---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12611 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         549       13139           0        2350       15166
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:98:73:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe98:73bc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12611) 	07/14/26 	_x86_64_	(4 CPU)

05:55:43     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:00       303.57     24.49    279.07    831.72  59268.78
05:58:01       108.62      1.13    107.49    132.18  13285.56
Average:       205.30     12.72    192.58    479.09  36089.10

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:00     13956144  15560228   2468824     15.03     59544   1743736    769916      4.41    741020   1513000    102736
05:58:01     13494184  15561464   2930784     17.84     88016   2155200    754152      4.32    755388   1912432    247132
Average:     13725164  15560846   2699804     16.44     73780   1949468    762034      4.36    748204   1712716    174934

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:00           lo      2.40      2.40      0.27      0.27      0.00      0.00      0.00      0.00
05:57:00         ens3    210.11    145.78   1657.90     34.66      0.00      0.00      0.00      0.00
05:58:01           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
05:58:01         ens3     85.69     63.51   1479.90     11.46      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    147.39    104.31   1568.17     22.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12611) 	07/14/26 	_x86_64_	(4 CPU)

05:55:43     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:00        all     22.47      0.00      2.64      3.34      0.07     71.48
05:57:00          0     24.77      0.00      3.00      2.71      0.08     69.44
05:57:00          1     29.28      0.00      2.92      7.09      0.07     60.65
05:57:00          2     14.32      0.00      1.96      0.66      0.05     83.00
05:57:00          3     21.56      0.00      2.65      2.90      0.10     72.79
05:58:01        all     18.94      0.00      1.48      3.18      0.05     76.35
05:58:01          0      6.13      0.00      0.57      0.03      0.03     93.23
05:58:01          1     21.37      0.00      1.94      7.86      0.05     68.78
05:58:01          2     14.06      0.00      1.51      2.80      0.03     81.60
05:58:01          3     34.21      0.00      1.92      2.05      0.07     61.75
Average:        all     20.69      0.00      2.06      3.26      0.06     73.93
Average:          0     15.36      0.00      1.77      1.36      0.06     81.45
Average:          1     25.29      0.00      2.43      7.48      0.06     64.75
Average:          2     14.19      0.00      1.73      1.74      0.04     82.29
Average:          3     27.93      0.00      2.28      2.47      0.08     67.23