Mike Horwitz (https://www.linkedin.com/in/mike-horwitz-a40a139 ) has been working with Mainframe since the mid 80s. In this podcast he explains basic terminology and the challenges that come with the interaction to the distributed and cloud native world. Monitoring end-to-end is a critical capability especially when it comes to cost savings and including the mainframe components in a CI/CD/DevOps environment.
If you want to learn more about common mainframe performance and monitoring challenges check out our YouTube Performance Clinic: https://www.youtube.com/watch?v=8eodOw3gnMA&list=PLqt2rd0eew1bmDn54E2_M2uvbhm_WxY_6&index=55