---> uname -a:
Linux prd-centos8-robot-2c-8g-6438.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:             2799.998
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  8.3G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         576        5013          19        2107        6824
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:1d:12:7b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe1d:127b/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) 	02/01/2026 	_x86_64_	(2 CPU)

00:16:51     LINUX RESTART	(2 CPU)

12:17:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:18:01 AM    225.75    164.37     61.38  15400.51  41628.68
12:19:01 AM    125.79      1.08    124.71     75.31  12149.95
12:20:01 AM     35.65      0.87     34.79    129.56   2521.59
Average:       128.53     54.84     73.69   5145.41  18640.35

12:17:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01 AM   5451488   7027164   2430936     30.84      2688   1768156    733580      8.21    186516   1959828    100952
12:19:01 AM   5159516   7005096   2722908     34.54      2688   2021932    718440      8.04    198960   2171984     60360
12:20:01 AM   5161020   7013032   2721404     34.52      2688   2027740    708020      7.93    385620   1984184     12472
Average:      5257341   7015097   2625083     33.30      2688   1939276    720013      8.06    257032   2038665     57928

12:17:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:18:01 AM        lo      0.03      0.03      0.00      0.00      0.00      0.00      0.00      0.00
12:18:01 AM      eth0    306.64    200.15   1962.35     63.02      0.00      0.00      0.00      0.00
12:19:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:19:01 AM      eth0     92.37     71.94    923.20     10.24      0.00      0.00      0.00      0.00
12:20:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:20:01 AM      eth0     29.61     21.84     25.69     12.11      0.00      0.00      0.00      0.00
Average:           lo      0.01      0.01      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    141.97     97.41    964.93     28.27      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) 	02/01/2026 	_x86_64_	(2 CPU)

00:16:51     LINUX RESTART	(2 CPU)

12:17:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01 AM     all     53.18      0.06     11.02      5.69      0.11     29.94
12:18:01 AM       0     53.46      0.05     11.43      5.32      0.10     29.64
12:18:01 AM       1     52.91      0.07     10.60      6.07      0.12     30.24
12:19:01 AM     all     31.61      0.00      5.08      1.52      0.10     61.69
12:19:01 AM       0     46.07      0.00      6.64      1.72      0.10     45.47
12:19:01 AM       1     17.17      0.00      3.53      1.32      0.10     77.88
12:20:01 AM     all     30.82      0.00      3.84      0.27      0.08     64.99
12:20:01 AM       0     33.06      0.00      4.13      0.33      0.07     62.40
12:20:01 AM       1     28.57      0.00      3.55      0.20      0.10     67.57
Average:        all     38.42      0.02      6.61      2.47      0.10     52.38
Average:          0     44.12      0.02      7.37      2.43      0.09     45.97
Average:          1     32.73      0.02      5.86      2.50      0.11     58.77