A performance issue is identified in 7.5.0 UP9 Interim Fix 1 where events taken from the ecs queue and moving to ep components (TCP_TO_EP) for processing is slower than expected, which can significantly impact EPS throughput. Administrators can review the known issue <a href="https://www.ibm.com/mysupport/s/defect/aCIKe000000CiH0/dt394105?language=en_US">DT394105</a> and are advised to wait for 7.5.0 UP9 Interim Fix 2.