---> uname -a:
Linux prd-centos8-robot-2c-8g-11793.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         600        4963          19        2133        6800
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:9e:c1:e1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85865sec preferred_lft 85865sec
    inet6 fe80::f816:3eff:fe9e:c1e1/64 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)

00:59:48     LINUX RESTART	(2 CPU)

01:00:00 AM       tps      rtps      wtps   bread/s   bwrtn/s
01:00:01 AM     45.56     45.56      0.00   1253.33      0.00
01:01:01 AM    196.11    150.71     45.40  14521.50  38796.69
01:02:01 AM     99.68      7.03     92.65   1259.43   7518.54
01:03:01 AM     66.21      1.02     65.19    111.43   8182.56
01:04:01 AM     29.88      0.03     29.85      2.27   1652.84
01:05:01 AM     35.80      0.03     35.77      3.47   6661.25
01:06:01 AM      4.35      0.10      4.25     32.13    188.49
01:07:01 AM      0.68      0.03      0.65      1.87     77.47
01:08:01 AM     15.41      0.40     15.01     47.59    889.04
Average:        56.03     20.00     36.04   1999.02   7988.37

01:00:00 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:00:01 AM   7246764   7215860    635668      8.06      2688    186444    656340      8.33     75676    400780     16132
01:01:01 AM   5599792   7081944   2282640     28.96      2688   1675840    690460      7.73    175940   1826484     63404
01:02:01 AM   5228504   7034564   2653928     33.67      2688   1983908    715140      8.01    208856   2108396    181428
01:03:01 AM   5233980   7074432   2648452     33.60      2688   2017544    646812      7.24    238408   2065104        24
01:04:01 AM   4977428   7019796   2905004     36.85      2688   2211352    686112      7.68    252584   2284008    188036
01:05:01 AM   5001956   7044084   2880476     36.54      2688   2211480    654600      7.33    255816   2249400        16
01:06:01 AM   4959644   7003800   2922788     37.08      2688   2213548    725600      8.12    256080   2291360       388
01:07:01 AM   4953056   6999996   2929376     37.16      2688   2216292    725600      8.12    256220   2297968      1104
01:08:01 AM   5160348   7036396   2722084     34.53      2688   2051580    673980      7.55    448632   1924668     13360
Average:      5373497   7056764   2508935     31.83      2688   1863110    686072      7.68    240912   1938685     51544

01:00:00 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:00:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:00:01 AM      eth0     13.33      5.56      2.10      0.35      0.00      0.00      0.00      0.00
01:01:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:01:01 AM      eth0    274.31    146.10   1048.76     54.30      0.00      0.00      0.00      0.00
01:02:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:02:01 AM      eth0     81.33     64.12    812.97      9.35      0.00      0.00      0.00      0.00
01:03:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:03:01 AM      eth0     42.52     30.21    439.35      6.56      0.00      0.00      0.00      0.00
01:04:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:04:01 AM      eth0     47.29     34.14    300.15      8.32      0.00      0.00      0.00      0.00
01:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:05:01 AM      eth0    171.43     95.47     38.88     34.07      0.00      0.00      0.00      0.00
01:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:06:01 AM      eth0     29.36     20.36      8.82      3.45      0.00      0.00      0.00      0.00
01:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:07:01 AM      eth0     24.54     20.98      6.52      4.97      0.00      0.00      0.00      0.00
01:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:08:01 AM      eth0     57.87     38.91     87.33     27.64      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     90.98     56.21    342.40     18.56      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)

00:59:48     LINUX RESTART	(2 CPU)

01:00:00 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:00:01 AM     all     88.27      0.00     11.73      0.00      0.00      0.00
01:00:01 AM       0     84.44      0.00     15.56      0.00      0.00      0.00
01:00:01 AM       1     92.13      0.00      7.87      0.00      0.00      0.00
01:01:01 AM     all     39.43      0.08      9.91      9.11      0.10     41.36
01:01:01 AM       0     42.36      0.10      9.14      9.49      0.10     38.81
01:01:01 AM       1     36.47      0.05     10.70      8.73      0.10     43.95
01:02:01 AM     all     33.10      0.00      5.40      3.80      0.10     57.60
01:02:01 AM       0     46.01      0.00      6.60      4.62      0.10     42.67
01:02:01 AM       1     20.29      0.00      4.21      2.98      0.10     72.41
01:03:01 AM     all     21.57      0.00      2.45      3.63      0.12     72.23
01:03:01 AM       0     32.51      0.00      2.82      2.84      0.15     61.68
01:03:01 AM       1     10.69      0.00      2.09      4.42      0.08     82.72
01:04:01 AM     all     23.93      0.00      4.04      1.08      0.08     70.86
01:04:01 AM       0     32.15      0.00      4.84      1.49      0.08     61.43
01:04:01 AM       1     15.77      0.00      3.25      0.67      0.08     80.24
01:05:01 AM     all      3.85      0.00      0.89      1.68      0.05     93.52
01:05:01 AM       0      4.58      0.00      0.80      1.69      0.05     92.88
01:05:01 AM       1      3.13      0.00      0.99      1.67      0.05     94.16
01:06:01 AM     all      6.89      0.00      0.67      0.06      0.08     92.31
01:06:01 AM       0      7.58      0.00      0.75      0.05      0.08     91.53
01:06:01 AM       1      6.19      0.00      0.59      0.07      0.07     93.09
01:07:01 AM     all     12.70      0.00      0.75      0.00      0.08     86.47
01:07:01 AM       0     18.38      0.00      0.89      0.00      0.08     80.65
01:07:01 AM       1      7.01      0.00      0.62      0.00      0.08     92.29
01:08:01 AM     all     18.72      0.00      2.96      0.31      0.08     77.94
01:08:01 AM       0     24.19      0.00      3.69      0.28      0.07     71.76
01:08:01 AM       1     13.25      0.00      2.22      0.33      0.08     84.11
Average:        all     20.13      0.01      3.39      2.44      0.09     73.94
Average:          0     26.05      0.01      3.71      2.55      0.09     67.59
Average:          1     14.21      0.01      3.08      2.34      0.08     80.29