If customers use the NLB instead of the ELB as a balancer in their AWS infrastructure, the Autoscaler's user in Konvoy 1.8 needs following additional permissions on the policy, apart from the described on the doc https://docs.d2iq.com/dkp/konvoy/1.8/autoscaling/#deploy-the-updated-configuration:
elasticloadbalancing:DescribeListeners elasticloadbalancing:DescribeTargetGroups elasticloadbalancing:CreateTargetGroups elasticloadbalancing:RegisterTargets elasticloadbalancing:CreateListener elasticloadbalancing:RemoveTags