How to discover network outage to a server?

[postcd]

Hello,

how i can proove the datacenter had some network downtime?

Example for around 2 minutes i was unable to connect server via SSH and no hosted websites worked.. but after login, there was nothing suspicious, no resources near exhaustion.

 

[VitalkaDrug]

how i can proove the datacenter had some network downtime?

Try to analyze the MTR output. It can help to find the real failure place. The MTR is available for Linux and WIndows as I know.

You can also use the following tools to check your site availability from different points:
https://www.site24x7.com/check-website-availability.html
https://cloudmonitor.ca.com/en/checkit.php
http://check-host.net/check-ping?host=46.28.204.66&lang=en

I think the collected logs will be a good proof for you.