sa(8) on OpenBSD
The text 95edfc3cce5a, as OpenBSD 2.4, OpenBSD 2.3, OpenBSD 2.2 shipped it.
print system accounting statistics
Flags it lists
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-D -
-K -
-a -
-b -
-c -
-d -
-f -
-i -
-j -
-k -
-l -
-m -
-n -
-q -
-r -
-s -
-t -
-u -
-v