Good afternoon.

The problem with the performance of CISCO WSA S170.

The performance of the proxy server is greatly reduced, and periodically it is generally not available.

The solution is described below.
There is described a known problem, but regarding the performance of the CISCO WSA S170 web interface (management console).
 As it turned out, it also solves the overall performance of the entire proxy server.

those. Helps to clean the Report database and stop the Reporting service.

The link below tells about another possible reason for this problem - a large load on the disk subsystem CISCO WSA S170, judging by the status (see below) it is in optimal condition.
Https://supportforums.cisco.com/discussion/13181306/cisco-s170-web-ui-extremely-slow

As soon as we start the Reporting service, performance problems will resume.

What could be the reason for this behavior of CISCO WSA S170.
This problem was observed earlier, even before the growth in the number of users, but now is particularly relevant.