Les informations à monitorer semblent les suivantes :
Used Memory / Maximum Memory : memory (allocated/max), ratio should not hit 100%
CPU seconds : CPU utilization
Connected Client : number of current connections
Blocked Client : might be normal some commands are blocking, but should not be too high
Rejected Connections : should be 0
Cache Hit Ratio : the higher the better
Misses/Hits : number of failed/succeeded lookups
Keys : number of keys
Expired Keys : number of key expired due to TTL, the lower the better
Evicted Keys : number of key evicted due to maxmemory limit, should be 0
Total Time of Call : response time