Edge Cluster Latency Impact on Flow Execution

Looking for advice on BYOC edge cluster configuration affecting flow execution times. The Paris tenant shows a 150ms increase in media path latency during peak hours. Architect flows involving complex IVR logic are timing out at 5 seconds, triggering fallback to voicemail. The edge logs indicate successful registration, but packet capture shows jitter exceeding 30ms. How should the edge cluster settings be adjusted to mitigate this impact on flow stability?