Grafana dashboard: System
Description: Dashboard uptime, users, memory, loadavg, cpu, entropy, contextswitch, processes and swap

System Dashboard host or guest mashine.
* Require grafana > 7.0
* grafana->graphite->collectd

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      "label": "Graphite",
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      "pluginName": "Graphite"
    },
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        "iconColor": "rgba(0, 211, 255, 1)",
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      }
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