waku-org/nwaku

chore: determine why so many opened TCP sockets in nwaku

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Background

We have periods of high (+1.5k) opened sockets in nwaku. This is to determine why that happens.

Details

In a regular node, we have
image
image

On the other hand, in a bootstrap node, we have
image

I suspect that the issue comes from an incorrect postgres management, considering that the bootstrap node has lesser opened sockets.

If we fix anything, we will need to setup again an alarm when high TCP connections happens