AgentWatch BlogPractical notes on server monitoring, uptime and alerting for small ops teams.https://agentwatch.agenttech.com.vn/enCPU, RAM and disk alert thresholds: what numbers make sense?https://agentwatch.agenttech.com.vn/blog/cpu-ram-disk-alert-thresholds/https://agentwatch.agenttech.com.vn/blog/cpu-ram-disk-alert-thresholds/Recommended CPU, RAM and disk alert thresholds by workload: web server, database, CI runner. Why each number differs, plus hysteresis and consecutive samples to kill false alarms.Fri, 14 Aug 2026 00:00:00 GMTHow to write a Docker HEALTHCHECK properlyhttps://agentwatch.agenttech.com.vn/blog/docker-healthcheck-guide/https://agentwatch.agenttech.com.vn/blog/docker-healthcheck-guide/A guide to HEALTHCHECK in Dockerfile and docker-compose: what interval, timeout, retries and start_period mean, working examples, and common mistakes like health endpoints that call external services.Fri, 14 Aug 2026 00:00:00 GMTHow to monitor a Linux server without running Zabbixhttps://agentwatch.agenttech.com.vn/blog/monitor-linux-server-without-zabbix/https://agentwatch.agenttech.com.vn/blog/monitor-linux-server-without-zabbix/An honest comparison of 3 ways to monitor a Linux server: self-hosting Zabbix or Prometheus, writing cron scripts, or using a hosted service with an agent. Pros, cons and who each path fits.Fri, 14 Aug 2026 00:00:00 GMTServer down? A 7-step incident checklist that workshttps://agentwatch.agenttech.com.vn/blog/server-down-what-to-do/https://agentwatch.agenttech.com.vn/blog/server-down-what-to-do/A 7-step checklist for handling a server outage, with real Linux commands: systemctl, journalctl, df -h, free -m, docker ps, ss -tlnp. Follow the order to recover fast without destroying evidence.Fri, 14 Aug 2026 00:00:00 GMTWhat does 99.9% uptime mean in real downtime?https://agentwatch.agenttech.com.vn/blog/what-does-99-9-uptime-mean/https://agentwatch.agenttech.com.vn/blog/what-does-99-9-uptime-mean/Exact conversion table for 99% / 99.5% / 99.9% / 99.95% / 99.99% uptime into allowed downtime per day, month and year, plus how to calculate it yourself and pick the right target.Fri, 14 Aug 2026 00:00:00 GMTWhat is a status page, and when does a small business need one?https://agentwatch.agenttech.com.vn/blog/what-is-a-status-page/https://agentwatch.agenttech.com.vn/blog/what-is-a-status-page/A status page is a public page showing the live health of your service. What goes on one, the real benefits for a small business, and 4 signs that you already need it.Fri, 14 Aug 2026 00:00:00 GMT