---> uname -a:
Linux prd-centos8-robot-2c-8g-12001.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         632        4928          19        2136        6767
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:d0:bd:4b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85747sec preferred_lft 85747sec
    inet6 fe80::f816:3eff:fed0:bd4b/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) 	12/01/2024 	_x86_64_	(2 CPU)

23:10:53     LINUX RESTART	(2 CPU)

11:12:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
11:13:01 PM    123.39      6.96    116.43   1258.11  10911.83
11:14:01 PM     41.01      0.98     40.03    110.91   4869.79
11:15:01 PM     27.12      0.07     27.05      2.80   1914.56
11:16:01 PM     45.98      2.52     43.46    396.07   6916.70
11:17:01 PM      0.42      0.00      0.42      0.00      7.10
11:18:01 PM      0.13      0.00      0.13      0.00      1.05
11:19:01 PM      0.35      0.08      0.27     31.99      7.02
11:20:01 PM      2.03      0.03      2.00      1.07    105.48
11:21:01 PM     14.21      0.32     13.89     36.91    535.17
Average:        28.29      1.22     27.08    204.21   2807.56

11:12:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01 PM   5105156   6964516   2777268     35.23      2688   2037248    770212      8.62    212932   2221584    148448
11:14:01 PM   5197444   7034068   2684980     34.06      2688   2013948    705836      7.90    240472   2097312        32
11:15:01 PM   4953992   6988564   2928432     37.15      2688   2204452    734356      8.22    255588   2304152    171524
11:16:01 PM   4960036   7010364   2922388     37.07      2688   2219704    697356      7.81    263192   2282016        20
11:17:01 PM   4960108   7010400   2922316     37.07      2688   2219704    697356      7.81    263192   2282104         4
11:18:01 PM   4960088   7010384   2922336     37.07      2688   2219708    697356      7.81    263192   2282052        12
11:19:01 PM   4919852   6971516   2962572     37.58      2688   2221080    767008      8.59    263316   2322196       404
11:20:01 PM   4913904   6966368   2968520     37.66      2688   2221948    820952      9.19    263400   2327480        68
11:21:01 PM   5059640   6939204   2822784     35.81      2688   2053180    788244      8.83    296976   2169880     18124
Average:      5003358   6988376   2879066     36.53      2688   2156775    742075      8.31    258029   2254308     37626

11:12:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:13:01 PM      eth0    109.21     85.95   1224.91     11.54      0.00      0.00      0.00      0.00
11:14:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:14:01 PM      eth0     17.81     13.20     14.85      5.73      0.00      0.00      0.00      0.00
11:15:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:15:01 PM      eth0     98.30     60.70    335.87     33.28      0.00      0.00      0.00      0.00
11:16:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:16:01 PM      eth0    393.98    298.43     80.26     94.08      0.00      0.00      0.00      0.00
11:17:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:17:01 PM      eth0      3.05      2.37      0.67      6.67      0.00      0.00      0.00      0.00
11:18:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:18:01 PM      eth0      3.00      1.95      0.48      0.44      0.00      0.00      0.00      0.00
11:19:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:19:01 PM      eth0     31.39     20.40      8.98      2.31      0.00      0.00      0.00      0.00
11:20:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:20:01 PM      eth0     33.21     32.43      5.50      4.13      0.00      0.00      0.00      0.00
11:21:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:21:01 PM      eth0     85.72     53.99     86.98     38.04      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     86.19     63.27    195.40     21.80      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) 	12/01/2024 	_x86_64_	(2 CPU)

23:10:53     LINUX RESTART	(2 CPU)

11:12:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01 PM     all     34.92      0.00      5.92      5.50      0.13     53.53
11:13:01 PM       0     26.62      0.00      4.87      4.85      0.13     63.52
11:13:01 PM       1     43.23      0.00      6.97      6.15      0.13     43.52
11:14:01 PM     all     17.94      0.00      1.98      1.90      0.10     78.07
11:14:01 PM       0      6.82      0.00      1.50      1.64      0.10     89.94
11:14:01 PM       1     29.11      0.00      2.47      2.16      0.10     66.16
11:15:01 PM     all     20.11      0.00      3.85      0.52      0.11     75.41
11:15:01 PM       0     13.48      0.00      3.18      0.60      0.12     82.62
11:15:01 PM       1     26.73      0.00      4.51      0.43      0.10     68.23
11:16:01 PM     all      9.89      0.00      2.26      2.06      0.06     85.73
11:16:01 PM       0      8.49      0.00      2.28      1.83      0.07     87.33
11:16:01 PM       1     11.28      0.00      2.25      2.30      0.05     84.12
11:17:01 PM     all      0.29      0.00      0.13      0.00      0.04     99.54
11:17:01 PM       0      0.38      0.00      0.13      0.00      0.03     99.45
11:17:01 PM       1      0.20      0.00      0.12      0.00      0.05     99.63
11:18:01 PM     all      0.13      0.00      0.06      0.00      0.04     99.77
11:18:01 PM       0      0.13      0.00      0.07      0.00      0.05     99.75
11:18:01 PM       1      0.12      0.00      0.05      0.00      0.03     99.80
11:19:01 PM     all      1.53      0.00      0.27      0.01      0.03     98.16
11:19:01 PM       0      2.87      0.00      0.42      0.02      0.05     96.65
11:19:01 PM       1      0.20      0.00      0.12      0.00      0.02     99.67
11:20:01 PM     all      3.15      0.00      0.25      0.01      0.08     96.50
11:20:01 PM       0      2.54      0.00      0.25      0.02      0.08     97.10
11:20:01 PM       1      3.76      0.00      0.25      0.00      0.08     95.90
11:21:01 PM     all     14.10      0.00      2.21      0.22      0.08     83.38
11:21:01 PM       0     21.59      0.00      2.27      0.07      0.10     75.97
11:21:01 PM       1      6.63      0.00      2.15      0.37      0.07     90.79
Average:        all     11.34      0.00      1.88      1.14      0.08     85.57
Average:          0      9.22      0.00      1.67      1.00      0.08     88.03
Average:          1     13.46      0.00      2.10      1.27      0.07     83.10