Activities which are not collected by sadc by default are not limited to
interrupts and devices statistics. So update sadc manual page
accordingly.
will overwrite the file if it is from a previous month.
By default
.B sadc
-collects all the data available from the kernel.
-Exceptions are interrupts and disk data, for which the
+collects most of the data available from the kernel.
+But there are also optional metrics, for which the
relevant options must be explicitly passed to
.B sadc
-(see options below).
+to be collected (see option -S below).
When the
.I count