Adjust cluster-autoscaler configuration

Author: aledbf

lib/charts/cluster-autoscaler.ts

@@ -31,11 +31,10 @@ export class ClusterAutoscaler extends cdk.Construct {
                     'stderrthreshold': 'info',
                     'v': 2,
                     'skip-nodes-with-local-storage': false,
-                    // scale-down-utilization-threshold: 0.5
-                    // scale-down-non-empty-candidates-count: 30
-                    // max-node-provision-time: 15m0s
-                    // scale-down-unneeded-time: 30m
-                    // skip-nodes-with-system-pods: true
+                    'scale-down-utilization-threshold': 0.3,
+                    'skip-nodes-with-system-pods': false,
+                    'cordon-node-before-terminating': true,
+                    'expander': 'least-waste',
                 }
             },
         });