---> uname -a:
Linux prd-centos8-robot-2c-8g-1584.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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:             2799.996
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  9.5G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         557        5051          19        2088        6844
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:9a:09:0d brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:fe9a:90d/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 	03/18/2024 	_x86_64_	(2 CPU)

10:42:54     LINUX RESTART	(2 CPU)

10:44:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:45:01 AM     94.60      7.00     87.60   1310.90   7528.96
10:46:01 AM     65.01      0.90     64.11     85.84   7836.67
10:47:01 AM     21.78      0.67     21.11     94.78    606.12
Average:        60.47      2.85     57.61    497.20   5324.18

10:44:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:45:01 AM   5206948   7006792   2675488     33.94      2688   1979124    737300      8.26    218968   2125768    173704
10:46:01 AM   5189536   7018920   2692900     34.16      2688   2006296    687256      7.70    246696   2100856        24
10:47:01 AM   5156404   6991856   2726032     34.58      2688   2012152    723464      8.10    405344   1976500     16016
Average:      5184296   7005856   2698140     34.23      2688   1999191    716007      8.02    290336   2067708     63248

10:44:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:45:01 AM      eth0     78.32     64.86    864.35      8.21      0.00      0.00      0.00      0.00
10:46:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:46:01 AM      eth0     38.05     29.77    260.74      9.73      0.00      0.00      0.00      0.00
10:47:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 AM      eth0     19.75     16.50     13.71      8.32      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     45.38     37.05    379.62      8.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 	03/18/2024 	_x86_64_	(2 CPU)

10:42:54     LINUX RESTART	(2 CPU)

10:44:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:45:01 AM     all     39.10      0.00      5.55      2.81      0.09     52.44
10:45:01 AM       0     34.82      0.00      5.61      2.61      0.08     56.88
10:45:01 AM       1     43.38      0.00      5.49      3.02      0.10     48.01
10:46:01 AM     all     30.48      0.00      3.37      2.35      0.11     63.69
10:46:01 AM       0     31.89      0.00      3.61      1.52      0.10     62.88
10:46:01 AM       1     29.07      0.00      3.13      3.18      0.12     64.50
10:47:01 AM     all     30.99      0.00      2.96      0.28      0.09     65.67
10:47:01 AM       0     21.99      0.00      2.52      0.05      0.08     75.35
10:47:01 AM       1     40.00      0.00      3.41      0.52      0.10     55.98
Average:        all     33.53      0.00      3.96      1.82      0.10     60.60
Average:          0     29.56      0.00      3.91      1.39      0.09     65.04
Average:          1     37.49      0.00      4.01      2.24      0.11     56.16