I am facing an issue while installing INJI Certify, where the server CPU utilisation consistently reaches close to 100%.
Upon initial investigation, it appears that the process dnsmasq may be contributing to the high resource consumption. I monitored the system using the top command and observed unusually high CPU usage across multiple intervals. Relevant excerpts are shared below:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
89661 dnsmasq 20 0 521916 270136 3632 S 83.3 13.4 33:13.08 mysql
89661 dnsmasq 20 0 521916 270136 3632 S 91.7 13.4 9:46.46 mysql
It appears that this process intermittently consumes up to 90% of CPU resources, particularly during periods when application load is otherwise low (e.g., when Java processes are not heavily consuming resources). This behaviour suggests the presence of a potentially rogue or misconfigured process.
Request you to kindly review this issue and advise on the cause and possible resolution.
Could you share your machine specifications?
→ Please refer the logs.
Which virtual machines are you currently using?
→ Please refer the logs.
Apart from Injicertify, are there any other services deployed in your cluster?
→ only Inji Certify
Is your deployment managed via Docker Compose or Kubernetes?
→ Docker
OS we are using is:
Distributor ID: Ubuntu
Description: Ubuntu 24.04.3 LTS
Release: 24.04
Codename: noble