vmstat(8) on OpenBSD
The text 35b4a5da0e05, as OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4, OpenBSD 6.3 shipped it.
report statistics about kernel activities
Flags it lists
-
-M -
-N -
-c -
-f -
-i -
-m -
-s -
-t -
-v -
-w -
-z