3 Resource Requirement

This section provides information about the resource requirements to install and run Oracle Communications Networks Data Analytics Function (OCNWDAF).

Kubernetes Resources

The following table displays the Kubernetes resource requirements:

Table 3-1 Kubernetes Resources

Instance	No. of instances	CPU/Instance	Total CPU
K8s Master	3	4	12
K8s Worker	12	16	192
LB	2	2	4
Total			208

OCNWDAF Deployment

The following table displays the OCNWDAF deployment details:

Table 3-2 OCNWDAF Deployment

Deployment Type	CPUs	Memory (in GB)	Storage (in GB)
Default	105	969	5000

Microservice Port Mapping

The following table displays the microservices port mapping information:

Table 3-3 Port Mapping

Service	Port Type	IP Type	Network Type	Service Port	Container Port
ocn-nwdaf-analytics	Internal	ClusterIP	Internal/K8s	8083/TCP	8080/TCP
ocn-nwdaf-communication	Internal	ClusterIP	Internal/K8s	8082/TCP	8080/TCP
ocn-nwdaf-configuration-service	Internal	ClusterIP	Internal/K8s	8096/TCP	8080/TCP
ocn-nwdaf-data-collection	Internal	ClusterIP	Internal/K8s	8081/TCP	8080/TCP
ocn-nwdaf-gateway	Internal	ClusterIP	Internal/K8s	8088/TCP	8080/TCP
ocn-nwdaf-mtlf	Internal	ClusterIP	Internal/K8s	8093/TCP	8080/TCP
ocn-nwdaf-subscription	Internal	ClusterIP	Internal/K8s	8087/TCP	8080/TCP

OCNWDAF Core Microservices Requirements

The following table displays the core microservices resource requirements:

Table 3-4 Core Microservices Resource Requirements

Microservice Name	POD Replica		CPU/POD		Memory/POD (in GB)		Ephemeral Storage
	Min	Max	Min	Max	Min	Max	Min (Mi)	Max (GB)
ocn-nwdaf-analytics-info-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-gateway-service (ingress gateway)	1	2	1	2	1	2	78.1	1
nwdaf-cap4c-spring-cloud-config-server	1	1	2	2	1	1	78.1	1
ocn-nwdaf-communication-service (egress gateway)	1	2	1	2	1	2	78.1	1
ocn-nwdaf-data-collection-service	2	4	2	4	2	4	78.1	1
ocn-nwdaf-subscription-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-mtlf-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-configuration-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-cap4c-model-controller	1	2	4	8	1	2	78.1	1
ocn-nwdaf-cap4c-model-executor	2	4	2	4	1	2	78.1	1
ocn-nwdaf-cap4c-stream-analytics	2	4	4	8	1	2	78.1	1
ocn-nwdaf-cap4c-portal	1	2	2	4	1	2	78.1	1
ocn-nwdaf-cap4c-portal-service	1	2	2	4	1	2	78.1	1
ocn-nwdaf-cap4c-scheduler-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-cap4c-kafka-ingestor	2	4	1	2	1	2	78.1	1
ocn-nwdaf-cap4c-reporting-service	1	2	1	2	1	2	78.1	1
ocn-nwdaf-geo-redundacy-agent	1	1	1	1	1	2	78.1	1
Total	21	40	28	52	17	35

NRF Client Resources

The following table displays the NRF Client resource requirements:

Table 3-5 NRF Client Resource Requirements

Microservice Name	POD Replica		CPU/POD		Memory/POD (in GB)		Ephemeral Storage
	Min	Max	Min	Max	Min	Max	Min (Mi)	Max (G)
nrfclient-appinfo	1	2	1	2	1	2	78.1	1
nrfclient-ocnf-nrf-client-discovery (2 instances)	1	2	1	2	1	2	78.1	1
nrfclient-ocnf-nrf-client-nfmanagement	1	2	1	2	1	1	78.1	1
nrfclient-ocpm-config	1	2	1	2	1	4	78.1	1
Total	4	8	4	8	4	9

ATS and Stubs Requirements

The following table displays the ATS and Stubs resource requirements:

Table 3-6 ATS and Stubs Requirements

Microservice	CPUs required per POD	Memory required per POD	Storage PVC required per POD	# Replicas (regular deployment)	# Replicas (ATS deployment)	CPUs required total	Memory required total (GB)	Storage PVC required total (GB)
ocats-nwdaf-subs	2	1	0		1	2	1	0
ocats-nwdaf-notify-api	2	1	0		1	2	1	0
Total	4	2				10	9	0

CNC Console Requirements

The following table displays the CNC Console resource requirements:

Table 3-7 CNC Console Requirements

Service Name	Limits		Requests
	CPU	Memory (in GB)	CPU	Memory (in GB)
M-CNCC IAM	10.5	11.5	5.3	5.8

Redis Requirements

The following table displays the Redis requirements:

Table 3-8 Redis Requirements

Microservice Name	POD Replica		CPU/POD		Memory/POD (in GB)		Storage
	Min	Max	Min	Max	Min	Max	Min (Mi)	Max (G)
Redis	1	3	2	4	4	8	500	1
Total	1			4		8	500

cnDBTier Requirements

For information on cnDBTier requirements see, Cloud Native Core, cnDBTier Installation, Upgrade, and Fault Recovery Guide.

Kafka Requirements

The following tables display the Kafka requirements:

Each entry is per broker (with at least three brokers and three zookeepers).

Table 3-9 Broker Configuration

Kafka	vCPU Req	vCPU Limit	Memor y Req (Gi)	Memor y Limit (Gi)	Min Replic a	Max Replic a	Storage
Kafka	2	5	4	24	3	3	30 -200GB

Table 3-10 Zookeeper Configuration

Zookeeper	vCPU Req	vCPU Limit	Memor y Req (Gi)	Memor y Limit (Gi)	Min Replic a	Max Replic a	Storage
Zookeeper	1	1	1	2	3	3	10GB

With a minimum of three nodes in the cluster, the expected data transfer rate is 225 MB/sec.