---> uname -a:
Linux prd-centos8-robot-2c-8g-43632.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         567        5043          19        2086        6834
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:00:51:3d brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86056sec preferred_lft 86056sec
    inet6 fe80::f816:3eff:fe00:513d/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) 	10/18/2024 	_x86_64_	(2 CPU)

02:15:51     LINUX RESTART	(2 CPU)

02:17:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
02:18:01 AM     88.02      9.41     78.61   1530.16   6736.39
02:19:01 AM     77.87      0.70     77.17     50.79   8818.50
02:20:01 AM      9.60      0.03      9.56      0.53   1185.09
02:21:01 AM      9.75      0.28      9.47     44.66    243.98
Average:        46.31      2.61     43.70    406.57   4245.96

02:17:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:18:01 AM   5333784   7059280   2548648     32.33      2688   1907700    669568      7.50    210864   2018772    160216
02:19:01 AM   5184588   7009548   2697844     34.23      2688   2001980    714868      8.00    221648   2130068     29088
02:20:01 AM   5185076   7010056   2697356     34.22      2688   2002000    712432      7.98    221672   2130560         4
02:21:01 AM   5231128   7057776   2651304     33.64      2688   2003628    653036      7.31    405992   1901180         4
Average:      5233644   7034165   2648788     33.60      2688   1978827    687476      7.70    265044   2045145     47328

02:17:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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     79.04     66.14    887.12      7.62      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     47.36     32.56    414.10      5.99      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      1.72      0.47      0.38      0.13      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     18.15     14.28     17.56      6.97      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     36.57     28.36    329.80      5.18      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) 	10/18/2024 	_x86_64_	(2 CPU)

02:15:51     LINUX RESTART	(2 CPU)

02:17:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:18:01 AM     all     30.32      0.00      5.01      8.04      0.13     56.50
02:18:01 AM       0     20.81      0.00      4.16      7.71      0.15     67.17
02:18:01 AM       1     39.86      0.00      5.85      8.36      0.12     45.81
02:19:01 AM     all     18.80      0.00      2.82      4.46      0.09     73.83
02:19:01 AM       0     17.06      0.00      2.85      4.43      0.08     75.58
02:19:01 AM       1     20.54      0.00      2.78      4.49      0.10     72.08
02:20:01 AM     all      0.35      0.00      0.16      0.30      0.02     99.17
02:20:01 AM       0      0.45      0.00      0.10      0.15      0.02     99.28
02:20:01 AM       1      0.25      0.00      0.22      0.45      0.02     99.06
02:21:01 AM     all     13.73      0.00      1.83      0.82      0.07     83.55
02:21:01 AM       0     13.76      0.00      1.80      1.45      0.07     82.92
02:21:01 AM       1     13.70      0.00      1.85      0.18      0.07     84.19
Average:        all     15.79      0.00      2.45      3.40      0.08     78.28
Average:          0     13.01      0.00      2.23      3.43      0.08     81.25
Average:          1     18.57      0.00      2.67      3.37      0.08     75.31