fix bugs

pkg/bpfassets/attacher/bcc_attacher.go

@@ -226,7 +226,7 @@ func bccCollectProcess() (processesData []ProcessBPFMetrics, err error) {
 	}
 	// if ebpf map batch get operation is not supported we iterate over the map
 	if !ebpfBatchGet {
-		for it := c.bpfHCMeter.Table.Iter(); it.Next(); {
+		for it := bccModule.Table.Iter(); it.Next(); {
 			key := it.Key()
 			value := it.Leaf()
 			keys = append(keys, key)
@@ -252,8 +252,9 @@ func bccCollectProcess() (processesData []ProcessBPFMetrics, err error) {
 				keysToDelete = append(keysToDelete, key)
 			} else {
 				err = bccModule.Table.Delete(key) // deleting the element to reset the counter values
-				if err != nil && !os.IsNotExist(err) {
+				if err != nil {
 					klog.Infof("could not delete bpf table elements, err: %v", err)
+					keysToDelete = append(keysToDelete, key)
 				}
 			}
 		}

pkg/bpfassets/attacher/bpf_perf.go

@@ -60,7 +60,7 @@ type ProcessBPFMetrics struct {
 	CPUCycles      uint64
 	CPUInstr       uint64
 	CacheMisses    uint64
-	VecNR          [config.MaxIRQ]uint16 // irq counter, 10 is the max number of irq vectors
+	VecNR          [10]uint16 // irq counter, 10 is the max number of irq vectors
 	Command        [16]byte
 }
 

pkg/collector/container_hc_collector.go

@@ -109,6 +109,7 @@ func (c *Collector) updateBPFMetrics() {
 		// System process is the aggregation of all background process running outside kubernetes
 		// this means that the list of process might be very large, so we will not add this information to the cache
 		if !isSystemProcess {
+			klog.V(1).Infof("Command: %s (original:%s)", comm, ct.Command)
 			c.ContainersMetrics[containerID].SetLatestProcess(ct.CGroupID, ct.PID, comm)
 		} else if config.EnableProcessMetrics {
 			c.createProcessMetricsIfNotExist(ct.PID, comm)