apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: sysctl
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: sysctl
  template:
    metadata:
      labels:
        app.kubernetes.io/name: sysctl
    spec:
      containers:
      - name: sysctl
        securityContext:
          privileged: true
        image: debian:latest
        imagePullPolicy: IfNotPresent
        command:
        - /usr/bin/bash
        - -euExo
        - pipefail
        - -O
        - inherit_errexit
        - -c
        args:
        - |
          apt-get update -y
          apt-get install -y procps

          sysctl fs.aio-max-nr=0xffffffff

          sleep infinity &
          wait