---> uname -a:
Linux prd-centos8-robot-2c-8g-10022.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              2
On-line CPU(s) list: 0,1
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           2
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0,1
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   17M  3.8G   1% /run
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1        40G  8.3G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         624        4925          19        2147        6776
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:37:a9:dc brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85150sec preferred_lft 85150sec
    inet6 fe80::f816:3eff:fe37:a9dc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	08/11/2024 	_x86_64_	(2 CPU)

01:58:14     LINUX RESTART	(2 CPU)

01:59:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
02:00:01 AM     95.95     13.33     82.63   2374.55   6712.56
02:01:01 AM     70.88      0.70     70.18     50.78   8356.05
02:02:01 AM     20.86      0.93     19.92    125.80   1951.01
02:03:01 AM     63.95      2.52     61.43    396.00   7796.87
02:04:01 AM      5.13      0.00      5.13      0.00    220.24
02:05:01 AM      0.33      0.00      0.33      0.00      5.78
02:06:01 AM      0.23      0.00      0.23      0.00      2.75
02:07:01 AM      0.23      0.08      0.15     31.99      1.60
02:08:01 AM      1.95      0.02      1.93      0.93     85.85
02:09:01 AM      0.58      0.00      0.58      0.00     38.93
02:10:01 AM      0.30      0.03      0.27      1.87     31.57
02:11:01 AM      0.28      0.00      0.28      0.00     45.82
02:12:01 AM      0.18      0.00      0.18      0.00     46.96
02:13:01 AM      0.40      0.00      0.40      0.00     37.84
02:14:01 AM      1.45      0.03      1.42      0.27     76.31
02:15:01 AM      0.25      0.00      0.25      0.00     51.75
02:16:01 AM      0.27      0.00      0.27      0.00     51.88
02:17:01 AM      0.15      0.00      0.15      0.00     43.24
02:18:01 AM     12.63      0.32     12.31     36.92    448.00
02:19:01 AM     26.20      0.52     25.68     63.86   1490.50
Average:        15.11      0.92     14.19    154.18   1374.90

01:59:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:00:01 AM   5320208   7050952   2562216     32.51      2688   1912612    691488      7.74    211800   2025628    159408
02:01:01 AM   5182724   7004920   2699700     34.25      2688   1999740    701960      7.86    222612   2129560     29020
02:02:01 AM   5153892   7030388   2728532     34.62      2688   2051324    680060      7.61    248224   2125776     39604
02:03:01 AM   5016932   7054776   2865492     36.35      2688   2207252    629508      7.05    265328   2220944       104
02:04:01 AM   5019036   7056852   2863388     36.33      2688   2207256    629508      7.05    265332   2221268         4
02:05:01 AM   5019388   7057188   2863036     36.32      2688   2207256    629508      7.05    265332   2221120        12
02:06:01 AM   5019572   7057372   2862852     36.32      2688   2207256    629508      7.05    265332   2221120         4
02:07:01 AM   4979188   7018228   2903236     36.83      2688   2208484    679548      7.61    265868   2260640       272
02:08:01 AM   4974544   7013968   2907880     36.89      2688   2208868    697112      7.81    265868   2265084        88
02:09:01 AM   4972072   7012352   2910352     36.92      2688   2209732    714504      8.00    265880   2267520        72
02:10:01 AM   4967968   7009344   2914456     36.97      2688   2210820    726168      8.13    266084   2271244       256
02:11:01 AM   4965376   7008012   2917048     37.01      2688   2212072    726168      8.13    266084   2273904       232
02:12:01 AM   4961040   7004972   2921384     37.06      2688   2213368    726168      8.13    266084   2278220       196
02:13:01 AM   4957040   7002264   2925384     37.11      2688   2214660    726168      8.13    266084   2282156       500
02:14:01 AM   4954604   7001112   2927820     37.14      2688   2215936    728844      8.16    266732   2284440       484
02:15:01 AM   4950020   6998032   2932404     37.20      2688   2217448    728844      8.16    266732   2288876       492
02:16:01 AM   4948580   6998012   2933844     37.22      2688   2218860    728844      8.16    266732   2290324       444
02:17:01 AM   4947384   6997692   2935040     37.24      2688   2219728    748636      8.38    266732   2291472        48
02:18:01 AM   4992800   6914288   2889624     36.66      2688   2096772    746200      8.36    291704   2243708     46120
02:19:01 AM   5072608   6967672   2809816     35.65      2688   2071008    705980      7.90    461312   1998316     16716
Average:      5018749   7012920   2863675     36.33      2688   2165523    698736      7.82    271293   2223066     14704

