---> uname -a:
Linux prd-centos8-builder-2c-1g-1795.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         559        5055          19        2084        6834
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:a9:5f:e9 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86168sec preferred_lft 86168sec
    inet6 fe80::f816:3eff:fea9:5fe9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	03/13/2026 	_x86_64_	(2 CPU)

23:03:18     LINUX RESTART	(2 CPU)

11:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
11:05:01 PM    204.88     47.49    157.39    523.91  12092.38
11:06:01 PM     51.27      0.30     50.97     42.39   3782.06
11:07:01 PM     26.90      1.12     25.78     69.86    728.76
Average:        94.35     16.30     78.04    212.04   5534.30

11:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:05:01 PM   5238508   7053980   2645936     33.56      2688   1981592    636532      7.13    217372   2057452     88712
11:06:01 PM   5210408   7026980   2674036     33.92      2688   1982848    657292      7.36    226492   2076616      7484
11:07:01 PM   5153604   6975640   2730840     34.64      2688   1987692    730524      8.18    395832   1962324     20612
Average:      5200840   7018867   2683604     34.04      2688   1984044    674783      7.55    279899   2032131     38936

11:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:05:01 PM      eth0     68.29     50.29    961.76     11.84      0.00      0.00      0.00      0.00
11:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:06:01 PM      eth0     33.07     28.39     29.23     10.14      0.00      0.00      0.00      0.00
11:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:07:01 PM      eth0     34.78     27.93     33.37     15.77      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     45.38     35.54    341.43     12.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	03/13/2026 	_x86_64_	(2 CPU)

23:03:18     LINUX RESTART	(2 CPU)

11:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:05:01 PM     all     40.24      0.69      9.24      1.79      0.08     47.96
11:05:01 PM       0     33.54      0.20      5.99      1.79      0.08     58.39
11:05:01 PM       1     47.02      1.19     12.52      1.78      0.08     37.41
11:06:01 PM     all     39.32      0.00      2.88      0.31      0.09     57.40
11:06:01 PM       0     41.16      0.00      2.88      0.28      0.10     55.57
11:06:01 PM       1     37.48      0.00      2.88      0.33      0.08     59.23
11:07:01 PM     all     38.02      0.00      3.22      0.19      0.11     58.46
11:07:01 PM       0     47.66      0.00      3.12      0.28      0.12     48.83
11:07:01 PM       1     28.42      0.00      3.32      0.10      0.10     68.06
Average:        all     39.19      0.23      5.11      0.76      0.09     54.62
Average:          0     40.78      0.07      4.00      0.79      0.10     54.27
Average:          1     37.60      0.39      6.22      0.73      0.09     54.96

