilization", click in "do not include".
So, click in "wired device availability" and apply.
I could not sort by "Avg Availability(%).