---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9174 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         578       13291           0        2169       15145
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:df:0a:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fedf:a5c/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-9174) 	07/12/26 	_x86_64_	(4 CPU)

06:01:31     LINUX RESTART	(4 CPU)

06:02:01          tps      rtps      wtps   bread/s   bwrtn/s
06:03:01       131.42      4.40    127.02     94.90  43989.74
06:04:01       113.48      4.83    108.65    183.84  14010.60
Average:       122.45      4.62    117.84    139.37  29001.42

06:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:03:01     13762784  15545524   2662184     16.21     69176   1905516    828028      4.74    671580   1758804    266060
06:04:01     13605332  15500588   2819636     17.17     81164   1998504    837836      4.79    765560   1809164     28940
Average:     13684058  15523056   2740910     16.69     75170   1952010    832932      4.77    718570   1783984    147500

06:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:03:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:03:01         ens3    128.69     91.65   1582.73     13.35      0.00      0.00      0.00      0.00
06:04:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
06:04:01         ens3     42.49     32.48     43.97     11.68      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     85.60     62.07    813.41     12.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9174) 	07/12/26 	_x86_64_	(4 CPU)

06:01:31     LINUX RESTART	(4 CPU)

06:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:03:01        all     17.43      0.00      1.48      2.31      0.06     78.72
06:03:01          0     27.36      0.00      1.93      0.40      0.05     70.26
06:03:01          1      8.73      0.00      1.17      5.06      0.07     84.97
06:03:01          2     20.52      0.00      1.52      0.33      0.03     77.59
06:03:01          3     13.08      0.00      1.31      3.43      0.08     82.10
06:04:01        all     20.13      0.00      1.75      0.79      0.05     77.27
06:04:01          0     15.73      0.00      1.20      0.12      0.05     82.90
06:04:01          1     33.66      0.00      2.31      1.56      0.08     62.40
06:04:01          2     27.80      0.00      2.12      0.22      0.07     69.80
06:04:01          3      3.33      0.00      1.36      1.29      0.03     93.99
Average:        all     18.78      0.00      1.62      1.55      0.06     77.99
Average:          0     21.55      0.00      1.57      0.26      0.05     76.58
Average:          1     21.18      0.00      1.74      3.31      0.08     73.70
Average:          2     24.16      0.00      1.82      0.28      0.05     73.70
Average:          3      8.20      0.00      1.33      2.36      0.06     88.06