---> uname -a:
Linux prd-centos8-robot-2c-8g-39000.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         605        4974          19        2118        6796
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:66:99:48 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85922sec preferred_lft 85922sec
    inet6 fe80::f816:3eff:fe66:9948/64 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) 	10/05/2024 	_x86_64_	(2 CPU)

02:15:25     LINUX RESTART	(2 CPU)

02:16:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
02:17:01 AM     75.09     32.23     42.86   6190.28  20246.57
02:18:01 AM    127.26      7.41    119.84   1296.50  10728.06
02:19:01 AM     20.85      0.38     20.46     64.26   2339.83
02:20:01 AM     17.38      0.03     17.34      0.53   1662.11
02:21:01 AM     51.22      0.03     51.19      3.46   7070.18
02:22:01 AM      3.65      0.10      3.55     32.13    156.26
02:23:01 AM     27.54      0.65     26.89     74.11   1265.58
Average:        46.00      5.71     40.30   1070.12   6142.91

02:16:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:17:01 AM   5445448   7034584   2436976     30.92      2688   1779676    734436      8.22    192616   1955416    115556
02:18:01 AM   5184268   7016660   2698156     34.23      2688   2009096    701232      7.85    221444   2129828     56580
02:19:01 AM   5265636   7099436   2616788     33.20      2688   2011028    615848      6.90    239968   2032964         4
02:20:01 AM   5094312   7012908   2788112     35.37      2688   2093240    707936      7.93    255828   2179492     64560
02:21:01 AM   5002068   7037796   2880356     36.54      2688   2205272    657096      7.36    257940   2247976        24
02:22:01 AM   5001116   7038756   2881308     36.55      2688   2207184    647140      7.25    258404   2249036       752
02:23:01 AM   5097368   6958956   2785056     35.33      2688   2036732    737784      8.26    443616   1991816       180
Average:      5155745   7028442   2726679     34.59      2688   2048890    685925      7.68    267117   2112361     33951

02:16:03 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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    310.82    192.12   1632.66     62.60      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     59.45     43.47    613.13      8.16      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     12.50      6.88      4.90      2.94      0.00      0.00      0.00      0.00
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     32.31     26.12    287.77      4.79      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    200.93    136.90     47.89     38.31      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     28.36     12.70      7.83      1.86      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     48.62     37.09     81.71     22.65      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     97.99     64.44    376.30     19.98      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) 	10/05/2024 	_x86_64_	(2 CPU)

02:15:25     LINUX RESTART	(2 CPU)

02:16:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:17:01 AM     all     41.57      0.03      6.56      3.19      0.13     48.52
02:17:01 AM       0     41.18      0.03      5.38      3.24      0.12     50.05
02:17:01 AM       1     41.97      0.02      7.75      3.14      0.14     46.99
02:18:01 AM     all     32.99      0.00      5.80      4.72      0.13     56.36
02:18:01 AM       0     29.91      0.00      5.06      4.76      0.12     60.14
02:18:01 AM       1     36.07      0.00      6.53      4.68      0.13     52.59
02:19:01 AM     all     10.49      0.00      1.22      0.51      0.05     87.74
02:19:01 AM       0      4.44      0.00      0.99      0.38      0.03     94.15
02:19:01 AM       1     16.52      0.00      1.45      0.63      0.07     81.33
02:20:01 AM     all     11.30      0.00      2.09      0.34      0.07     86.20
02:20:01 AM       0     11.11      0.00      2.10      0.37      0.07     86.35
02:20:01 AM       1     11.49      0.00      2.07      0.32      0.07     86.05
02:21:01 AM     all     17.43      0.00      3.29      1.28      0.08     77.92
02:21:01 AM       0     14.35      0.00      2.79      0.48      0.10     82.28
02:21:01 AM       1     20.52      0.00      3.79      2.07      0.07     73.56
02:22:01 AM     all      1.66      0.00      0.28      0.03      0.04     97.99
02:22:01 AM       0      0.95      0.00      0.27      0.07      0.03     98.68
02:22:01 AM       1      2.37      0.00      0.28      0.00      0.05     97.29
02:23:01 AM     all     27.00      0.00      3.31      0.38      0.11     69.20
02:23:01 AM       0     14.59      0.00      2.94      0.55      0.08     81.84
02:23:01 AM       1     39.41      0.00      3.69      0.20      0.13     56.57
Average:        all     20.24      0.00      3.20      1.48      0.09     74.98
Average:          0     16.53      0.00      2.78      1.40      0.08     79.21
Average:          1     23.96      0.00      3.63      1.57      0.09     70.75