@Test
    public void autoscaling_respects_lower_limit() {
        var min = new ClusterResources( 4, 1, new NodeResources(1.8, 7.4, 8.5, 1));
        var max = new ClusterResources( 6, 1, new NodeResources(2.4, 78, 79, 1));
        var fixture = DynamicProvisioningTester.fixture().awsProdSetup(true).capacity(Capacity.from(min, max)).build();

        // deploy
        fixture.tester().clock().advance(Duration.ofDays(2));
        fixture.loader().applyLoad(new Load(0.05f, 0.05f, 0.05f, 0, 0),  120);
        fixture.tester().assertResources("Scaling down to limit since resource usage is low",
                                         4, 1, 1.8,  7.4, 23.4,
                                         fixture.autoscale());
    }
We prefer fewer nodes for container clusters as (we assume) they all use the same disk and memory
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java