David,
usually your CCP should never disconnect from StatServer. If it does, there are several reasons for it.
In fact, disconnecting from StatServer means you will be losing some of your stats, since depending on the template you use, some statistics will be shown from the time your CCP started monitoring it, and not the actual stats.
Most frequent reasons are:
1. network is bad
2. you are polling way too many statistics, which may cause StatServer to issue "client too slow" and disconnect you
3. you are connected to a StatServer that is either being polled by DataSourcer (which is done every 15 minutes usually) and guessing from your email that you have a rather big call center(s), it means that your StatServer might be unresponsive for up to few minutes due to a really dumb design of how Datasourcer gets the stats. (in case you are not using CCA, ignore this)
My suggestion to you would be:
1. identify what stats you need. Get rid of all the other stats from your CCP template
2. ensure that you are connected to a StatServer that is able to handle your load. To give you an example, we have 8 StatServers running for our 1600+ seat call center, with one dedicated to CCA, one dedicated to routing, one CCP statserver watching ALL the sites, and then CCP statservers dedicated to a particular site. And of course, we have a backup for each one of them.
If you have WFM, it means a great deal of stat polling by that product alone!
Have your Genesys people identify the loads on every statserver and tell you which one would be the best one for you.
Word of advice: by default statserver dumps ssbackup.000 file every fifteen minutes. This file is intended to be used should your statserver goes down - it will read the latest stat values from the file on restart. If you are running a very large call center, this file can be several hundred megabytes long! We disable this feature on most of our CCP.
Logging and writing to DB tables is another option that your Genesys team should look into. Turn them off if you don't need them. I remember hearing a few years back that StatServer is a single-process application, meaning that it does not multi-task. Perhaps, it has changed in the last few releases, but usually it is the most CPU intensive and memory hoaging application I have ever seen.
So, I would strongly encourage you to have your people check it out, because disconnecting from stat Server is an indication of a potentially serious problem.
Best regards,
vic