Salesforce has implemented a fix and we are marking this as resolved.
Posted Jun 09, 2021 - 19:32 UTC
Salesforce appears to have release a fix. They are monitoring and we will continue to do so.
Posted Jun 09, 2021 - 19:15 UTC
New update from the Salesforce team:
"Update: The Technology team developed and implemented a change to enable an alternate provider for network traffic and have observed improved network performance. The team continues to monitor to ensure health continues to improve." https://status.salesforce.com/generalmessages/709
We are still seeing issues and are continuing to investigate. We will continue to provide updates as we have them.