Comment 1 for bug 1780395

This is a test result example for a working server available:

Running 'iperf -y c -c 10.246.72.3 -t 300 -P 5 '
Linux 4.4.0-130-generic (s2lp3) 07/09/2018 _s390x_ (4 CPU)

04:48:05 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
04:49:05 AM all 0.05 0.00 8.44 0.00 0.22 8.46 0.04 0.00 0.00 82.79
04:49:05 AM 0 0.07 0.00 9.45 0.00 0.22 7.87 0.03 0.00 0.00 82.37
04:49:05 AM 1 0.03 0.00 8.65 0.00 0.17 4.05 0.02 0.00 0.00 87.08
04:49:05 AM 2 0.05 0.00 5.32 0.00 0.32 19.46 0.07 0.00 0.00 74.79
04:49:05 AM 3 0.05 0.00 10.36 0.00 0.22 2.43 0.03 0.00 0.00 86.90

04:49:05 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
04:50:05 AM all 0.03 0.00 7.21 0.00 0.22 8.21 0.03 0.00 0.00 84.30
04:50:05 AM 0 0.03 0.00 6.78 0.00 0.18 7.20 0.03 0.00 0.00 85.76
04:50:05 AM 1 0.03 0.00 7.70 0.00 0.17 2.92 0.03 0.00 0.00 89.15
04:50:05 AM 2 0.05 0.00 3.75 0.00 0.32 20.83 0.05 0.00 0.00 75.00
04:50:05 AM 3 0.02 0.00 10.62 0.00 0.20 1.90 0.02 0.00 0.00 87.25

04:50:05 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
04:51:05 AM all 0.05 0.00 6.73 0.00 0.24 9.26 0.03 0.00 0.00 83.69
04:51:05 AM 0 0.05 0.00 6.48 0.00 0.20 6.90 0.02 0.00 0.00 86.35
04:51:05 AM 1 0.02 0.00 6.05 0.00 0.15 3.45 0.02 0.00 0.00 90.32
04:51:05 AM 2 0.05 0.00 4.68 0.00 0.35 24.15 0.05 0.00 0.00 70.71
04:51:05 AM 3 0.05 0.00 9.72 0.00 0.25 2.53 0.02 0.00 0.00 87.43

04:51:05 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
04:52:05 AM all 0.03 0.00 7.77 0.00 0.22 8.02 0.04 0.00 0.00 83.92
04:52:05 AM 0 0.05 0.00 8.98 0.00 0.20 6.03 0.05 0.00 0.00 84.69
04:52:05 AM 1 0.03 0.00 7.90 0.00 0.17 4.03 0.02 0.00 0.00 87.85
04:52:05 AM 2 0.05 0.00 5.00 0.00 0.32 19.80 0.07 0.00 0.00 74.77
04:52:05 AM 3 0.02 0.00 9.15 0.00 0.20 2.23 0.02 0.00 0.00 88.38

04:52:05 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
04:53:05 AM all 0.07 0.00 7.84 0.00 0.24 8.65 0.05 0.00 0.00 83.15
04:53:05 AM 0 0.07 0.00 10.25 0.00 0.20 5.35 0.03 0.00 0.00 84.10
04:53:05 AM 1 0.07 0.00 6.85 0.00 0.17 4.05 0.03 0.00 0.00 88.84
04:53:05 AM 2 0.08 0.00 4.13 0.00 0.37 23.11 0.12 0.00 0.00 72.19
04:53:05 AM 3 0.05 0.00 10.14 0.00 0.22 2.10 0.02 0.00 0.00 87.48

Average: CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
Average: all 0.05 0.00 7.60 0.00 0.23 8.52 0.04 0.00 0.00 83.57
Average: 0 0.05 0.00 8.39 0.00 0.20 6.67 0.03 0.00 0.00 84.65
Average: 1 0.04 0.00 7.43 0.00 0.16 3.70 0.02 0.00 0.00 88.65
Average: 2 0.06 0.00 4.58 0.00 0.33 21.47 0.07 0.00 0.00 73.49
Average: 3 0.04 0.00 10.00 0.00 0.22 2.24 0.02 0.00 0.00 87.49