3 Resource Requirement

This chapter 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	8080/TCP	8080/TCP
nwdaf-egress-gateway	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
nwdaf-ingress-gateway	External	NodePort	External/ K8s	80/TCP	8081/TCP
ocn-nwdaf-data-collection	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
ocn-nwdaf-mtlf	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
ocn-nwdaf-subscription	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
ocn-nwdaf-analytics-info	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
ocn-nwdaf-configuration	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
ocn-nwdaf-georedagent	Internal	ClusterIP	Internal / K8s	9181/TCP	9181/TCP
cap4c-kafka-ingestor	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
cap4c-model-controller	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
cap4c-model-executor	Internal	ClusterIP	Internal / K8s	9092/TCP	9092/TCP
cap4c-stream-transformer	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
cap4c-stream-analytics	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
cap4c-api-gateway	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
nwdaf-cap4c-reporting-service	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
nwdaf-cap4c-scheduler-service	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
nwdaf-portal	External	NodePort	External / K8s	80/TCP	NA
nwdaf-portal-service	Internal	ClusterIP	Internal / K8s	8080/TCP	8080/TCP
cap4c-configuration-manager-service	Internal	ClusterIP	Internal / K8s	9000/TCP	9000/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
nwdaf-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
nwdaf-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-data-collection-controller	2	1	2	2	1	1	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
cap4c-configuration-manager-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
cap4c-stream-transformer	1	2	1	2	1	2	78.1	1
cap4c-api-gateway	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
mirrormaker2 DD replicator	1	1	1	1	1	1	78.1	1
Total	25	47	33	60	22	42

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	vCPUs Required per Pod	Memory Required per Pod (GB)	Storage PVC Required per Pod (GB)	Replicas (ATS deployment)	CPUs Required - Total	Memory Required - Total (GB)	Storage PVC Required - Total (GB)
ocats-nwdaf	2	1	0	1	2	1	0
ocats-nwdaf-notify	2	1	0	1	2	1	0
nwdaf-cap4c-nginx	5	1	0	1	5	1	0
Total	9	3	0	3	9	3	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, Oracle Communications 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

Broker Configuration	Brokers	CPU/POD	RAM (G)	Storage (G)
Basic	4	1	32	500
Default	12	12	64	1000

Table 3-10 Zookeeper Configuration

Zookeeper Configuration	CPU/POD	RAM (G)	Storage (G)
Basic	2	8	50
Default	4	16	50

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