[chore] Add benchmark for container parser (#34281)

**Description:** <Describe what has changed.>
<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
This PR adds benchmark for the [container
parser](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/pkg/stanza/docs/operators/container.md).

Results:

```
# Test PerformanceResults
Started: Sun, 28 Jul 2024 20:31:06 +0300

Test                                    |Result|Duration|CPU Avg%|CPU Max%|RAM Avg MiB|RAM Max MiB|Sent Items|Received Items|
----------------------------------------|------|-------:|-------:|-------:|----------:|----------:|---------:|-------------:|
Log10kDPS/OTLP                          |PASS  |     15s|    10.4|    11.0|         68|         94|    150100|        150100|
Log10kDPS/OTLP-HTTP                     |PASS  |     15s|     7.9|     9.7|         63|         90|    150100|        150100|
Log10kDPS/filelog                       |PASS  |     15s|     7.8|     8.7|         65|         93|    150100|        150100|
Log10kDPS/filelog_checkpoints           |PASS  |     15s|     7.1|     8.0|         63|         91|    150100|        150100|
Log10kDPS/kubernetes_containers         |PASS  |     15s|    18.3|    19.7|         67|         96|    150100|        150100|
Log10kDPS/kubernetes_containers_parser  |PASS  |     15s|    18.2|    19.0|         66|         95|    150100|        150100|
Log10kDPS/k8s_CRI-Containerd            |PASS  |     15s|    15.4|    16.3|         66|         95|    150100|        150100|
Log10kDPS/k8s_CRI-Containerd_no_attr_ops|PASS  |     15s|    15.1|    16.3|         66|         95|    150100|        150100|
Log10kDPS/CRI-Containerd                |PASS  |     15s|    11.1|    13.0|         65|         93|    150100|        150100|
Log10kDPS/syslog-tcp-batch-1            |PASS  |     15s|    16.4|    18.0|         63|         91|    150100|        150100|
Log10kDPS/syslog-tcp-batch-100          |PASS  |     15s|     6.1|     6.7|         61|         90|    150100|        150100|
Log10kDPS/FluentForward-SplunkHEC       |PASS  |     15s|    26.7|    28.0|         65|         94|    149800|        149800|
Log10kDPS/tcp-batch-1                   |PASS  |     15s|    17.7|    18.7|         62|         91|    150100|        150100|
Log10kDPS/tcp-batch-100                 |PASS  |     15s|     6.2|     7.0|         62|         90|    150100|        150100|

Total duration: 213s
```

**Link to tracking Issue:** <Issue number if applicable>
#31959

**Testing:** <Describe what testing was performed and which tests were
added.>

**Documentation:** <Describe the documentation added.>

FYI @djaglowski @TylerHelmuth

Signed-off-by: ChrsMark <chrismarkou92@gmail.com>

examples/kubernetes/README.md

@@ -47,12 +47,13 @@ Following table shows result of example run:
 
 Test                                    |Result|Duration|CPU Avg%|CPU Max%|RAM Avg MiB|RAM Max MiB|Sent Items|Received Items|
 ----------------------------------------|------|-------:|-------:|-------:|----------:|----------:|---------:|-------------:|
-Log10kDPS/OTLP                          |PASS  |     15s|    15.2|    15.7|         69|         73|    149900|        149900|
-Log10kDPS/filelog                       |PASS  |     15s|    16.5|    18.0|         61|         74|    150000|        150000|
-Log10kDPS/kubernetes_containers         |PASS  |     15s|    42.3|    44.0|         66|         80|    150000|        150000|
-Log10kDPS/k8s_CRI-Containerd            |PASS  |     15s|    36.7|    38.0|         64|         78|    150000|        150000|
-Log10kDPS/k8s_CRI-Containerd_no_attr_ops|PASS  |     15s|    28.9|    29.7|         64|         77|    150000|        150000|
-Log10kDPS/CRI-Containerd                |PASS  |     15s|    19.0|    21.0|         63|         77|    150000|        150000|
+Log10kDPS/OTLP                          |PASS  |     15s|    10.4|    11.0|         68|         94|    150100|        150100|
+Log10kDPS/filelog                       |PASS  |     15s|     7.8|     8.7|         65|         93|    150100|        150100|
+Log10kDPS/kubernetes_containers         |PASS  |     15s|    18.3|    19.7|         67|         96|    150100|        150100|
+Log10kDPS/kubernetes_containers_parser  |PASS  |     15s|    18.2|    19.0|         66|         95|    150100|        150100|
+Log10kDPS/k8s_CRI-Containerd            |PASS  |     15s|    15.4|    16.3|         66|         95|    150100|        150100|
+Log10kDPS/k8s_CRI-Containerd_no_attr_ops|PASS  |     15s|    15.1|    16.3|         66|         95|    150100|        150100|
+Log10kDPS/CRI-Containerd                |PASS  |     15s|    11.1|    13.0|         65|         93|    150100|        150100|
 
 ## ToDo
 

testbed/datasenders/k8s.go

@@ -223,6 +223,21 @@ func NewKubernetesContainerWriter() *FileLogK8sWriter {
   `)
 }
 
+// NewKubernetesContainerParserWriter returns FileLogK8sWriter with configuration
+// to recognize and parse kubernetes container logs using the container parser
+func NewKubernetesContainerParserWriter() *FileLogK8sWriter {
+	return NewFileLogK8sWriter(`
+  filelog:
+    include: [ %s ]
+    start_at: beginning
+    include_file_path: true
+    include_file_name: false
+    operators:
+      - type: container
+        id: container-parser
+  `)
+}
+
 // NewKubernetesCRIContainerdWriter returns FileLogK8sWriter with configuration
 // to parse only CRI-Containerd kubernetes logs
 func NewKubernetesCRIContainerdWriter() *FileLogK8sWriter {

testbed/tests/log_test.go

@@ -69,6 +69,15 @@ func TestLog10kDPS(t *testing.T) {
 				ExpectedMaxRAM: 150,
 			},
 		},
+		{
+			name:     "kubernetes containers parser",
+			sender:   datasenders.NewKubernetesContainerParserWriter(),
+			receiver: testbed.NewOTLPDataReceiver(testutil.GetAvailablePort(t)),
+			resourceSpec: testbed.ResourceSpec{
+				ExpectedMaxCPU: 110,
+				ExpectedMaxRAM: 150,
+			},
+		},
 		{
 			name:     "k8s CRI-Containerd",
 			sender:   datasenders.NewKubernetesCRIContainerdWriter(),