---> uname -a:
Linux prd-centos8-robot-2c-8g-2235.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         612        4990          19        2094        6788
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:6f:e5:be brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86166sec preferred_lft 86166sec
    inet6 fe80::f816:3eff:fe6f:e5be/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) 	08/18/2025 	_x86_64_	(2 CPU)

00:51:43     LINUX RESTART	(2 CPU)

12:52:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:53:01 AM    202.22    141.96     60.26  14104.57  39249.67
12:54:01 AM    119.09      0.07    119.03      1.87  12075.67
12:55:01 AM     39.83      0.97     38.86     96.25   3936.58
Average:       119.93     47.15     72.79   4682.68  18306.29

12:52:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:53:01 AM   5534196   7059936   2348236     29.79      2688   1718280    711192      7.96    185540   1882220    106496
12:54:01 AM   5100608   6931764   2781824     35.29      2688   2006796    794616      8.90    187788   2245392    104040
12:55:01 AM   5124940   6958188   2757492     34.98      2688   2009056    778592      8.72    381932   2028724     10188
Average:      5253248   6983296   2629184     33.35      2688   1911377    761467      8.53    251753   2052112     73575

12:52:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:53:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:53:01 AM      eth0    271.34    163.19   1284.32     55.81      0.00      0.00      0.00      0.00
12:54:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:54:01 AM      eth0    104.02     82.66   1207.99     11.34      0.00      0.00      0.00      0.00
12:55:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:55:01 AM      eth0     25.88     17.80     20.26     17.60      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    132.99     87.47    835.10     28.09      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) 	08/18/2025 	_x86_64_	(2 CPU)

00:51:43     LINUX RESTART	(2 CPU)

12:52:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:53:01 AM     all     37.07      0.06     10.32     27.87      0.12     24.56
12:53:01 AM       0     39.65      0.09     10.76     27.39      0.10     22.01
12:53:01 AM       1     34.49      0.03      9.88     28.36      0.14     27.11
12:54:01 AM     all     37.14      0.00      5.38      3.54      0.09     53.85
12:54:01 AM       0     36.95      0.00      5.28      4.05      0.10     53.61
12:54:01 AM       1     37.33      0.00      5.48      3.02      0.08     54.10
12:55:01 AM     all     21.31      0.00      2.71      2.17      0.11     73.71
12:55:01 AM       0     25.28      0.00      3.10      1.60      0.08     69.93
12:55:01 AM       1     17.33      0.00      2.32      2.74      0.13     77.48
Average:        all     31.79      0.02      6.10     11.06      0.11     50.92
Average:          0     33.92      0.03      6.35     10.88      0.10     48.74
Average:          1     29.66      0.01      5.86     11.23      0.12     53.12