For some reason I am no longer able to pull CPU stats from my Cisco routers and switches. I know this used to work, but can't figure out when it stopped working or why. Some nodes are using SNMP v3 and some using SNMPv2c. Weird thing is when I go to the node details page I can see the CPU and Memory Utilizaton gauges and they are registering data, but my Min/Max Average CPU load chart says No Data for Selected Time Period. If I change the time period to Last 7 days I get a chart with two dots on it. So it would seem that CPU data isn't being saved but other data is?