Compare the job, not the logo
A terminal, an observability platform, and an incident action layer solve different parts of the same bad night. Choose by the work you need to move forward.
Do not choose between tools in the abstract.
Connect one server and see which repeated incident steps actually leave the manual terminal session.
If the real question is how to stop depending on SSH for routine VPS work, start with the manage-a-VPS-without-SSH guide.