01:59:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:00:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:00:01 AM      eth0    193.55    136.25   1330.00     36.27      0.00      0.00      0.00      0.00
02:01:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:01:01 AM      eth0     38.15     27.07    340.43      5.72      0.00      0.00      0.00      0.00
02:02:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:02:01 AM      eth0     18.14     10.88      7.20      4.04      0.00      0.00      0.00      0.00
02:03:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:03:01 AM      eth0    152.12    126.71    295.76     33.30      0.00      0.00      0.00      0.00
02:04:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:04:01 AM      eth0      1.93      0.72      0.68      0.65      0.00      0.00      0.00      0.00
02:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:05:01 AM      eth0      0.55      0.17      0.03      0.01      0.00      0.00      0.00      0.00
02:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01 AM      eth0      1.13      0.52      0.74      0.03      0.00      0.00      0.00      0.00
02:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:07:01 AM      eth0      5.55      3.93      1.86      1.16      0.00      0.00      0.00      0.00
02:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:08:01 AM      eth0     15.83     11.06      2.59      2.52      0.00      0.00      0.00      0.00
02:09:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:09:01 AM      eth0     16.35     11.58      2.70      2.48      0.00      0.00      0.00      0.00
02:10:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:10:01 AM      eth0      5.76      3.95      1.03      0.81      0.00      0.00      0.00      0.00
02:11:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:11:01 AM      eth0      4.30      2.07      0.67      0.33      0.00      0.00      0.00      0.00
02:12:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:12:01 AM      eth0      5.83      2.15      0.82      0.37      0.00      0.00      0.00      0.00
02:13:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:13:01 AM      eth0      4.08      1.98      0.34      0.14      0.00      0.00      0.00      0.00
02:14:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:14:01 AM      eth0      2.72      2.05      0.21      0.20      0.00      0.00      0.00      0.00
02:15:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:15:01 AM      eth0      4.35      3.73      0.72      0.41      0.00      0.00      0.00      0.00
02:16:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:16:01 AM      eth0      2.47      1.95      0.13      0.14      0.00      0.00      0.00      0.00
02:17:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:17:01 AM      eth0      7.87      6.32      1.21      1.00      0.00      0.00      0.00      0.00
02:18:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:18:01 AM      eth0     49.93     37.12     83.68     66.54      0.00      0.00      0.00      0.00
02:19:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:19:01 AM      eth0     20.50     17.68     15.11      8.32      0.00      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     27.56     20.40    104.31      8.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	08/11/2024 	_x86_64_	(2 CPU)

01:58:14     LINUX RESTART	(2 CPU)

