To resolve these issues (temporarily), I have been manually restarting the dynos. Here are the most recent metrics from Heroku: <img width="1195" alt="Events Memory Usage" src="https://user-images.githubusercontent.com/4147733/124626621-752da480-de44-11eb-9460-f70acddd72e5.png"> <img width="1195" alt="Response Time Throughput" src="https://user-images.githubusercontent.com/4147733/124626642-78c12b80-de44-11eb-957b-a77792c1be82.png">
To resolve these issues (temporarily), I have been manually restarting the dynos.
Here are the most recent metrics from Heroku: