---> uname -a:
Linux prd-centos8-builder-2c-1g-1874.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:             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  9.3G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         581        4872          19        2244        6807
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:b1:b3:b2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86152sec preferred_lft 86152sec
    inet6 fe80::f816:3eff:feb1:b3b2/64 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) 	05/22/2026 	_x86_64_	(2 CPU)

00:03:53     LINUX RESTART	(2 CPU)

12:05:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:06:01 AM    156.18     26.24    129.94    502.26  14589.50
12:07:01 AM     35.41      0.28     35.13     34.78   1808.26
12:08:01 AM     29.37      1.12     28.26     70.24    817.46
Average:        72.72      9.02     63.70    199.02   5638.06

12:05:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:06:01 AM   4960528   6935736   2921912     37.07      2688   2138012    789080      8.84    231928   2306816     36788
12:07:01 AM   5042044   7018372   2840396     36.03      2688   2139172    722424      8.09    236248   2221056      7468
12:08:01 AM   4999880   6981680   2882560     36.57      2688   2144376    752600      8.43    423736   2076468     20988
Average:      5000817   6978596   2881623     36.56      2688   2140520    754701      8.45    297304   2201447     21748

12:05:03 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01 AM      eth0     94.97     61.82    743.65     14.12      0.00      0.00      0.00      0.00
12:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 AM      eth0     31.26     26.47     30.06      9.22      0.00      0.00      0.00      0.00
12:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:01 AM      eth0     40.60     31.34     37.29     11.88      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     55.16     39.62    264.96     11.71      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) 	05/22/2026 	_x86_64_	(2 CPU)

00:03:53     LINUX RESTART	(2 CPU)

12:05:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:06:01 AM     all     38.02      0.49     11.95      1.36      0.09     48.09
12:06:01 AM       0     31.18      0.35      9.94      1.37      0.09     57.07
12:06:01 AM       1     44.86      0.64     13.96      1.35      0.09     39.10
12:07:01 AM     all     38.57      0.00      3.42      0.17      0.10     57.74
12:07:01 AM       0     41.33      0.00      3.53      0.15      0.10     54.89
12:07:01 AM       1     35.81      0.00      3.30      0.20      0.10     60.59
12:08:01 AM     all     38.57      0.00      4.78      0.12      0.10     56.43
12:08:01 AM       0     33.63      0.00      4.11      0.12      0.10     62.04
12:08:01 AM       1     43.51      0.00      5.44      0.13      0.10     50.82
Average:        all     38.39      0.16      6.65      0.54      0.10     54.16
Average:          0     35.43      0.11      5.81      0.53      0.10     58.01
Average:          1     41.35      0.21      7.49      0.55      0.10     50.31

