Verified this bug on Red Hat Enterprise Virtualization Hypervisor release 6.7 (20150707.0.el6ev)
# rpm -q ovirt-node sos python
ovirt-node-3.2.3-11.el6.noarch
sos-3.2-28.el6.noarch
python-2.6.6-64.el6.x86_64
Test steps:
1. installed rhevh 6.7
2. F2 to shell
3. # sosreport
sosreport can be generated successful.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHBA-2015-1733.html