vice through local TCP connections.</p></li></ol><h2 id="best-practices">Best practices</h2><p>In this section, we provide a few deployment guidelines and then discuss a real-world scenario.</p><h3 id="deployment-guidelines">Deployment guidelines</h3><ul><li><p>If there are multiple service operators (a.k.a. <a href="https://en.wikipedia.org/wiki/Site_reliability_engineering">SREs</a>) deploying different services in a cluster (typically in a medium- or large-size cluster), we recommend creating a separate 