Comment 10 for bug 1843248

From instance running on mutus at Mon Oct 7 09:40:00 UTC 2019

# vmstat 5
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r b swpd free buff cache si so bi bo in cs us sy id wa st
 2 0 0 8138000 106492 1656948 0 0 149 2925 483 600 9 8 63 2 17
 1 0 0 8104104 106512 1657248 0 0 26 148 6299 11019 17 7 58 0 18
 4 0 0 8131928 106520 1657280 0 0 0 66 4072 7405 15 6 65 0 14
 3 0 0 8127820 106524 1657232 0 0 5 810 5448 9476 14 7 62 0 16
 1 0 0 8127364 106532 1656884 0 0 0 1632 7377 13231 10 9 57 0 24
 1 0 0 8103300 106724 1658088 0 0 2 3142 1885 2997 14 5 68 0 13
 2 0 0 8172212 106776 1659752 0 0 170 5040 2509 4284 16 8 57 0 19
 1 0 0 8130476 106780 1659892 0 0 0 849 1726 2746 28 5 52 0 15
 3 0 0 8132008 106788 1659876 0 0 0 62 6196 10520 8 8 55 0 28
 2 0 0 8144720 106812 1659964 0 0 0 48 4034 7270 14 6 64 0 15
 2 0 0 8106168 107440 1662512 0 0 0 1781 4738 8814 16 11 48 0 25
 2 0 0 8104612 107444 1662540 0 0 0 19 6421 11860 10 9 52 0 29
 1 0 0 8104584 107456 1662536 0 0 0 7382 5840 10958 8 8 54 0 30

Up to 30% of the time is spent with its VCPUs not being scheduled due to load on the hypervisor