Azure Insights and Log Analytics make sifting through logs and monitoring a beautiful experience.

Event 
| where tostring(EventID) matches regex @'4700|4701|5139'
| project TimeGenerated, Source, EventLog, EventID, RenderedDescription, _ResourceId

The query above will find all the events you need to track. Just replace the event ID with the ID’s you want.

Querying memory or CPU of a server is simple as well

Perf
| where ObjectName == "Memory" and CounterName == "Total MBytes Memory"
| project TimeGenerated, Computer, _ResourceId, CounterValue
| summarize avg(CounterValue) by bin(TimeGenerated, 15min), Computer, _ResourceId
| render timechart