---> uname -a:
Linux prd-centos8-builder-2c-1g-5663.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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  9.3G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         710        4743          19        2243        6678
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:ee:b3:dd brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86146sec preferred_lft 86146sec
    inet6 fe80::f816:3eff:feee:b3dd/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	05/31/2026 	_x86_64_	(2 CPU)

17:03:26     LINUX RESTART	(2 CPU)

05:04:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 PM    358.84    139.68    219.16   2459.91   8300.64
05:06:01 PM     98.62      2.37     96.25    119.56  12754.43
05:07:01 PM     24.08      0.00     24.08      0.00    646.28
Average:       159.40     46.83    112.57    850.89   7227.83

05:04:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 PM   4882216   6844204   3000216     38.06      2688   2126432    896552     10.04    201164   2426876    332172
05:06:01 PM   4887492   6863132   2994940     38.00      2688   2138708    860288      9.63    235560   2373076      8300
05:07:01 PM   4805820   6782620   3076612     39.03      2688   2140068    937316     10.50    236868   2453228      8740
Average:      4858509   6829985   3023923     38.36      2688   2135069    898052     10.06    224531   2417727    116404

05:04:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:05:01 PM      eth0    109.74     72.26   1788.00     29.40      0.00      0.00      0.00      0.00
05:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:06:01 PM      eth0     34.39     28.66     56.45      9.81      0.00      0.00      0.00      0.00
05:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:07:01 PM      eth0     26.99     22.83     24.20      7.64      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     56.75     41.08    616.38     15.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	05/31/2026 	_x86_64_	(2 CPU)

17:03:26     LINUX RESTART	(2 CPU)

05:04:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 PM     all     39.44      2.47     34.89      3.23      0.10     19.88
05:05:01 PM       0     30.30      3.53     44.66      3.88      0.09     17.54
05:05:01 PM       1     48.41      1.42     25.30      2.59      0.10     22.18
05:06:01 PM     all     39.13      0.00      4.65      0.80      0.09     55.33
05:06:01 PM       0     30.30      0.00      4.13      0.73      0.10     64.74
05:06:01 PM       1     47.96      0.00      5.17      0.86      0.08     45.93
05:07:01 PM     all     37.90      0.00      3.31      0.16      0.10     58.53
05:07:01 PM       0     25.79      0.00      3.10      0.15      0.10     70.87
05:07:01 PM       1     50.02      0.00      3.53      0.17      0.10     46.18
Average:        all     38.82      0.80     14.02      1.37      0.10     44.90
Average:          0     28.77      1.14     16.86      1.55      0.10     51.59
Average:          1     48.80      0.46     11.20      1.19      0.10     38.25

