---> uname -a:
Linux prd-centos8-robot-2c-8g-25701.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         629        4957          19        2110        6771
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:b0:32:dd brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86160sec preferred_lft 86160sec
    inet6 fe80::f816:3eff:feb0:32dd/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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:34     LINUX RESTART	(2 CPU)

10:46:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:47:01 PM    121.06     66.89     54.17   7986.67  34521.18
10:48:01 PM    118.97      0.13    118.83     11.32  11687.64
10:49:01 PM     42.59      1.23     41.35    108.63   4081.82
Average:        94.21     22.75     71.46   2701.76  16762.70

10:46:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:47:01 PM   5475496   7010680   2406936     30.54      2688   1727648    771932      8.64    186776   1939136     81636
10:48:01 PM   5149268   6995968   2733164     34.67      2688   2022184    722804      8.09    189056   2195584    104344
10:49:01 PM   5097512   6947872   2784920     35.33      2688   2025716    775324      8.68    383508   2053816     11992
Average:      5240759   6984840   2641673     33.51      2688   1925183    756687      8.47    253113   2062845     65991

10:46:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:47:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 PM      eth0    275.24    179.59   1275.89     59.33      0.00      0.00      0.00      0.00
10:48:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:48:01 PM      eth0    119.90     91.01   1255.87     11.80      0.00      0.00      0.00      0.00
10:49:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:01 PM      eth0     23.33     17.34     19.01      8.29      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    139.49     95.98    850.32     26.47      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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:34     LINUX RESTART	(2 CPU)

10:46:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:47:01 PM     all     34.52      0.03      7.59     23.03      0.11     34.72
10:47:01 PM       0     35.02      0.02      7.87     25.88      0.12     31.10
10:47:01 PM       1     34.02      0.03      7.31     20.15      0.10     38.39
10:48:01 PM     all     37.67      0.00      5.20      4.31      0.13     52.68
10:48:01 PM       0     42.30      0.00      5.78      4.90      0.17     46.85
10:48:01 PM       1     33.03      0.00      4.63      3.72      0.10     58.52
10:49:01 PM     all     23.73      0.00      2.68      1.51      0.08     72.00
10:49:01 PM       0     30.16      0.00      3.23      1.35      0.07     65.19
10:49:01 PM       1     17.29      0.00      2.13      1.67      0.08     78.83
Average:        all     31.97      0.01      5.15      9.57      0.11     53.19
Average:          0     35.84      0.01      5.62     10.68      0.12     47.73
Average:          1     28.08      0.01      4.67      8.45      0.10     58.69