---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2942 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  8.5G   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         606       13092           0        2340       15108
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:58:7b:63 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe58:7b63/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2942) 	06/27/26 	_x86_64_	(4 CPU)

05:36:18     LINUX RESTART	(4 CPU)

05:37:02          tps      rtps      wtps   bread/s   bwrtn/s
05:38:01        95.29      1.88     93.41    138.96  12261.38
05:39:01        81.27      0.45     80.82     40.26   9689.19
Average:        88.22      1.16     87.06     89.20  10964.48

05:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:38:01     13716076  15511144   2708892     16.49     77764   1905068    804640      4.60    791940   1677376    164052
05:39:01     13379348  15440528   3045620     18.54     89164   2148584    861208      4.93    872712   1909724    207892
Average:     13547712  15475836   2877256     17.52     83464   2026826    832924      4.77    832326   1793550    185972

05:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:38:01           lo      2.24      2.24      0.24      0.24      0.00      0.00      0.00      0.00
05:38:01         ens3    118.05     84.14   1294.64     13.24      0.00      0.00      0.00      0.00
05:39:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
05:39:01         ens3    166.37    107.00    815.93     13.33      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    142.41     95.66   1053.27     13.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2942) 	06/27/26 	_x86_64_	(4 CPU)

05:36:18     LINUX RESTART	(4 CPU)

05:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:38:01        all     19.94      0.00      2.03      1.14      0.06     76.83
05:38:01          0     30.73      0.00      2.53      3.24      0.07     63.43
05:38:01          1     14.81      0.00      1.63      0.07      0.08     83.40
05:38:01          2     21.09      0.00      2.09      0.24      0.05     76.54
05:38:01          3     13.11      0.00      1.88      1.02      0.05     83.94
05:39:01        all     16.04      0.00      1.12      0.87      0.05     81.91
05:39:01          0     34.77      0.00      2.00      0.32      0.07     62.85
05:39:01          1     12.39      0.00      0.67      0.15      0.05     86.74
05:39:01          2      6.13      0.00      0.89      1.76      0.07     91.15
05:39:01          3     10.80      0.00      0.97      1.27      0.03     86.93
Average:        all     17.97      0.00      1.58      1.00      0.06     79.39
Average:          0     32.77      0.00      2.26      1.77      0.07     63.14
Average:          1     13.59      0.00      1.15      0.11      0.07     85.09
Average:          2     13.57      0.00      1.49      1.00      0.06     83.88
Average:          3     11.94      0.00      1.42      1.14      0.04     85.45