The network has been stable for 24 hours now, we consider the issue as fixed.

Some components were changed on switch port. Connection looks stable now but we keep monitoring closely.

There's no available 10Gbits/s port on the actual rack, server will me moved to another rack. ETA 01.30pm Paris time

Network card has been changed but problem remains.

Maintenance is in progress to fix network port flapping.

Machine is being switched off to maintenance mode to fix port issue.

We see packet loss the last 2 days, caused by flapping network port.