PSList
da Microsoft / Sysinternals deve levar você até o fim:
Memory Abbreviation Key
All memory values are displayed in KB.
- Pri: Priority
- Thd: Number of Threads
- Hnd: Number of Handles
- VM: Virtual Memory
- WS: Working Set
- Priv: Private Virtual Memory
- Priv Pk: Private Virtual Memory Peak
- Faults: Page Faults
- NonP: Non-Paged Pool
- Page: Paged Pool
- Cswtch: Context Switches
Além disso, verifique também o Get-Process
do PowerShell.