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network graphs inactive

Network devices are not showing  activity on any of my nodes, they are all flat lined.

All other graphs have data.

source/logic where this comes from and I will see if I can maybe find it or is it an easy fix?

Forgot to add, this is Network Utilization graphs, to be more specific

 

 

 

 

We use the sysstat set of tools. we have a service on each node that collects data periodically using sysstat output, parses it and and sends it to a stats server running on one of the management nodes.

For network utilization try this on any node:

sar -n  DEV  2 5

The %ifutil column is the Network Utilization value, is it yielding any values ?

Is the Network Throughput graph working ?

Thanks and the sar command , I was thinking and most likely the reason is these are virio

 

I get the first 5 columns with data, last 4 nothing..

Average: IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
Average: lo 8.89 8.89 0.75 0.75 0.00 0.00 0.00 0.00
Average: eth3 227.47 212.59 30.14 48.31 0.00 0.00 0.00 0.00
Average: eth2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth4 146.25 146.25 15.70 15.70 0.00 0.00 0.00 0.00
Average: eth0 13.99 2.60 1.36 0.78 0.00 0.00 0.00 0.00

 

it is almost certainly the virtio driver is not supplying these stats