Forecast Report Page Performance Issue

Issue Summary

Timeout/exception errors when attempting to expand the Program Increment list for a large portfolio of 5 or more programs during peak hours.
Loading Smaller datasets and/or loading the data outside peak hours works correctly

Steps to Reproduce

It is required to have a high volume of data.

1. During peak hours, for example: in the US the issue was observed at 08:15 PM UTC
2. Go to Forecast Report
3. Set the Configuration to a Portfolio or list of Programs that have one Program Increment in common
4. Select View Type: Agile by Program
5. Click on the > symbol to Expand the Program Increment

Expected Results

Program Increment expand correctly

Actual Results

After 60 seconds a Cloudflare warning is shown on the browser, the Program Increment never complete expanding 

The Below warning are identified regarding performance for RPM_GET_FORECAST_MASS_UPD_REPORT

{ [-]
   ASP_function: OOFunctionsSql.LogToSqlTiming
   correlationid: sKV2HkkLnFke8885oWozu5kDLsIY26JdNKiTwf5pLPY=
   customer_db: XXXXXXX
   log_type: warning
   logfrom_location: Website-ASP
   sql: EXEC RPM_GET_FORECAST_MASS_UPD_REPORT ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
   sqlCount: 101
   sqlFunction: SetRSParams
   sqlTime: 3607
   timestamp: 2021-05-27T11:56:48.850000-04:00
   url: https://XXXXXXX.jiraalign.com:443/Forecast/ajax/ForecastSortReleaseTable.asp?ReleaseID=99&ViewBy=1&ViewType=1
   urlverb: POST
   user: 7060
   version: 10.94.0.17591
}

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available