pper-with-intrinsic-ratio style=padding-bottom:62.309368191721134%><a data-skipendnotes=true href=/v1.5/pt-br/blog/2019/egress-performance/case3_egressgw3.png title="Introduction of the egress gateway to access MongoDB"><img class=element-to-stretch src=/v1.5/pt-br/blog/2019/egress-performance/case3_egressgw3.png alt="Introduction of the egress gateway to access MongoDB"></a></div><figcaption>Introduction of the egress gateway to access MongoDB</figcaption></figure><h3 id=case-4-mutual-tls-between-sidecars-