internodeRecvBytesTotalMD = NewCounterMD(internodeRecvBytesTotal,
		"Total number of bytes received from other peer nodes")
)

// loadNetworkInternodeMetrics - reads internode network metrics.
//
// This is a `MetricsLoaderFn`.
func loadNetworkInternodeMetrics(ctx context.Context, m MetricValues, _ *metricsCache) error {
	connStats := globalConnStats.toServerConnStats()
	rpcStats := rest.GetRPCStats()

		[]MetricDescriptor{
			internodeErrorsTotalMD,
			internodeDialedErrorsTotalMD,
			internodeDialAvgTimeNanosMD,
			internodeSentBytesTotalMD,
			internodeRecvBytesTotalMD,
		},
		loadNetworkInternodeMetrics,
	)

	systemMemoryMG := NewMetricsGroup(systemMemoryCollectorPath,
		[]MetricDescriptor{
			memTotalMD,
			memUsedMD,
			memFreeMD,
			memAvailableMD,
			memBuffersMD,
			memCacheMD,