CompTIA Network+ N10-008 Practice Question

A company's network operations team has noticed an abnormal spike in bandwidth utilization on their e-commerce servers, which correlates with a slowing of e-commerce transactions during peak hours. After a brief investigation, they realize that this might be impacting their customer experience. They wish to implement a long-term monitoring solution to analyze such patterns and anticipate the need for scalable resources. Which of the following technologies would BEST assist the team in understanding traffic patterns over time?