Performance Assurance
Monitoring and analysis of IT operations
How does it work?
Using Zerum Valk – a tool that performs an in-depth analysis of network traffic in a passive and continuous manner, covering the entire IT infrastructure, without agents or impacts on the environment – the service combines 24x7x365 monitoring with specialized human support, following the steps:
Complete monitoring of the network and systems with non-intrusive plug & play technology.
How does it work?
Using Zerum Valk – a tool that performs an in-depth analysis of network traffic in a passive and continuous manner, covering the entire IT infrastructure, without agents or impacts on the environment – the service combines 24x7x365 monitoring with specialized human support, following the steps:
Complete monitoring of the network and systems with non-intrusive plug & play technology.
Traffic analysis between all devices, including IoT
The team monitors communication behavior between connected devices in real time – from servers and workstations to sensors and IoT devices. This makes it possible to identify patterns, anomalies and failures with granularity.

Diagnosis of critical bottlenecks
- Slowdowns in FTP, SMB, NFS and authentication;
- Retransmissions and zero windows;
- Failures in load balancing, DNS and SSL/TLS;
- Slow queries in databases;
- Problems with static objects and caching.

Periodic technical and executive reports
With suggestions for improvement and strategic vision and end-to-end analysis of the user’s digital journey, with a focus on RTT, response time and HTTP errors.
Acting guided by real data extracted from the network, with forensic precision. With suggestions for improvement and strategic vision and end-to-end analysis of the user’s digital journey, with a focus on RTT, response time and HTTP errors.
Acting guided by real data extracted from the network, with forensic precision.

Total visibility. Immediate response.
With Performance Assurance, your team stops operating in the dark and starts to see clearly where the bottlenecks are, how to solve them and how to avoid them. You turn technical complexity into fast action, improve operational efficiency and ensure that the digital experience is always at the level your business demands.

More
benefits
integration with ITSM processes
The Performance Assurance service connects naturally to ITSM workflows, helping to prioritize incidents based on real impact. This reduces rework, speeds up average resolution times and improves operational SLAs.

operational noise reduction
With detailed traffic visibility and accurate correlation, the service filters out irrelevant alarms and avoids unnecessary investigations. This allows your team to focus efforts only on the events that really affect the user experience.

business-oriented vision
In addition to technical metrics, the service’s reports and analyses translate infrastructure data into tangible impacts for the business. This strengthens decision-making by managers and brings IT closer to the organization’s strategic priorities.

Questions and answers
No. The Zerum Valk solution used is 100% agentless and works by passively analyzing network traffic captured via SPAN, TAP or Port Mirroring. This guarantees full coverage of the infrastructure without affecting the performance of the monitored assets and without risking the stability of the production environment.
Yes. The service delivers periodic reports with a detailed technical overview and also in executive language, presenting performance metrics, recommendations for improvement and evidence that facilitates decision-making. This contributes to both operations and strategic IT planning.
The main deliverable is objective visibility and targeted technical action. Based on real network data, the team delivers root-cause diagnoses, practical remediation recommendations and ongoing reports that support the improvement of digital performance and user experience. It’s a bridge between technical data and agile decision making.
Yes. By mirroring traffic and parsing various database protocols such as MySQL, PostgreSQL, Intersystem Caché and others, the Zerum Valk tool used has maximum granularity to identify points of slow communication even in complex environments. It is possible to extract slow queries, database response failures, unusual amounts of traffic volume and a host of other parameters from this traffic. Based on this information, experts have enough input to pinpoint the root cause of the performance problems that are slowing down the environment.
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