$ kubectl krew install gadget

$ kubectl gadget deploy

$ kubectl gadget --help
Collection of gadgets for Kubernetes developers

Usage:
  kubectl-gadget [command]

Available Commands:
  advise      Recommend system configurations based on collected information
  audit       Audit a subsystem
  completion  Generate the autocompletion script for the specified shell
  deploy      Deploy Inspektor Gadget on the cluster
  help        Help about any command
  profile     Profile different subsystems
  prometheus  Expose metrics using prometheus
  run         Run a gadget (experimental)
  snapshot    Take a snapshot of a subsystem and print it
  sync        Synchronize gadget information with server
  top         Gather, sort and periodically report events according to a given criteria
  trace       Trace and print system events
  traceloop   Get strace-like logs of a container from the past
  undeploy    Undeploy Inspektor Gadget from cluster
  version     Show version

...

$ kubectl gadget advise --help
Recommend system configurations based on collected information

Usage:
  kubectl-gadget advise [command]

Available Commands:
  network-policy  Generate network policies based on recorded network activity
  seccomp-profile Generate seccomp profiles based on recorded syscalls activity

...
$ kubectl gadget audit --help
Audit a subsystem

Usage:
  kubectl-gadget audit [command]

Available Commands:
  seccomp     Audit syscalls according to the seccomp profile

...
$ kubectl gadget profile --help
Profile different subsystems

Usage:
  kubectl-gadget profile [command]

Available Commands:
  block-io    Analyze block I/O performance through a latency distribution
  cpu         Analyze CPU performance by sampling stack traces
  tcprtt      Analyze TCP connections through an Round-Trip Time (RTT) distribution

...
$ kubectl gadget snapshot --help
Take a snapshot of a subsystem and print it

Usage:
  kubectl-gadget snapshot [command]

Available Commands:
  process     Gather information about running processes
  socket      Gather information about TCP and UDP sockets

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$ kubectl gadget top --help
Gather, sort and periodically report events according to a given criteria

Usage:
  kubectl-gadget top [command]

Available Commands:
  block-io    Periodically report block device I/O activity
  ebpf        Periodically report ebpf runtime stats
  file        Periodically report read/write activity by file
  tcp         Periodically report TCP activity

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$ kubectl gadget trace --help
Trace and print system events

Usage:
  kubectl-gadget trace [command]

Available Commands:
  bind         Trace socket bindings
  capabilities Trace security capability checks
  dns          Trace DNS requests
  exec         Trace new processes
  fsslower     Trace open, read, write and fsync operations slower than a threshold
  mount        Trace mount and umount system calls
  network      Trace network streams
  oomkill      Trace when OOM killer is triggered and kills a process
  open         Trace open system calls
  signal       Trace signals received by processes
  sni          Trace Server Name Indication (SNI) from TLS requests
  tcp          Trace TCP connect, accept and close
  tcpconnect   Trace connect system calls
  tcpdrop      Trace TCP kernel-dropped packets/segments
  tcpretrans   Trace TCP retransmissions

...