How Do You Diagnose Server Performance Issues?

What are the six steps in the troubleshooting process?

The six steps of troubleshooting.Identify the problem.

Establish a theory of probable cause.

Test probable cause theory to determine actual cause.

Establish an action plan and execute the plan.

Verify full system functionality.

Document the process..

What causes performance issues?

breaches of work practices, procedures and rules — such as breaching occupational health and safety requirements, excessive absenteeism, theft, harassment of other employees, etc; and. employees’ personal problems — usually ‘off-the-job’ issues that affect their performance at work.

How do you identify application performance issues?

Here are seven of the most common web application performance roadblocks and how to fix them:DNS issues and network connectivity.Slow servers and loading time.Poorly written code.Lack of load balancing.Traffic spikes.Specific HTML title tags.Failing to optimize bandwidth Usage.

What are some common performance issues?

Types of Performance ProblemsQuantity of work (untimely completion, limited production)Quality of work (failure to meet quality standards)Inappropriate behaviors (often referred to as poor attitude)Resistance to change.Inappropriate interpersonal relations.Inappropriate physical behavior.

What are the common performance issues in SQL Server?

Our SQL Server Performance Tuning Services and Training OfferingsGeneral workload slowdown.Connection/query timeouts.Excessive CPU usage.Memory pressure.Excessive I/O read/write latency.Query plan analysis.Indexing strategy.Excessive transaction log or tempdb size.More items…

What are your first actions to resolve a performance issue?

To deal with the matter correctly, there are a few steps to follow:Informal conversation(s) Your starting point for resolving issues should be to deal with them early and informally. … Offer support. … Performance review meeting. … Decision and sanction. … Inform the employee. … Agree a performance improvement plan. … Follow-up meeting.

How do you tell someone their performance is poor?

Step-by-step guide on how to talk about poor performanceCreate clear metrics of job performance.Have the right mindset.Collect 360 feedback from other team members.Have a one-to-one meeting.Use the Johari window matrix.Ask questions, listen, and understand.Collaborate on how to fix their poor performance.More items…•

How can I speed up my server?

How to speed up your website in 2019Minimize HTTP requests. … Minify and combine files. … Use asynchronous loading for CSS and JavaScript files. … Defer JavaScript loading. … Minimize time to first byte. … Reduce server response time. … Choose the right hosting option for your needs. … Run a compression audit.More items…•

How do I troubleshoot a slow web server?

Slow Website Troubleshooting ChecklistClean up your website’s code. Remove unnecessary elements such as white spaces, comments and inline spacing.Check your PHP version. … MySQL Server: Find slow-executing queries. … Analyze slow website content. … Speed up your site performance. … Check your content.

What causes slow network performance?

Here are some common bandwidth culprits that could be slowing down your network: Video streaming on YouTube, Netflix or other internet applications. Massive file transfers between machines – problematic transfers are usually more than 100MB. Continual video data streams from security cameras.

What will you check if a server is performing very slow?

Idle time of 10% or less generally indicates a CPU-bound application. … A CPU that’s 100% busy with system tasks might benefit from system tuning, or might indicate a memory, disk, or network bottleneck. One way to see if your disk is the bottleneck is to stand in front of the server when it’s running slowly.

What are the three most probable causes of performance issues in production?

Reasons for Performance Issues in Production SystemsLack of Local Performance Testing. … Third-Party Systems May Behave in Unexpected Ways. … Unexpected Network Delays. … Lack of Logs to Measure the System’s Performance. … Data Growth in Database Systems Will Slow Down Your System.

How can I tell if SQL Server is slow?

The first tool which I will mention here is abuilt-in tool for SQL Server Management Studio;“Activity Monitor”. You can view this by Right Clicking on Instance Name in SQL Server Management Studio and selecting “Activity Monitor”.

How do you troubleshoot a database performance issue?

Start by checking your wait statsEnsure your TempDB database is configured optimally. … Make sure you’re running index maintenance frequently. … Implement indexes that provide a benefit to your queries. … Check your most expensive queries and stored procedures. … Monitor your performance counters.

How do you troubleshoot a server issue?

Troubleshooting Server Down IssuesAnalyze Your Network Infrastructure. You will have a better chance at troubleshooting network problems if you first figure out where everything is connected in the infrastructure. … Study Your Network. … Connection is Down. … No IP Address. … No DNS Servers. … No Default Gateway. … Misconfigured IP Subnet Mask.

How do I troubleshoot Oracle performance issues?

Tuning the application SQL to use the proper query plan is the fastest, least risky and most cost effective way to resolve Oracle performance problems. Some tips for doing this effectively: Identify and target the SQL running for the problem only from the user’s perspective.

What does problem with the server mean?

It’s the server’s problem An internal server error is an error on the web server you’re trying to access. That server is misconfigured in some way that prevents it from responding properly to what you’re asking it to do.

What causes server failure?

Why servers fail While servers fail for many reasons, environmental problems and improper maintenance are often at the root of crashes. Conditions that promote server failure include: Environment too warm – Lack of proper cooling can lead servers to overheat and sustain damage. … Hardware or software component failure.