vmstat(8) on FreeBSD
The text db37398cab1e, as FreeBSD 10.3-RELEASE shipped it.
report virtual memory statistics
Flags it lists
-
-H -
-M -
-N -
-P -
-a -
-c -
-f -
-h -
-i -
-m -
-n -
-o -
-p -
-s -
-w -
-z