public NodeResources multipliedBy(double factor) {
        if (isUnspecified()) return this;
        return this.withVcpu(vcpu * factor)
                   .withMemoryGiB(memoryGiB * factor)
                   .withDiskGb(diskGb * factor)
                   .withBandwidthGbps(bandwidthGbps * factor)
                   .with(gpuResources.multipliedBy(factor));
    }
Returns this with all numbers set to 0
config-provisioning/src/main/java/com/yahoo/config/provision/NodeResources.java