Just to note what it says here <https://prometheus.io/docs/alerting/latest/alertmanager/#high-availa>:
*It's important not to load balance traffic between Prometheus and its Alertmanagers, but instead, point Prometheus to a list of all Alertmanagers.* > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/3af11c5b-ec1a-4f97-8f67-10a4f5a03f41n%40googlegroups.com.

