Your servers have the logs. The tools act like they don't.
You've got servers running in production. To see what's happening, you SSH in and run tail -f, pipe to grep, and squint. It works. Barely.
The alternative is worse. Cloud log tools want you to install agents on every server, configure collectors, set up pipelines — a whole side project just to read a file. And then they bill you by the gigabyte for the privilege.
There's a third option.