---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6114 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   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         600       13250           0        2188       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:d7:28:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fed7:28c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6114) 	07/07/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        92.80      0.25     92.54     23.86  48398.10
03:24:01       134.13     19.06    115.06    463.39  16076.12
Average:       113.64      9.74    103.90    245.45  32102.70

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13948460  15508020   2476508     15.08     62248   1699688    845080      4.84    707796   1559880    138040
03:24:01     13536772  15448572   2888196     17.58     79852   2016676    896040      5.13    807184   1836008     77044
Average:     13742616  15478296   2682352     16.33     71050   1858182    870560      4.98    757490   1697944    107542

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
03:23:01         ens3    108.17     73.31    876.78      8.98      0.00      0.00      0.00      0.00
03:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    200.72    151.72   1404.66     35.28      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    154.83    112.85   1142.91     22.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6114) 	07/07/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     10.63      0.00      0.81      2.67      0.05     85.85
03:23:01          0      1.31      0.00      0.34      9.32      0.07     88.96
03:23:01          1     23.57      0.00      1.85      1.10      0.03     73.45
03:23:01          2      3.04      0.00      0.29      0.05      0.02     96.60
03:23:01          3     14.56      0.00      0.71      0.24      0.03     84.45
03:24:01        all     23.72      0.00      1.89      1.36      0.06     72.97
03:24:01          0     24.25      0.00      2.34      2.09      0.08     71.25
03:24:01          1     21.57      0.00      1.87      1.30      0.05     75.21
03:24:01          2     28.09      0.00      1.74      0.70      0.07     69.40
03:24:01          3     20.98      0.00      1.63      1.33      0.05     76.00
Average:        all     17.24      0.00      1.36      2.01      0.05     79.34
Average:          0     12.94      0.00      1.35      5.65      0.08     79.98
Average:          1     22.56      0.00      1.86      1.20      0.04     74.34
Average:          2     15.67      0.00      1.02      0.38      0.04     82.89
Average:          3     17.80      0.00      1.18      0.79      0.04     80.20