哪里的分析诊断工具好

from prometheus_client import start_http_server, Summary
import random
import time

REQUEST_TIME = Summary('request_processing_seconds', 'Time spent processing request')

@REQUEST_TIME.time()
def process_request(t):
    time.sleep(t)

if __name__ == '__main__':
    start_http_server(8000)
    while True:
        process_request(random.random())

{
  "title": "Requests per second",
  "type": "graph",
  "targets": [
    {
      "expr": "rate(http_requests_total[5m])",
      "format": "time_series",
      "intervalFactor": 1,
      "legendFormat": "{{handler}}",
      "refId": "A"
    }
  ]
}

input {
  file {
    path => "/var/log/syslog"
    start_position => "beginning"
  }
}

filter {
  grok {
    match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" }
  }
}

output {
  elasticsearch {
    hosts => ["localhost:9200"]
    index => "syslog-%{+YYYY.MM.dd}"
  }
}