---> uname -a:
Linux prd-centos8-robot-2c-8g-4943.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         608        4887          19        2201        6790
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:07:16:be brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 83083sec preferred_lft 83083sec
    inet6 fe80::f816:3eff:fe07:16be/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-4943.novalocal) 	10/19/2025 	_x86_64_	(2 CPU)

12:00:00 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:00:01 AM      2.61      0.00      2.61      0.00     43.14
12:01:02 AM     11.96      0.33     11.63     37.05    608.90
12:02:01 AM     30.76      0.59     30.17     66.68   1803.56
Average:        21.05      0.46     20.59     51.09   1186.56

12:00:00 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:00:01 AM   4873792   6988972   3008640     38.17      2688   2282540    742128      8.31    269336   2359088      6380
12:01:02 AM   5020236   6963924   2862196     36.31      2688   2116876    723032      8.10    315632   2186724     42040
12:02:01 AM   4988340   6950956   2894092     36.72      2688   2136156    737752      8.26    478516   2059848     29396
Average:      4960789   6967951   2921643     37.07      2688   2178524    734304      8.22    354495   2201887     25939

12:00:00 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:00:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:00:01 AM      eth0      9.15      3.92      1.81      0.84      0.00      0.00      0.00      0.00
12:01:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:01:02 AM      eth0     56.28     43.29    101.68     84.72      0.00      0.00      0.00      0.00
12:02:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:02:01 AM      eth0     15.75     14.15     13.53      7.23      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     35.84     28.52     57.26     45.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-4943.novalocal) 	10/19/2025 	_x86_64_	(2 CPU)

12:00:00 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:00:01 AM     all      2.62      1.31      7.21      0.33      0.00     88.52
12:00:01 AM       0      3.27      1.96      8.50      0.65      0.00     85.62
12:00:01 AM       1      1.97      0.66      5.92      0.00      0.00     91.45
12:01:02 AM     all     18.59      0.00      2.21      0.28      0.06     78.86
12:01:02 AM       0     22.08      0.00      2.16      0.42      0.05     75.29
12:01:02 AM       1     15.11      0.00      2.27      0.13      0.07     82.42
12:02:01 AM     all     25.86      0.00      3.20      0.53      0.08     70.33
12:02:01 AM       0     33.05      0.00      3.09      0.71      0.08     63.06
12:02:01 AM       1     18.67      0.00      3.31      0.36      0.07     77.60
Average:        all     21.95      0.02      2.76      0.40      0.07     74.80
Average:          0     27.22      0.02      2.69      0.57      0.07     69.43
Average:          1     16.69      0.01      2.83      0.24      0.07     80.17