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# k3sa
adamant-kite-43734
05/24/2023, 3:57 AMThis message was deleted.
c
creamy-pencil-82913
05/24/2023, 4:24 AMYou check the logs for errors?
creamy-pencil-82913
05/24/2023, 4:25 AMIf they're all vms on the same backing disk it's highly likely your disk doesn't have the iops for your workload + etcd
creamy-pencil-82913
05/24/2023, 4:25 AMEtcd writes are highly latency sensitive
a
adorable-toddler-38962
05/24/2023, 5:53 AMWhich logs should I check and what should I look for to diagnose that?
adorable-toddler-38962
05/24/2023, 5:54 AMThe vms are split across 2 separate machines each running ssds as the backing disks
c
creamy-pencil-82913
05/24/2023, 7:33 AMJust the k3s journald logs
a
adorable-toddler-38962
05/24/2023, 1:54 PMSo maybe something that would help would be to make my control plane non scheduleable? how do i add the taints to my control plane node to do that? I see this
--node-taint CriticalAddonsOnly=true:NoExecute2 Views