Hi,
Not sure if you can see the details of the OIDs as there are many of them.
You actually need a MIB browser to find them.
Here are a couple of links on MIBs and OIDs
https://thwack.solarwinds.com/community/solarwinds-community/geek-speak_tht/blog/2013/12/26/what-are-mibs-and-oids-how-to-manage-them
https://support.solarwinds.com/Success_Center/Network_Performance_Monitor_(NPM)/CPU_and_memory_utilization_Object_IDs_(OIDs)_NPM_can_poll
HTH