pmdacisco(1) on Linux
The text 221b4c6281d6, as Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
Cisco router performance metrics domain agent (PMDA)
Flags it lists
-
-M -
-P -
-U -
-d -
-l -
-r -
-s -
-x