01:59:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:00:01 AM     all     35.37      0.00      6.48      2.24      0.11     55.80
02:00:01 AM       0     28.92      0.00      6.12      1.82      0.10     63.04
02:00:01 AM       1     41.83      0.00      6.84      2.65      0.12     48.56
02:01:01 AM     all     18.33      0.00      2.77      3.96      0.08     74.87
02:01:01 AM       0     16.41      0.00      2.70      4.04      0.07     76.79
02:01:01 AM       1     20.21      0.00      2.84      3.89      0.08     72.97
02:02:01 AM     all     16.04      0.00      2.42      1.10      0.06     80.38
02:02:01 AM       0      7.83      0.00      1.97      1.50      0.05     88.65
02:02:01 AM       1     24.24      0.00      2.87      0.70      0.07     72.12
02:03:01 AM     all     21.23      0.00      3.66      2.79      0.08     72.24
02:03:01 AM       0     26.23      0.00      3.94      3.46      0.08     66.29
02:03:01 AM       1     16.24      0.00      3.39      2.12      0.07     78.19
02:04:01 AM     all      0.23      0.00      0.08      0.02      0.03     99.65
02:04:01 AM       0      0.25      0.00      0.07      0.00      0.02     99.67
02:04:01 AM       1      0.22      0.00      0.08      0.03      0.03     99.63
02:05:01 AM     all      0.33      0.00      0.06      0.00      0.03     99.58
02:05:01 AM       0      0.50      0.00      0.05      0.00      0.03     99.42
02:05:01 AM       1      0.15      0.00      0.07      0.00      0.03     99.75
02:06:01 AM     all      0.28      0.00      0.07      0.00      0.02     99.64
02:06:01 AM       0      0.13      0.00      0.05      0.00      0.02     99.80
02:06:01 AM       1      0.42      0.00      0.08      0.00      0.02     99.48
02:07:01 AM     all      1.54      0.00      0.14      0.02      0.02     98.29
02:07:01 AM       0      1.70      0.00      0.20      0.03      0.02     98.04
02:07:01 AM       1      1.37      0.00      0.08      0.00      0.02     98.53
02:08:01 AM     all      2.24      0.00      0.28      0.01      0.06     97.42
02:08:01 AM       0      2.54      0.00      0.37      0.00      0.07     97.02
02:08:01 AM       1      1.94      0.00      0.18      0.02      0.05     97.81
02:09:01 AM     all      3.53      0.00      0.30      0.00      0.05     96.12
02:09:01 AM       0      1.27      0.00      0.35      0.00      0.05     98.33
02:09:01 AM       1      5.78      0.00      0.25      0.00      0.05     93.92
02:10:01 AM     all      3.10      0.00      0.79      0.00      0.05     96.06
02:10:01 AM       0      2.49      0.00      0.67      0.00      0.05     96.79
02:10:01 AM       1      3.71      0.00      0.90      0.00      0.05     95.34

02:10:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:11:01 AM     all      3.80      0.00      0.94      0.00      0.05     95.21
02:11:01 AM       0      5.53      0.00      1.44      0.00      0.05     92.98
02:11:01 AM       1      2.07      0.00      0.43      0.00      0.05     97.44
02:12:01 AM     all      3.89      0.00      0.92      0.00      0.06     95.14
02:12:01 AM       0      3.16      0.00      0.75      0.00      0.05     96.04
02:12:01 AM       1      4.61      0.00      1.09      0.00      0.07     94.24
02:13:01 AM     all      3.80      0.00      0.90      0.03      0.07     95.20
02:13:01 AM       0      4.15      0.00      0.99      0.05      0.07     94.75
02:13:01 AM       1      3.46      0.00      0.82      0.00      0.07     95.65
02:14:01 AM     all      3.90      0.00      1.11      0.17      0.05     94.77
02:14:01 AM       0      2.91      0.00      0.89      0.00      0.05     96.15
02:14:01 AM       1      4.89      0.00      1.34      0.33      0.05     93.39
02:15:01 AM     all      4.89      0.00      0.91      0.00      0.05     94.15
02:15:01 AM       0      6.42      0.00      1.20      0.00      0.05     92.32
02:15:01 AM       1      3.35      0.00      0.62      0.00      0.05     95.98
02:16:01 AM     all      4.91      0.00      0.80      0.00      0.05     94.23
02:16:01 AM       0      5.53      0.00      0.95      0.00      0.05     93.46
02:16:01 AM       1      4.29      0.00      0.65      0.00      0.05     95.01
02:17:01 AM     all      3.49      0.00      0.53      0.00      0.05     95.94
02:17:01 AM       0      5.22      0.00      0.65      0.00      0.05     94.08
02:17:01 AM       1      1.76      0.00      0.40      0.00      0.05     97.79
02:18:01 AM     all     13.87      0.00      1.69      0.20      0.05     84.19
02:18:01 AM       0      7.59      0.00      1.30      0.28      0.05     90.77
02:18:01 AM       1     20.13      0.00      2.07      0.12      0.05     77.63
02:19:01 AM     all     25.20      0.00      3.23      0.73      0.08     70.75
02:19:01 AM       0     17.46      0.00      3.36      0.92      0.07     78.20
02:19:01 AM       1     32.92      0.00      3.10      0.55      0.10     63.32
Average:        all      8.50      0.00      1.40      0.56      0.05     89.48
Average:          0      7.31      0.00      1.40      0.60      0.05     90.64
Average:          1      9.69      0.00      1.41      0.52      0.06     88.33