$ curl -s http://10.0.0.10:5051/metrics/snapshot |jq .
{
"system/mem_total_bytes": 16827785216,
"system/mem_free_bytes": 3377315840,
"system/load_5min": 0.11,
"system/load_1min": 0.16,
"system/load_15min": 0.13,
"system/cpus_total": 8,
"slave/valid_status_updates": 11,
"slave/valid_framework_messages": 0,
"slave/uptime_secs": 954125.458927872,
"slave/tasks_starting": 0,
"slave/tasks_staging": 0,
"slave/tasks_running": 1,
"slave/tasks_lost": 0,
"slave/tasks_killed": 2,
"slave/tasks_finished": 0,
"slave/executors_preempted": 0,
"slave/executor_directory_max_allowed_age_secs": 403050.709525191,
"slave/disk_used": 0,
"slave/disk_total": 88929,
"slave/disk_revocable_used": 0,
"slave/disk_revocable_total": 0,
"slave/disk_revocable_percent": 0,
"slave/disk_percent": 0,
"containerizer/mesos/container_destroy_errors": 0,
"slave/container_launch_errors": 6,
"slave/cpus_percent": 0.025,
"slave/cpus_revocable_percent": 0,
"slave/cpus_revocable_total": 0,
"slave/cpus_revocable_used": 0,
"slave/cpus_total": 8,
"slave/cpus_used": 0.2,
"slave/executors_registering": 0,
"slave/executors_running": 1,
"slave/executors_terminated": 8,
"slave/executors_terminating": 0,
"slave/frameworks_active": 1,
"slave/invalid_framework_messages": 0,
"slave/invalid_status_updates": 0,
"slave/mem_percent": 0.00279552715654952,
"slave/mem_revocable_percent": 0,
"slave/mem_revocable_total": 0,
"slave/mem_revocable_used": 0,
"slave/mem_total": 15024,
"slave/mem_used": 42,
"slave/recovery_errors": 0,
"slave/registered": 1,
"slave/tasks_failed": 6
}