---> uname -a:
Linux prd-centos8-robot-2c-8g-9257.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         620        4925          19        2151        6780
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:2b:2c:c6 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85758sec preferred_lft 85758sec
    inet6 fe80::f816:3eff:fe2b:2cc6/64 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) 	03/21/2025 	_x86_64_	(2 CPU)

00:20:53     LINUX RESTART	(2 CPU)

12:22:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:23:01 AM    114.84      0.78    114.07     55.44  10695.64
12:24:01 AM     36.86      0.38     36.48     64.26   4205.52
12:25:01 AM     68.03      9.26     58.76   1642.25   6531.82
12:26:01 AM     10.06      0.00     10.06      0.00   2038.89
12:27:01 AM      0.55      0.00      0.55      0.00      8.26
12:28:01 AM      0.42      0.00      0.42      0.00      4.25
12:29:01 AM      2.33      0.12      2.22     33.06    156.67
12:30:01 AM      0.50      0.00      0.50      0.00      7.90
12:31:01 AM     19.54      0.40     19.14     46.78    854.85
Average:        27.80      1.22     26.59    205.21   2692.95

12:22:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:23:01 AM   5159996   6971332   2722432     34.54      2688   1988180    742008      8.31    198640   2180096    104800
12:24:01 AM   5234908   7047608   2647520     33.59      2688   1990108    691444      7.74    217980   2085976        12
12:25:01 AM   4950340   7017024   2932088     37.20      2688   2235884    673120      7.54    264652   2291376     44472
12:26:01 AM   4952720   7019412   2929708     37.17      2688   2235892    688804      7.71    264696   2289656         8
12:27:01 AM   4952648   7019340   2929780     37.17      2688   2235892    688804      7.71    264700   2289740         4
12:28:01 AM   4952572   7019268   2929856     37.17      2688   2235896    688804      7.71    264700   2289880         4
12:29:01 AM   4854796   6925088   3027632     38.41      2688   2239492    788812      8.83    264832   2386404        16
12:30:01 AM   4736396   6806704   3146032     39.91      2688   2239508    924756     10.35    264832   2504000         4
12:31:01 AM   5086436   6980632   2795992     35.47      2688   2069976    727840      8.15    459284   1988252     13864
Average:      4986757   6978490   2895671     36.74      2688   2163425    734932      8.23    273813   2256153     18132

12:22:03 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:23:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:23:01 AM      eth0     93.79     74.13   1058.42     11.04      0.00      0.00      0.00      0.00
12:24:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:24:01 AM      eth0     13.48     10.60      5.66      3.92      0.00      0.00      0.00      0.00
12:25:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:25:01 AM      eth0    566.38    414.06    403.62     96.21      0.00      0.00      0.00      0.00
12:26:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:26:01 AM      eth0      3.75      2.85      1.37      0.84      0.00      0.00      0.00      0.00
12:27:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:27:01 AM      eth0      2.98      2.07      0.60      0.49      0.00      0.00      0.00      0.00
12:28:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:28:01 AM      eth0      2.78      2.07      0.73      0.64      0.00      0.00      0.00      0.00
12:29:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:29:01 AM      eth0     77.89     57.87    871.90      5.05      0.00      0.00      0.00      0.00
12:30:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:30:01 AM      eth0    246.25    241.62   5733.91     15.63      0.00      0.00      0.00      0.00
12:31:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:31:01 AM      eth0    109.05     74.14    539.78     31.29      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    124.16     97.81    957.01     18.37      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) 	03/21/2025 	_x86_64_	(2 CPU)

00:20:53     LINUX RESTART	(2 CPU)

12:22:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:23:01 AM     all     36.02      0.00      5.43      2.86      0.11     55.57
12:23:01 AM       0     44.56      0.00      6.00      3.29      0.12     46.03
12:23:01 AM       1     27.48      0.00      4.87      2.43      0.10     65.12
12:24:01 AM     all      9.60      0.00      1.50      0.50      0.07     88.33
12:24:01 AM       0     10.68      0.00      1.32      0.43      0.05     87.52
12:24:01 AM       1      8.52      0.00      1.69      0.57      0.08     89.14
12:25:01 AM     all     28.83      0.00      6.36      1.06      0.12     63.64
12:25:01 AM       0     29.80      0.00      5.68      0.75      0.13     63.63
12:25:01 AM       1     27.85      0.00      7.03      1.38      0.10     63.64
12:26:01 AM     all      0.41      0.00      0.19      0.15      0.03     99.22
12:26:01 AM       0      0.18      0.00      0.23      0.18      0.02     99.38
12:26:01 AM       1      0.64      0.00      0.15      0.12      0.05     99.05
12:27:01 AM     all      0.24      0.00      0.08      0.00      0.03     99.64
12:27:01 AM       0      0.10      0.00      0.08      0.00      0.02     99.80
12:27:01 AM       1      0.39      0.00      0.08      0.00      0.05     99.48
12:28:01 AM     all      0.30      0.00      0.08      0.00      0.03     99.58
12:28:01 AM       0      0.13      0.00      0.08      0.00      0.03     99.75
12:28:01 AM       1      0.47      0.00      0.08      0.00      0.03     99.42
12:29:01 AM     all      7.38      0.00      1.49      0.03      0.07     91.04
12:29:01 AM       0     12.42      0.00      2.37      0.02      0.08     85.12
12:29:01 AM       1      2.39      0.00      0.62      0.03      0.05     96.90
12:30:01 AM     all      9.32      0.00      1.29      0.00      0.12     89.27
12:30:01 AM       0     12.72      0.00      1.56      0.00      0.12     85.60
12:30:01 AM       1      5.91      0.00      1.03      0.00      0.12     92.95
12:31:01 AM     all     17.94      0.00      2.86      0.11      0.08     79.00
12:31:01 AM       0     22.58      0.00      3.06      0.13      0.08     74.14
12:31:01 AM       1     13.30      0.00      2.66      0.08      0.08     83.87
Average:        all     12.14      0.00      2.13      0.52      0.07     85.14
Average:          0     14.69      0.00      2.25      0.53      0.07     82.46
Average:          1      9.59      0.00      2.01      0.51      0.07     87.81