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S E O U L | M A Y 3 , 2 0 2 3

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Global scale service
Observability
정영민
프로
삼성전자
정찬훈
Software Engineer
Sendbird
김아린
Solutions Architect,
Monitoring & Observability AoD
AWS

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“Full Stack observability” 를
Agenda
Intro: Observability란 ?
“Multi Accounts” Account
- Sendbird
-

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글로벌
사용자 수백만 명 이상
데이터 처리량 TB, PB, EB
서비스 지역 전 세계
요구 성능 Micro-second latency
초 당 요청 수 수백만 건 이상
사용 기기 Mobile, IoT 기기
> 106
> 4K video x 50
= 24 x 7
Micro-second
Mobile, IoT
수백만 건

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Observability = Monitoring ?
CPU 35%,
Memory 72%,
Disk IO, 210 IOPS

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Observability, Infra Monitoring !
?
현재 ?
95% ?
Traffic volume ?

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Observability란?
‘Observability’는,
‘Monitoring’은 , ‘Observability’
,

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Observability의
Logs Metrics Traces
> Log : , Issue Context
> Metric : , Graph Trend
> Trace : ,

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Observability

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AWS ,
CloudWatch ServiceLens
Container
Insights
Lambda
Insights
Synthetics
Contributor
Insights
CloudWatch
Logs
CloudWatch
Metrics
X-ray
CloudWatch Agent X-ray Agent
Instrumentation
AWS Distro for OpenTelemery (ADOT)
AWS-native monitoring options
Amazon Managed
Open source options
Amazon Managed Service for Grafana
Do it yourself (DIY)
AMP
Amazon
OpenSearch
Observability
Accelerator

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
“Full-Stack Observability”
삼성전자

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If you can not measure,
Peter Ferdinand Drucker
Management Consultant (1909.11 ~ 2005.11)
you can not manage.

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Observability Data
RCS – +
31mil 2500mps 50%
MAU(Monthly Active User) A2P
10 ~11
P2P
50%

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Prometheus
PROMETHEUS (2019)
P
G
Prometheus
Server
Prometheus
Alertmanager
Grafana
Target Services
3rd-party exporter
node exporter
kube-state-metrics
Prometheus
Operator

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Prometheus
PROMETHEUS (2019)
2019-03 2019-06 2019-09 2019-12 2020-03 2020-06 2020-09 2020-12
MAU A2P P2P
700%
3

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Prometheus
LocalStorage
Metrics
Prometheus read
CPU
Clustering
HA
PROMETHEUS (2019)
P
G
Prometheus
Server
Prometheus
Alertmanager
Grafana
Target Services
3rd-party exporter
node exporter
kube-state-metrics
Prometheus
Operator

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Thanos
PROMETHEUS & THANOS (2020~2022)
Scale-Out
Downsampling
P G
Prometheus
Server
Prometheus
Alertmanager
Grafana
Target Services
3rd-party exporter
node exporter
kube-state-metrics
Prometheus
Operator
A
Alerting
System
Sidecar
Store
Compact
S3
Query

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PROMETHEUS & AMP (2023)
Amazon Managed Service for Prometheus
Thanos (2020~2022) AMP (2023)
VPC
P G
Prometheus
Server
Prometheus
Alertmanager
Grafana
Target Services
3rd-party exporter
node exporter
kube-state-
metrics Prometheus
Operator
A
Alerting System
Sidecar
Store
Compact
S3
Query
P G
Prometheus
Server
Grafana
Target Services
3rd-party exporter
node exporter
kube-state-
metrics Prometheus
Operator
A
Alerting System
VPC
AWS Lambda Amazon SNS

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• AWS
• Alerting System
/
• Scale-Out/In
, ,
•

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AWS
AWS
All Managed Observability
ADOT
MAAP Account RCS Account1 RCS Account2
AMP
Insight Account
ADOT ADOT
ADOT
AWS X-Ray

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Observability
RCS OBSERVABILITY
2019 2020~2022 2023
Prometheus Prometheus
&
Thanos
Prometheus
&
AMP
ADOT
&
AMP

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Multi Accounts
Account
Sendbird사례

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300M+
Monthly Active Users
7B+
Messages Per Month
9 Regions
Global Infrastructure
+ 1,200 others

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Current
Metrics
Logs
Profiles
Traces
Types Number of resources
AWS accounts Tens
AWS regions Tens
AWS VPC Hundreds
EKS Hundreds
EC2 Thousands
Workload
Types
VM, Container, Serverless, …

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Issues
Heavy Cost
Vendor
Less Control
Non-standard
Lack of Support
Less Metric
Less Logs
More Context
Engineering
Fragmentation
Less
Centralization

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Considers
Less Cost
Less work
Enough
Capacity
Better
Latency
Granular
Control
Easy to learn
Industrial
Commonality
Simple
Architecture

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Decides
Decides Why?
Grafana / Prometheus
Many references
Skilled people in team
Collect metric per workload VPC Simple metric collection
Single aggregation point Less operating efforts
Amazon Managed Grafana
Amazon Managed Prometheus
Enough Capacity & Latency
Easy integration
AWS supports

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System Architecture
Amazon Managed
Grafana
Amazon Managed
Prometheus
Prometheus
Users
Cloud Watch
Region Region
Scrape
Remote
write
Query
Query

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Network Architecture
Region
Virtual private cloud (VPC)
Region
Virtual private
cloud (VPC)
Private subnet
Public subnet
NAT
gateway
Internet gateway
Peering
connection
Endpoints Amazon Managed Service
for Prometheus
Prometheus
Prometheus
Option 1
Option 2
Option 3

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Results
Less cost
Better latency
Fully
Operational
Granular Control
More metrics
Common
Observability
View

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Next Plan
Logs Profiles
Traces
Metrics
Observability Migration
Public
VPC
Reshape Network Architecture
Private
Link
Alerts Events

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Key Takeaways & Next Steps
• One Observability Workshop
• AWS Distro for OpenTelemery
Next Steps
Key Takeaways
• 복잡한
AWS Managed Observability
• Multi region / Multi Account를
• 비즈니스
Observability

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감사합니다
© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.