---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12261 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  8.4G   70G  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         604       13268           0        2167       15123
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:6c:05:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe6c:549/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12261) 	06/16/26 	_x86_64_	(4 CPU)

06:06:58     LINUX RESTART	(4 CPU)

06:07:01          tps      rtps      wtps   bread/s   bwrtn/s
06:08:01       406.00     58.46    347.54   3745.51 110039.13
06:09:01       174.12     49.18    124.95   1815.56  16299.55
Average:       290.06     53.82    236.24   2780.54  63169.34

06:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:08:01     13942032  15499000   2482936     15.12     61984   1697340    848424      4.86    716440   1557808    169048
06:09:01     13614232  15509676   2810736     17.11     76356   2007940    812088      4.65    772364   1803652     32836
Average:     13778132  15504338   2646836     16.11     69170   1852640    830256      4.75    744402   1680730    100942

06:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:08:01         ens3    406.60    247.31   1739.18     77.22      0.00      0.00      0.00      0.00
06:08:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:09:01         ens3    160.94    137.53   1568.66     31.26      0.00      0.00      0.00      0.00
06:09:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    283.77    192.42   1653.92     54.24      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12261) 	06/16/26 	_x86_64_	(4 CPU)

06:06:58     LINUX RESTART	(4 CPU)

06:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:08:01        all     21.29      0.00      2.44      4.51      0.06     71.69
06:08:01          0     11.52      0.00      2.57      7.53      0.05     78.32
06:08:01          1     24.62      0.00      2.51      3.93      0.08     68.87
06:08:01          2     15.91      0.00      2.32      2.12      0.05     79.59
06:08:01          3     33.08      0.00      2.38      4.47      0.10     59.98
06:09:01        all     30.18      0.00      1.84      0.93      0.07     66.98
06:09:01          0     45.51      0.00      2.73      0.59      0.08     51.10
06:09:01          1     26.53      0.00      1.12      0.43      0.05     71.87
06:09:01          2     22.03      0.00      1.92      1.45      0.07     74.53
06:09:01          3     26.68      0.00      1.59      1.25      0.05     70.43
Average:        all     25.73      0.00      2.14      2.72      0.06     69.34
Average:          0     28.50      0.00      2.65      4.06      0.07     64.72
Average:          1     25.57      0.00      1.81      2.18      0.07     70.37
Average:          2     18.97      0.00      2.12      1.79      0.06     77.06
Average:          3     29.88      0.00      1.98      2.86      0.08     65.21