https://github.com/prometheus-community/systemd_exporter

指标名称 描述 来源 是否需要添加运行参数
systemd_process_open_fds Number of open file descriptors /proc//fd/* 数量 --systemd.collector.enable-file-descriptor-size
systemd_service_ip_egress_bytes Service unit egress IP accounting in bytes dbus Service 类型 IPEgressBytes 属性 --systemd.collector.enable-ip-accounting
systemd_service_ip_egress_packets_total Service unit egress IP accounting in packets dbus Service 类型 IPEgressPackets 属性
systemd_service_ip_ingress_bytes Service unit ingress IP accounting in bytes dbus Service 类型 IPIngressBytes 属性
systemd_service_ip_ingress_packets_total Service unit ingress IP accounting in packets dbus Service 类型 IPIngressPackets 属性
systemd_service_restart_total Service unit count of Restart triggers dbus Service 类型 NRestarts 属性 --systemd.collector.enable-restart-count
systemd_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, and goversion from which systemd_exporter was built. -
systemd_process_cpu_seconds_total Total user and system CPU time spent in seconds /proc//stat 中第 14 与 15 个值的和再除以 100
systemd_process_max_fds Maximum number of open file descriptors /proc//limits 中 ‘Max open files’ 的 ‘Soft Limit’ 值
systemd_process_resident_memory_bytes Resident memory size in bytes /proc//stat 中第 24 个值乘 pagesize
systemd_process_virtual_memory_bytes Virtual memory size in bytes /proc//stat 中第 23 个值
systemd_process_virtual_memory_max_bytes Maximum amount of virtual memory available in bytes /proc//limits 中 ‘Max address space’ 的 ‘Soft Limit’ 值
systemd_socket_accepted_connections_total Total number of accepted socket connections dbus Service 类型 NAccepted 属性
systemd_socket_current_connections Current number of socket connections dbus Service 类型 NConnections 属性
systemd_socket_refused_connections_total Total number of refused socket connections dbus Service 类型 NRefused 属性
systemd_timer_last_trigger_seconds Seconds since epoch of last trigger dbus Timer 类型 LastTriggerUSec 属性再除以 1e6
systemd_unit_cpu_seconds_total Unit CPU time in seconds cgroup 中的 cpuacct.usage_all
systemd_unit_info Mostly-static metadata for all unit types dbus Service 类型 Type 属性、servicename
systemd_unit_start_time_seconds Start time of the unit since unix epoch in seconds dbus Service 类型 ActiveEnterTimestamp 属性再除以 1e6
systemd_unit_state Systemd unit dbus 连接获取服务列表时的值
systemd_unit_tasks_current Current number of tasks per Systemd unit dbus Service 类型 TasksCurrent 属性
systemd_unit_tasks_max Maximum number of tasks per Systemd unit dbus Service 类型 TasksMax 属性