Amazon Linux 2023 に atop ツールをインストールして、実行されているプロセスの CPU、メモリ、ディスク I/O などのリソース使用履歴を確認してみた

sh-5.2$ sudo yum -y install sysstat atop
Last metadata expiration check: 0:12:13 ago on Fri Oct 18 00:16:40 2024.
Package sysstat-12.5.6-1.amzn2023.0.3.x86_64 is already installed.
Dependencies resolved.
==================================================================================================================================================================================================================
 Package                                      Architecture                                   Version                                                    Repository                                           Size
==================================================================================================================================================================================================================
Installing:
 atop                                         x86_64                                         2.9.0-1.amzn2023                                           amazonlinux                                         218 k

Transaction Summary
==================================================================================================================================================================================================================
Install  1 Package

Total download size: 218 k
Installed size: 508 k
Downloading Packages:
atop-2.9.0-1.amzn2023.x86_64.rpm                                                                                                                                                  1.9 MB/s | 218 kB     00:00
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Total                                                                                                                                                                             1.2 MB/s | 218 kB     00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
  Preparing        :                                                                                                                                                                                          1/1
  Installing       : atop-2.9.0-1.amzn2023.x86_64                                                                                                                                                             1/1
  Running scriptlet: atop-2.9.0-1.amzn2023.x86_64                                                                                                                                                             1/1
  Verifying        : atop-2.9.0-1.amzn2023.x86_64                                                                                                                                                             1/1

Installed:
  atop-2.9.0-1.amzn2023.x86_64

Complete!
sh-5.2$ sudo sed -i 's/^LOGINTERVAL=600.*/LOGINTERVAL=60/' /etc/sysconfig/atop
sh-5.2$ sudo mkdir -v /etc/systemd/system/sysstat-collect.timer.d/
mkdir: created directory '/etc/systemd/system/sysstat-collect.timer.d/'
sh-5.2$ sudo bash -c "sed -e 's|every 10 minutes|every 1 minute|g' -e '/^OnCalendar=/ s|/10$|/1|' /usr/lib/systemd/system/sysstat-collect.timer > /etc/systemd/system/sysstat-collect.timer.d/override.conf"
sh-5.2$ sudo sed -i 's|^SADC_OPTIONS=.*|SADC_OPTIONS=" -S XALL"|' /etc/sysconfig/sysstat
sh-5.2$ sudo systemctl enable atop.service sysstat-collect.timer sysstat.service
Created symlink /etc/systemd/system/multi-user.target.wants/atop.service → /usr/lib/systemd/system/atop.service.
sh-5.2$ sudo systemctl restart atop.service sysstat-collect.timer sysstat.service
sh-5.2$