Set maxSurge to 20% for safe rolling upgrade (#1321)
Set maxSurge to 20% for safe rolling upgrade (#1321)


life1347/fission,fission/fission,platform9/fission,life1347/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,life1347/fission,fission/fission,platform9/fission,life1347/fission,life1347/fission,platform9/fission,life1347/fission,fission/fission,platform9/fission