---> uname -a:
Linux prd-centos8-robot-2c-8g-25681.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:             2799.998
BogoMIPS:            5599.99
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         603        4940          19        2154        6797
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:a4:53:44 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85221sec preferred_lft 85221sec
    inet6 fe80::f816:3eff:fea4:5344/64 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) 	09/22/2024 	_x86_64_	(2 CPU)

02:18:13     LINUX RESTART	(2 CPU)

02:19:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
02:20:01 AM     98.70     13.18     85.52   2346.42   6708.78
02:21:01 AM     80.38      0.70     79.68     50.77   9730.42
02:22:01 AM      4.30      0.03      4.27      0.53    158.60
02:23:01 AM      0.25      0.00      0.25      0.00      4.02
02:24:01 AM      0.32      0.00      0.32      0.00      5.18
02:25:01 AM      0.25      0.00      0.25      0.00      2.82
02:26:01 AM      0.12      0.00      0.12      0.00      0.90
02:27:01 AM     12.01      0.38     11.63     64.26    671.10
02:28:01 AM     63.73      2.52     61.21    396.00   7769.68
02:29:02 AM      4.55      0.00      4.55      0.00    208.13
02:30:01 AM      0.47      0.00      0.47      0.00      6.00
02:31:01 AM      0.42      0.00      0.42      0.00      4.26
02:32:01 AM      2.27      0.12      2.15     33.06    108.93
02:33:01 AM      0.28      0.00      0.28      0.00      5.05
02:34:01 AM      0.37      0.03      0.33      0.27      7.91
02:35:01 AM      1.35      0.00      1.35      0.00    116.48
02:36:01 AM      0.17      0.00      0.17      0.00      1.23
02:37:01 AM     12.73      0.32     12.41     36.93    865.24
Average:        15.72      0.96     14.76    162.83   1466.70

02:19:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:20:01 AM   5227644   7000724   2654784     33.68      2688   1953224    730876      8.18    218084   2107036    198344
02:21:01 AM   5157300   6986888   2725128     34.57      2688   2006696    720348      8.07    221520   2156344         4
02:22:01 AM   5156284   6985896   2726144     34.59      2688   2006716    720348      8.07    221532   2158356        24
02:23:01 AM   5156596   6986208   2725832     34.58      2688   2006716    735744      8.24    221532   2158392        12
02:24:01 AM   5156620   6986236   2725808     34.58      2688   2006720    735744      8.24    221532   2158452        12
02:25:01 AM   5156748   6986364   2725680     34.58      2688   2006720    735744      8.24    221532   2158396         8
02:26:01 AM   5156616   6986232   2725812     34.58      2688   2006720    735744      8.24    221532   2158420         4
02:27:01 AM   5159436   7028272   2722992     34.55      2688   2043312    679432      7.61    249724   2120276     34144
02:28:01 AM   4998228   7039432   2884200     36.59      2688   2210480    648420      7.26    263580   2243744       100
02:29:02 AM   4999280   7040456   2883148     36.58      2688   2210480    648420      7.26    263584   2243748         4
02:30:01 AM   4998452   7039632   2883976     36.59      2688   2210484    644880      7.22    263584   2244304         4
02:31:01 AM   4999080   7040272   2883348     36.58      2688   2210484    644880      7.22    263584   2243968         4
02:32:01 AM   4951976   6995320   2930452     37.18      2688   2212632    758812      8.50    263708   2290268        12
02:33:01 AM   4950060   6993404   2932368     37.20      2688   2212632    758812      8.50    263708   2292272         4
02:34:01 AM   4936240   6982232   2946188     37.38      2688   2215252    779196      8.72    263972   2305356      2644
02:35:01 AM   4936008   6982004   2946420     37.38      2688   2215256    779196      8.72    263972   2305780         8
02:36:01 AM   4924000   6972640   2958428     37.53      2688   2217900    779196      8.72    263972   2317760      2652
02:37:01 AM   5086840   6983204   2795588     35.47      2688   2070948    723156      8.10    300968   2140112     26648
Average:      5061523   7000856   2820905     35.79      2688   2112410    719942      8.06    248423   2211277     14702

02:19:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:20:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:20:01 AM      eth0    189.64    135.42   1259.18     27.29      0.00      0.00      0.00      0.00
02:21:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:21:01 AM      eth0     45.04     33.28    383.81      5.73      0.00      0.00      0.00      0.00
02:22:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:22:01 AM      eth0      3.75      0.93      1.38      0.75      0.00      0.00      0.00      0.00
02:23:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:23:01 AM      eth0      1.48      0.42      0.41      0.14      0.00      0.00      0.00      0.00
02:24:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:24:01 AM      eth0      3.35      0.47      0.74      0.20      0.00      0.00      0.00      0.00
02:25:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:25:01 AM      eth0      0.77      0.12      0.04      0.01      0.00      0.00      0.00      0.00
02:26:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:26:01 AM      eth0      0.82      0.23      0.17      0.05      0.00      0.00      0.00      0.00
02:27:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:27:01 AM      eth0     16.13     14.31      8.06      4.94      0.00      0.00      0.00      0.00
02:28:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:28:01 AM      eth0    550.62    303.05    397.87     91.46      0.00      0.00      0.00      0.00
02:29:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:29:02 AM      eth0      7.15      2.00      1.10      0.48      0.00      0.00      0.00      0.00
02:30:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:30:01 AM      eth0      2.73      1.39      1.21      0.90      0.00      0.00      0.00      0.00
02:31:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:31:01 AM      eth0      2.98      2.00      0.48      0.42      0.00      0.00      0.00      0.00
02:32:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:32:01 AM      eth0     99.63     71.23     24.84      7.77      0.00      0.00      0.00      0.00
02:33:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:33:01 AM      eth0    107.10     60.35     39.48      4.08      0.00      0.00      0.00      0.00
02:34:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:34:01 AM      eth0     98.32     51.00     44.89      3.54      0.00      0.00      0.00      0.00
02:35:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:35:01 AM      eth0    131.97     43.49     50.03      2.81      0.00      0.00      0.00      0.00
02:36:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:36:01 AM      eth0     31.96     14.15     13.70      0.92      0.00      0.00      0.00      0.00
02:37:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:37:01 AM      eth0    113.08     74.85    338.61     34.86      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     78.21     44.97    142.69     10.36      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) 	09/22/2024 	_x86_64_	(2 CPU)

