To quickly create a CPU metric dashboard for a device you can do the following:
1. Create a new dashboard
2. Add the IM On-Demand/Multi-Metric Trend Report
3. Now edit the IM On-Demand/Multi-Metric Trend Report view
- Change "View Type" to Table per Item with Multiple Metrics
- Change "Context" to Fixed
- Add the appropriate group(s)
- Change "Metric Calculate Level" to by Component
- In the "Metrics to Include" choose metrics from the CPU folder
4. Save the changes