Description of problem:
Originally was this bug that was closed due to inactivity. https://bugzilla.redhat.com/show_bug.cgi?id=1081643

Version-Release number of selected component (if applicable):
5.5.2.4
RHEVM 3.5.5

How reproducible:
Always

Steps to Reproduce:
1. Attach RHEVM provider
2. Turn on C&U
3. See that there is no disk/network metrics collected

Actual results:


Expected results:


Additional info:


Disk IO and Network IO show 0 yet the data is stored in rhevm:
ovirt_engine_history=# select metrics.read_rate_bytes_per_second, metrics.write_rate_bytes_per_second from vm_disk_samples_history metrics, disks_vm_map map, vm_configuration vm where vm.vm_id = map.vm_id and map.vm_disk_id = metrics.image_id and vm.vm_name like '%CF-cfme-All-In-One-5.5.2.4%' limit 10;
 read_rate_bytes_per_second | write_rate_bytes_per_second
----------------------------+-----------------------------
                          0 |                        2583
                          0 |                      246487
                          0 |                      600626
                          0 |                        7792
                          0 |                     1255866
                      16232 |                      577696
                          0 |                      738024
                          0 |                        6070
                          0 |                     2323997
                      34582 |                      655923