One thing I am cleared that not only yor are excellent Devops Engineer but also you are good teacher and good human being..... really I like your teaching style and efforts 🙏🙏
Problem : Im hosting a php Application on ubuntu server , im getting some kind of CPU utilization issue high in some times (this issue not happening all time , its happening only 10 mints and automatically resolve ) i cant find the issue @logicOps Lab give me a solation for this
There is no straightaway answer to this, High CPU utilization on a server hosting a PHP application can be caused by various factors. Diagnosing the issue may require a systematic approach. Here are some common reasons for intermittent high CPU usage in a PHP application. Here is what I found and added as per my experience, try this Traffic Spikes: High traffic or sudden spikes in user activity can lead to increased CPU usage. Check your web server logs and metrics to see if there is a correlation between increased traffic and high CPU usage. Inefficient Code: Poorly optimized or inefficient PHP code can contribute to high CPU usage. Use profiling tools like Xdebug to identify areas of your code that consume the most CPU resources. Optimize SQL queries, loops, and other performance-critical parts of your code. Long-Running Processes: If your PHP application involves long-running processes or tasks, they can consume CPU resources. Review your application architecture to ensure that such tasks are handled efficiently. External Services: If your PHP application interacts with external services (databases, APIs, etc.), slowdowns or outages in these services can contribute to high CPU usage. Monitor the response times of external dependencies. Caching Issues: Lack of or improper caching mechanisms can result in increased server load. Implement effective caching strategies for both PHP and any external resources your application depends on. Resource Limits: Check if your server resources (CPU, memory, disk space) are sufficient for the load. Insufficient resources can lead to performance issues. Monitor server metrics during peak times. Background Jobs: If your application uses background jobs or cron jobs, ensure they are not causing contention issues. Monitor these processes and consider optimizing or distributing the workload. PHP-FPM Configuration: If you're using PHP-FPM (FastCGI Process Manager), review its configuration. Adjust the number of child processes and other settings based on your server's capacity and traffic patterns. Security Issues: Malicious activity, such as a DDoS attack or attempts to exploit vulnerabilities, can lead to increased CPU usage. Monitor server logs for unusual activity and consider implementing security measures. Server Health Monitoring: Use system monitoring tools (e.g., top, htop, sar) to identify processes or services consuming the most CPU resources during high usage periods. Logs and Error Handling: Examine PHP error logs and web server logs for any recurring errors or warnings during periods of high CPU usage. Address any identified issues. Database Optimization: If your PHP application relies heavily on a database, optimize your database queries and ensure that indexes are appropriately configured.
I love how you explain difficult scenarios with ease and give us industry insights. Keep it up!
Thank you for your kind words.
One thing I am cleared that not only yor are excellent Devops Engineer but also you are good teacher and good human being..... really I like your teaching style and efforts 🙏🙏
Thanks a lot, Jalandhar.
Sir your content is just next level interview series and real scenarios helpful to gain insight for interview preparation
Glad to hear that 🙏🏻
Cheers!
Big thanks from Canada. I really appreciate your efforts and sharing knowledge.
Means a lot, Dishant! 🙏🏻
Your interview series is really awesome 💯💯
Means a lot, Riyaz!
Thank you Bhai , appreciate your work in helping us who are eagerly waiting for these kind of scenarios which are asked in interview process
Thanks for all the love and support 🙏🏻
Amazing explanation, thank you for these scenarios. They help a lot.
Glad you liked it!
I really appreciate your efforts Thank you 😊
Means a lot!
Thank you .Your series are really helpful in devops interview preparation.
Means a lot, Mariya.
explanation in simple way....wow just awesome...
Glad you liked it.
oh my god this much simple Devops is? my insight after this video
Consider this as just a thread in a larger piece of cloth.
Amazing explaination!! ig im gonna watch your whole playlist now , big fan!!
Much appreciated, Rajneee 🙏🏻
awesome. plz continue with more like this! ty
Sure. Glad you liked it.
Tanq bro for u r effort
It's my pleasure
Very good examples and clear explanation
That means a lot, Leslie.
it is very useful bro!
Means a lot
its Good Video , please can you make videos related to Azure DevOps -Terraform Parameters
Kindly upload roles and responsibilities and daily activities of devops engineer
Checkout this video
czcams.com/video/KZoi1T6y32M/video.html
Do like and comment if you find it good.
Please upload more videos about this topic
Working on it, will upload more soon!
which tools use for sanity and uat and conatiner vulnerability ?
It depends and varies company to company.
Problem : Im hosting a php Application on ubuntu server , im getting some kind of CPU utilization issue high in some times (this issue not happening all time , its happening only 10 mints and automatically resolve ) i cant find the issue @logicOps Lab give me a solation for this
There is no straightaway answer to this, High CPU utilization on a server hosting a PHP application can be caused by various factors. Diagnosing the issue may require a systematic approach. Here are some common reasons for intermittent high CPU usage in a PHP application. Here is what I found and added as per my experience, try this
Traffic Spikes: High traffic or sudden spikes in user activity can lead to increased CPU usage. Check your web server logs and metrics to see if there is a correlation between increased traffic and high CPU usage.
Inefficient Code: Poorly optimized or inefficient PHP code can contribute to high CPU usage. Use profiling tools like Xdebug to identify areas of your code that consume the most CPU resources. Optimize SQL queries, loops, and other performance-critical parts of your code.
Long-Running Processes: If your PHP application involves long-running processes or tasks, they can consume CPU resources. Review your application architecture to ensure that such tasks are handled efficiently.
External Services: If your PHP application interacts with external services (databases, APIs, etc.), slowdowns or outages in these services can contribute to high CPU usage. Monitor the response times of external dependencies.
Caching Issues: Lack of or improper caching mechanisms can result in increased server load. Implement effective caching strategies for both PHP and any external resources your application depends on.
Resource Limits: Check if your server resources (CPU, memory, disk space) are sufficient for the load. Insufficient resources can lead to performance issues. Monitor server metrics during peak times.
Background Jobs: If your application uses background jobs or cron jobs, ensure they are not causing contention issues. Monitor these processes and consider optimizing or distributing the workload.
PHP-FPM Configuration: If you're using PHP-FPM (FastCGI Process Manager), review its configuration. Adjust the number of child processes and other settings based on your server's capacity and traffic patterns.
Security Issues: Malicious activity, such as a DDoS attack or attempts to exploit vulnerabilities, can lead to increased CPU usage. Monitor server logs for unusual activity and consider implementing security measures.
Server Health Monitoring: Use system monitoring tools (e.g., top, htop, sar) to identify processes or services consuming the most CPU resources during high usage periods.
Logs and Error Handling: Examine PHP error logs and web server logs for any recurring errors or warnings during periods of high CPU usage. Address any identified issues.
Database Optimization: If your PHP application relies heavily on a database, optimize your database queries and ensure that indexes are appropriately configured.