02:18:13     LINUX RESTART	(2 CPU)

02:19:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:20:01 AM     all     37.67      0.00      6.49      3.36      0.10     52.38
02:20:01 AM       0     24.45      0.00      5.24      1.94      0.10     68.27
02:20:01 AM       1     50.90      0.00      7.74      4.78      0.10     36.48
02:21:01 AM     all     15.43      0.00      2.50      3.92      0.11     78.04
02:21:01 AM       0      9.18      0.00      2.14      3.57      0.07     85.04
02:21:01 AM       1     21.68      0.00      2.87      4.27      0.15     71.03
02:22:01 AM     all      0.48      0.00      0.09      0.03      0.04     99.36
02:22:01 AM       0      0.73      0.00      0.13      0.05      0.05     99.03
02:22:01 AM       1      0.23      0.00      0.05      0.00      0.03     99.68
02:23:01 AM     all      0.26      0.00      0.08      0.00      0.03     99.63
02:23:01 AM       0      0.32      0.00      0.12      0.00      0.03     99.53
02:23:01 AM       1      0.20      0.00      0.03      0.00      0.03     99.73
02:24:01 AM     all      0.39      0.00      0.05      0.00      0.04     99.52
02:24:01 AM       0      0.58      0.00      0.05      0.00      0.05     99.32
02:24:01 AM       1      0.20      0.00      0.05      0.00      0.03     99.72
02:25:01 AM     all      0.28      0.00      0.07      0.00      0.03     99.62
02:25:01 AM       0      0.07      0.00      0.05      0.00      0.02     99.87
02:25:01 AM       1      0.48      0.00      0.08      0.00      0.05     99.38
02:26:01 AM     all      0.30      0.00      0.07      0.00      0.05     99.58
02:26:01 AM       0      0.05      0.00      0.05      0.00      0.05     99.85
02:26:01 AM       1      0.55      0.00      0.08      0.00      0.05     99.32
02:27:01 AM     all     16.09      0.00      2.39      0.28      0.08     81.17
02:27:01 AM       0     14.09      0.00      2.56      0.42      0.07     82.87
02:27:01 AM       1     18.08      0.00      2.23      0.13      0.08     79.47
02:28:01 AM     all     21.70      0.00      4.13      2.14      0.09     71.94
02:28:01 AM       0      9.23      0.00      2.84      1.85      0.10     85.99
02:28:01 AM       1     34.15      0.00      5.42      2.43      0.08     57.91
02:29:02 AM     all      0.41      0.00      0.10      0.07      0.03     99.39
02:29:02 AM       0      0.18      0.00      0.12      0.13      0.03     99.53
02:29:02 AM       1      0.63      0.00      0.08      0.00      0.03     99.25
02:30:01 AM     all      0.37      0.00      0.09      0.00      0.05     99.48
02:30:01 AM       0      0.15      0.00      0.10      0.00      0.07     99.68
02:30:01 AM       1      0.59      0.00      0.08      0.00      0.03     99.29

02:30:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:31:01 AM     all      0.42      0.00      0.09      0.00      0.05     99.44
02:31:01 AM       0      0.20      0.00      0.12      0.00      0.05     99.63
02:31:01 AM       1      0.63      0.00      0.07      0.00      0.05     99.25
02:32:01 AM     all      9.38      0.00      0.66      0.03      0.08     89.86
02:32:01 AM       0      4.81      0.00      0.52      0.03      0.08     94.55
02:32:01 AM       1     14.06      0.00      0.81      0.02      0.07     85.05
02:33:01 AM     all     38.84      0.00      0.66      0.00      0.08     60.42
02:33:01 AM       0      5.75      0.00      0.79      0.00      0.08     93.38
02:33:01 AM       1     72.46      0.00      0.53      0.00      0.07     26.95
02:34:01 AM     all     49.35      0.00      0.76      0.00      0.11     49.79
02:34:01 AM       0      2.72      0.00      1.26      0.00      0.13     95.89
02:34:01 AM       1     96.02      0.00      0.25      0.00      0.08      3.65
02:35:01 AM     all     50.17      0.00      0.71      0.14      0.08     48.89
02:35:01 AM       0      2.81      0.00      1.19      0.29      0.08     95.62
02:35:01 AM       1     97.27      0.00      0.23      0.00      0.08      2.41
02:36:01 AM     all     49.37      0.00      0.38      0.00      0.10     50.15
02:36:01 AM       0      1.31      0.00      0.60      0.00      0.08     98.01
02:36:01 AM       1     97.26      0.00      0.15      0.00      0.12      2.47
02:37:01 AM     all     30.04      0.00      2.26      0.12      0.08     67.50
02:37:01 AM       0     12.64      0.00      2.89      0.07      0.08     84.31
02:37:01 AM       1     47.40      0.00      1.64      0.17      0.08     50.71
Average:        all     17.81      0.00      1.20      0.56      0.07     80.36
Average:          0      4.97      0.00      1.15      0.46      0.07     93.35
Average:          1     30.67      0.00      1.25      0.66      0.07     67.36