systat(1) on OpenBSD
The text 4bb74501be37, as OpenBSD 6.1, OpenBSD 6.0, OpenBSD 5.9, OpenBSD 5.8 shipped it.
display system statistics
Flags it lists
-
-B -
-N -
-a -
-b -
-d -
-i -
-n -
-s -
-w