What are some alternatives?
netdata - Real-time performance monitoring, done right
Kubernetes - Kubernetes is an open source orchestration system for Docker containers
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Docker Swarm - Native clustering for Docker. Turn a pool of Docker hosts into a single, virtual host.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Docker - Docker is an open platform that enables developers and system administrators to create distributed applications.