vt1.6xlarge as an EKS node

24 vCPU48 GiBx86_64Intel Xeon Platinum 8259CLAWS us-east-1VT1 6xlarge

Where the vt1.6xlarge goes

Default EKS setup: EKS, VPC CNI default (ENI limit).

CPU23.67 of 24 vCPU left for your pods
Memory44.85 GiB of 48 GiB left for your pods
your podsDaemonSets (200m, 300 MiB assumed)kubelet reservedeviction
234max pods per node
$949.00on demand / month · $1.30/h
$934.84spot / month (varies)

Will my pods fit on one vt1.6xlarge?

vt1.6xlarge EKS max pods and allocatable memory — quick answers

What kubelet reserves on vt1.6xlarge

SetupMax podskube-reserved CPUMemory reserved + evictionAllocatable CPUAllocatable memoryMemory usable
EKS, VPC CNI default (ENI limit)
secondary IPs per ENI
234130m2829 Mi + 100 Mi23.8745.14 GiB94.0%
EKS, prefix delegation
ENABLE_PREFIX_DELEGATION=true
110130m1465 Mi + 100 Mi23.8746.47 GiB96.8%

How these numbers are computed: reservation formulas. How many subnet IPs a vt1.6xlarge takes with the VPC CNI: EKS max pods and IP calculator. Check a live node with kubectl describe node → Allocatable.

How many pods fit on one vt1.6xlarge

Assumes DaemonSets (CNI, kube-proxy, log and metrics agents) request 200m CPU, 300 Mi and 3 pods per node. Try your own numbers in the node calculator.

Pod requests (CPU / memory)EKS, VPC CNI default (ENI limit)EKS, prefix delegation$ per pod / month
100m / 128 Mi231107$4.11
250m / 256 Mi9494$10.10
250m / 512 Mi8992$10.66
500m / 512 Mi4747$20.19
500m / 1024 Mi4446$21.57
1000m / 1024 Mi2323$41.26
1000m / 2048 Mi2223$43.14
2000m / 4096 Mi1111$86.27
4000m / 8192 Mi55$189.80

Similar EKS node types

TypevCPUGiBAlloc CPUAlloc memoryMax pods$/month$ per alloc GiB
inf1.6xlarge244823.8745.14 GiB234$861.40$19.08
c5n.4xlarge164215.8939.14 GiB234$630.72$16.11
c6g.8xlarge326431.8561.14 GiB234$794.24$12.99
c7g.8xlarge326431.8561.14 GiB234$846.80$13.85
c6a.8xlarge326431.8561.14 GiB234$893.52$14.61
c6gd.8xlarge326431.8561.14 GiB234$897.02$14.67
c5a.8xlarge326431.8561.14 GiB234$899.36$14.71
c8g.8xlarge326431.8561.14 GiB234$931.60$15.24

Closest match on other clouds

TypevCPUGiBAlloc CPUAlloc memoryMax pods$/month$ per alloc GiB
c4-highcpu-24244823.8743.38 GiB110$745.06$17.17
c4n-highcpu-24244823.8743.38 GiB110$1,192.10$27.48
c3-highcpu-22224421.8839.62 GiB110$682.97$17.24
nc24ldsxlrtx6kv6247223.6666.97 GiB250$824.90$12.32
c3d-highcpu-30305929.8653.72 GiB110$817.94$15.23
c4d-highcpu-32326031.8554.66 GiB110$928.35$16.98