SaaS wise there’s Datadog, Splunk, New Relic (expensive) and others Self hosted wise Prometheus/Grafana, ELK stack, old school Nagios maybe AWS also has manag

SaaS wise there’s Datadog, Splunk, New Relic (expensive) and others Self hosted wise Prometheus/Grafana, ELK stack, old school Nagios maybe AWS also has managed Grafana/Prometheus for a fairly reasonable price, I would recommend this if you don’t have a lot of time to mess around updating your grafana stack every few months