New images are using small /tmp volumes
by default which can lead to too many logs
created in a long running job.
Since those jobs does not using sanitizing
the gzip compression can be moved to an
earlier stage relatively easly
which is sufficient to solve the issue.
Closes-Bug: 2013321
Change-Id: Idd31cbf2adf8a8600f556e9b9375fd6f682247b6