The default k3s configuration is not scalable which is especially bad for etcd.
Etcd can be replaced with postgres which solves majority of issues, but does require self-management. I've seen k3s clusters with 94 nodes chug away just fine in the default configuration thought.
Etcd can be replaced with postgres which solves majority of issues, but does require self-management. I've seen k3s clusters with 94 nodes chug away just fine in the default configuration thought.