---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4765 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         583       13291           0        2164       15139
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:8e:37:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe8e:3723/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4765) 	07/03/26 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       249.06     18.93    230.13    698.55  54124.45
06:02:01       117.80      5.00    112.80    192.10  15884.15
Average:       183.43     11.96    171.46    445.33  35004.30

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     14014060  15567068   2410908     14.68     60936   1693932    808896      4.63    644412   1555128    180508
06:02:01     13610784  15497560   2814184     17.13     80004   1991140    825012      4.72    755232   1812792    100256
Average:     13812422  15532314   2612546     15.91     70470   1842536    816954      4.68    699822   1683960    140382

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
06:01:01         ens3    148.38    104.60   1006.56     19.04      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
06:02:01         ens3     90.10     67.36    744.08     13.62      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    119.24     85.98    875.32     16.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4765) 	07/03/26 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     13.79      0.00      1.21      2.73      0.05     82.22
06:01:01          0      3.74      0.00      0.38      0.17      0.02     95.70
06:01:01          1     17.68      0.00      1.61      6.28      0.05     74.38
06:01:01          2     26.37      0.00      2.26      1.11      0.07     70.20
06:01:01          3      7.45      0.00      0.64      3.35      0.05     88.52
06:02:01        all     20.43      0.00      2.03      0.89      0.05     76.60
06:02:01          0      8.35      0.00      1.22      0.07      0.03     90.33
06:02:01          1     12.21      0.00      2.27      2.84      0.03     82.65
06:02:01          2     25.71      0.00      1.91      0.27      0.08     72.03
06:02:01          3     35.49      0.00      2.69      0.37      0.05     61.41
Average:        all     17.12      0.00      1.62      1.81      0.05     79.40
Average:          0      6.04      0.00      0.80      0.12      0.03     93.01
Average:          1     14.94      0.00      1.94      4.55      0.04     78.53
Average:          2     26.04      0.00      2.09      0.69      0.08     71.12
Average:          3     21.48      0.00      1.66      1.86      0.05     74.95