---> uname -a:
Linux prd-centos8-robot-2c-8g-3621.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         621        4922          19        2153        6779
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:7f:1a:39 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 85799sec preferred_lft 85799sec
    inet6 fe80::f816:3eff:fe7f:1a39/64 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) 	03/01/2025 	_x86_64_	(2 CPU)

00:40:56     LINUX RESTART	(2 CPU)

12:42:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:43:01 AM    122.15      0.76    121.39     54.89  10734.49
12:44:01 AM     32.02      0.38     31.64     64.25   4022.24
12:45:01 AM     38.96      6.75     32.21   1246.46   1737.83
12:46:01 AM     41.99      2.52     39.47    396.00   6832.97
12:47:01 AM      1.30      0.00      1.30      0.00     28.45
12:48:01 AM      0.38      0.00      0.38      0.00      3.98
12:49:01 AM      0.52      0.10      0.42     32.12     11.28
12:50:01 AM     13.35      0.33     13.01     37.86    532.48
12:51:01 AM     23.11      0.50     22.61     63.70   1101.50
Average:        30.08      1.26     28.82    211.16   2748.77

12:42:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:43:01 AM   5164512   6977408   2717912     34.48      2688   1990220    760224      8.51    198016   2177516    104032
12:44:01 AM   5234052   7048540   2648372     33.60      2688   1992148    710684      7.96    217208   2088700         8
12:45:01 AM   4972028   7027836   2910396     36.92      2688   2224960    693736      7.77    254804   2288484    190060
12:46:01 AM   4953632   7021092   2928792     37.16      2688   2236940    695404      7.79    263592   2292300        12
12:47:01 AM   4953980   7021440   2928444     37.15      2688   2236940    695404      7.79    263592   2292364         4
12:48:01 AM   4953880   7021344   2928544     37.15      2688   2236944    695404      7.79    263592   2292308         4
12:49:01 AM   4904988   6975568   2977436     37.77      2688   2240044    747780      8.37    263744   2340608      2120
12:50:01 AM   5017688   6950252   2864736     36.34      2688   2105892    765940      8.58    291988   2213916     38828
12:51:01 AM   5044452   6945904   2837972     36.00      2688   2077084    774432      8.67    459932   2027944     16688
Average:      5022135   6998820   2860289     36.29      2688   2149019    726556      8.14    275163   2223793     39084

12:42:03 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:43:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:01 AM      eth0    103.29     81.76   1156.29     11.97      0.00      0.00      0.00      0.00
12:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:44:01 AM      eth0     19.13     14.21      6.69      4.90      0.00      0.00      0.00      0.00
12:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 AM      eth0     35.06     29.50    296.72      6.94      0.00      0.00      0.00      0.00
12:46:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:46:01 AM      eth0    541.94    386.94    108.07     88.45      0.00      0.00      0.00      0.00
12:47:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:47:01 AM      eth0      2.83      2.13      0.58      0.50      0.00      0.00      0.00      0.00
12:48:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:48:01 AM      eth0      3.52      2.12      0.53      0.45      0.00      0.00      0.00      0.00
12:49:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:49:01 AM      eth0     31.52     18.43     18.92      2.43      0.00      0.00      0.00      0.00
12:50:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:50:01 AM      eth0    202.62    151.17   1233.46     34.32      0.00      0.00      0.00      0.00
12:51:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:51:01 AM      eth0     21.11     19.26     17.61      9.29      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    106.79     78.38    312.28     17.72      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) 	03/01/2025 	_x86_64_	(2 CPU)

00:40:56     LINUX RESTART	(2 CPU)

12:42:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:43:01 AM     all     35.51      0.00      5.26      2.03      0.09     57.10
12:43:01 AM       0     19.61      0.00      3.81      2.01      0.10     74.46
12:43:01 AM       1     51.43      0.00      6.71      2.05      0.09     39.72
12:44:01 AM     all      9.53      0.00      1.65      0.45      0.05     88.32
12:44:01 AM       0      7.58      0.00      1.75      0.35      0.05     90.27
12:44:01 AM       1     11.47      0.00      1.55      0.55      0.05     86.37
12:45:01 AM     all     22.68      0.00      4.38      0.50      0.07     72.36
12:45:01 AM       0     18.81      0.00      3.83      0.15      0.07     77.14
12:45:01 AM       1     26.55      0.00      4.92      0.85      0.08     67.60
12:46:01 AM     all      5.51      0.00      2.03      1.15      0.07     91.25
12:46:01 AM       0      4.70      0.00      2.01      0.81      0.07     92.42
12:46:01 AM       1      6.32      0.00      2.04      1.49      0.07     90.08
12:47:01 AM     all      0.33      0.00      0.08      0.00      0.03     99.56
12:47:01 AM       0      0.08      0.00      0.07      0.00      0.02     99.83
12:47:01 AM       1      0.58      0.00      0.10      0.00      0.03     99.28
12:48:01 AM     all      0.37      0.00      0.07      0.00      0.03     99.54
12:48:01 AM       0      0.10      0.00      0.08      0.00      0.03     99.78
12:48:01 AM       1      0.63      0.00      0.05      0.00      0.02     99.30
12:49:01 AM     all      3.82      0.00      1.06      0.01      0.04     95.07
12:49:01 AM       0      2.32      0.00      0.65      0.02      0.05     96.96
12:49:01 AM       1      5.32      0.00      1.47      0.00      0.03     93.18
12:50:01 AM     all     11.16      0.00      2.11      0.06      0.07     86.60
12:50:01 AM       0      9.95      0.00      1.92      0.07      0.07     87.99
12:50:01 AM       1     12.37      0.00      2.31      0.05      0.07     85.20
12:51:01 AM     all     29.37      0.00      3.37      0.13      0.08     67.06
12:51:01 AM       0     16.08      0.00      2.92      0.07      0.08     80.85
12:51:01 AM       1     42.63      0.00      3.82      0.20      0.07     53.28
Average:        all     13.07      0.00      2.21      0.48      0.06     84.18
Average:          0      8.77      0.00      1.89      0.38      0.06     88.90
Average:          1     17.37      0.00      2.54      0.57      0.06     79.46