Product name: Linode Longview
Pricing: Free as part of Linode’s server packages:
• Up to 3 servers: $20/mo
• Up to 10 servers: $40/mo
• Up to 40 servers: $100/mo
• Up to 100 servers: $200/mo
Also, free for up to 10 systems with 30 minutes of historical data. No other paid services required.
Key features: Longview offers visual server statistics, going back years at a time, and telemetry recording to maximize system performance, allocate resources efficiently, streamline costs and lower system risk. More info.