I've been going through and checking various items on our SQL server and have noticed that since the latest version of DPA was installed, all our servers Buffer Cache Size is showing as having plummeted. Some of our server were on 57Gb per day and are now showing 30Gb. When I use my own scripts I am seeing 57Gb. I can see this began during the same 10 minute windows that DPA 2019.4 was installed.
Did something inadvertently get changed in the latest version to cause this value to change significantly. Anyone else noticing this?