Also, they are running 100% for longer periods - so they skip some maintenance. That's not good for systems like this. The breakage will likely be bigger and more exciting.
Do you have insider maintenance knowledge or is this a hunch? How many fluid samples have you sent to the lab?
Big machines are thermally designed to run at 100%. Oil and lube can be stretched for the proper economic incentive.
You need to stop the machines to measure critical parts are in good shape. You need to change consumables too.
And some controls are by law every X hours of operation.
In Texas?
Schedule your downtime or your equipment will do it for you.