Summary
By Janani Parathasarathy and Thangamani JayaseelanPhoto by Federico Beccari on UnsplashIntroduction:At PayPal, we have thousands of different services in different stacks across data centers. Following the pandemic, consumers in emerging economies made the greatest shift to online shopping we’ve ever experienced, even surpassing holiday season peaks. Thus, peak traffic is now ever-increasing, and unpredictable. This means efficient right sizing of apps in production is a must!As our tech stack w...