log stdout from uperf command

[comet-perf-ci]

Results for SNAFU CI Test

Test	Result	Runtime
snafu/hammerdb	PASS	00:06:12
snafu/smallfile_wrapper	PASS	00:09:27
snafu/flent_wrapper	PASS	00:08:08
snafu/scale_openshift_wrapper	PASS	00:11:16
snafu/sysbench	PASS	00:02:53
snafu/benchmarks/uperf	PASS	00:28:01
snafu/image_pull_wrapper	PASS	00:03:08
snafu/ycsb_wrapper	FAIL	00:09:13
snafu/stressng_wrapper	PASS	00:03:29
snafu/fio_wrapper	PASS	00:16:36
snafu/log_generator_wrapper	FAIL	00:03:40
snafu/upgrade_openshift_wrapper	PASS	00:00:00
snafu/iperf	PASS	00:06:05
snafu/vegeta_wrapper	FAIL	00:11:47
snafu/fs_drift_wrapper	PASS	00:05:41
snafu/pgbench_wrapper	PASS	00:04:23

[jtaleric]

LGTM

[codecov-commenter]

Codecov Report

Merging #332 (2629a60) into master (2ca9886) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #332   +/-   ##
=======================================
  Coverage   41.87%   41.87%           
=======================================
  Files          15       15           
  Lines         905      905           
=======================================
  Hits          379      379           
  Misses        526      526           

Flag	Coverage Δ
gha	41.87% <ø> (ø)
python-3.6	41.87% <ø> (ø)
unit	41.87% <ø> (ø)

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---

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Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 2ca9886...2629a60. Read the comment docs.

[comet-perf-ci]

Results for SNAFU CI Test

Test	Result	Runtime
snafu/benchmarks/uperf	PASS	00:21:49