Part 1 of a series where Gareth from The Puppet Support team, takes you through the processes and tools available to diagnose and resolve performance issues.

https://puppet.com/docs/pe/2021.5/metrics_collection.html#metrics_collection
https://forge.puppet.com/modules/puppetlabs/puppet_metrics_collector/readme
https://forge.puppet.com/modules/puppetlabs/puppet_metrics_dashboard