ulricqin UlricQin

cpu 使用率

container!="POD" 是过滤掉 pause 容器。这个 promql 比较难以理解，分子是：每秒内，容器用了多少CPU时间，分母是：每秒内，被限制使用多少CPU时间

sum(
  irate(container_cpu_usage_seconds_total[3m])
) by (pod,id,namespace,container,ident,image)
/
sum(

	#! /bin/sh
	# for version 5.5.28
	# author Ulric Qin
	#
	# dependency: cmake

	set -eu

	echo "set env..."
	INSTALL_DIR="/home/users/ulric/mysql5"

	{% macro pager(_uri, total, limit, curr_page, left=3, right=7) -%}
	{% if '?' in _uri %}
	{% set uri = _uri + '&' %}
	{% else %}
	{% set uri = _uri + '?' %}
	{% endif %}
	{% if total > limit %}
	{% set page_num = total//limit if total%limit==0 else total//limit+1 %}
	{% set pre_page = curr_page - 1 %}
	{% set pre_page = 1 if pre_page < 1 else pre_page %}

	#-- coding:utf-8 --
	import MySQLdb
	from MySQLdb import IntegrityError
	import memcache
	from frame import config

	from frame.log import logging

	log = logging.getLogger(__file__)
	g_cache_prefix = 'net.analyze.0'

	---
	lowercaseOutputName: true
	lowercaseOutputLabelNames: true
	whitelistObjectNames: [
	"kafka.log:type=Log,name=Size,topic=,partition=",
	"kafka.server:type=ReplicaManager,name=UnderReplicatedPartitions",
	"kafka.server:type=ReplicaManager,name=UnderMinIsrPartitionCount",
	"kafka.server:type=ReplicaManager,name=LeaderCount",
	"kafka.server:type=BrokerTopicMetrics,name=BytesInPerSec",
	"kafka.server:type=BrokerTopicMetrics,name=BytesOutPerSec",

	{
	"name": "Kafka - by kafka_exporter",
	"tags": "Kafka Prometheus",
	"configs": {
	"var": [
	{
	"name": "cluster",
	"definition": "label_values(kafka_brokers, cluster)",
	"type": "query"
	}

	{
	"name": "Kafka - by jmx_exporter",
	"tags": "",
	"configs": {
	"var": [
	{
	"type": "query",
	"name": "cluster",
	"definition": "label_values(kafka_brokers, cluster)"
	},

	my $name = "Ulric";
	print "Hello, $name";