---> uname -a:
Linux prd-centos8-builder-2c-1g-1566.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         581        5029          19        2088        6811
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:4d:e7:db brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86140sec preferred_lft 86140sec
    inet6 fe80::f816:3eff:fe4d:e7db/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)

06:03:23     LINUX RESTART	(2 CPU)

06:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
06:05:01 AM    325.27    104.60    220.68   1847.52   9888.14
06:06:01 AM     79.22      0.32     78.90     43.19   7806.82
06:07:01 AM     27.77      0.03     27.73      0.53    949.67
Average:       144.10     34.99    109.12    630.52   6215.37

06:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:05:01 AM   5216120   7031420   2668324     33.84      2688   1982076    677712      7.59    198816   2108676    187928
06:06:01 AM   5206096   7026080   2678348     33.97      2688   1985972    695860      7.79    226064   2083696      8392
06:07:01 AM   5101352   6921200   2783092     35.30      2688   1986152    789312      8.84    227180   2188112      7684
Average:      5174523   6992900   2709921     34.37      2688   1984733    720961      8.07    217353   2126828     68001

06:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:05:01 AM      eth0     73.86     53.87   1138.04     13.48      0.00      0.00      0.00      0.00
06:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:06:01 AM      eth0     27.60     25.58     48.43      8.43      0.00      0.00      0.00      0.00
06:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01 AM      eth0     25.18     22.80     21.81      7.79      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     42.22     34.08    402.82      9.90      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)

06:03:23     LINUX RESTART	(2 CPU)

06:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
06:05:01 AM     all     39.87      1.48     16.72      4.08      0.11     37.74
06:05:01 AM       0     46.64      1.11     14.14      3.78      0.10     34.23
06:05:01 AM       1     33.04      1.86     19.32      4.39      0.12     41.27
06:06:01 AM     all     29.85      0.00      2.40      7.28      0.08     60.38
06:06:01 AM       0     29.95      0.00      2.10      6.82      0.08     61.06
06:06:01 AM       1     29.75      0.00      2.70      7.75      0.08     59.71
06:07:01 AM     all     34.44      0.00      2.30      1.53      0.08     61.64
06:07:01 AM       0     43.70      0.00      2.23      1.65      0.08     52.33
06:07:01 AM       1     25.21      0.00      2.36      1.41      0.08     70.93
Average:        all     34.70      0.49      7.10      4.30      0.09     53.32
Average:          0     40.08      0.37      6.14      4.08      0.09     49.25
Average:          1     29.31      0.61      8.07      4.52      0.09     57.40

