Hi everyone!
This issue with the Linux servers has been resolved. This is the summery of what we did and a little bit of context:
We contacted Azure support team as @SadiqhAhmed-MSFT recommended. They notice we had several old kernels on the servers.
Not so long ago we upgraded several RHEL servers to 8.10, so we deleted old kernels, and we notice some old libraries we needed to update or delete. We did that as well.
This is how our Linux technician could resolve this issue, and the agent is now installed on the servers.
So, in conclusion:
- Delete old kernels.
- Delete or update libraries.
Thanks for your help @SadiqhAhmed-MSFT !