Jack is evaluating whether to continue using Graphite to monitor metrics for multiple teams with increasing requirements. Team 1 needs 100,000 metrics and 200 million data points daily. Team 2 needs 500,000 metrics and 2 billion data points daily. Team 3 needs to generate and monitor metrics from 3 million logs per minute. Jack is concerned about Graphite's ability to scale to handle over 10 billion daily data points from millions of unique metrics across teams.