---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11229 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:             2799.996
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  8.6G   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         580       13107           0        2352       15135
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:fb:77:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fefb:7751/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11229) 	06/12/26 	_x86_64_	(4 CPU)

10:28:31     LINUX RESTART	(4 CPU)

10:29:02          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       129.33      9.07    120.27    175.83  54102.29
10:31:01       104.73      5.85     98.88    234.49  11370.50
Average:       116.93      7.44    109.49    205.41  32556.88

10:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01     13760360  15476380   2664608     16.22     66036   1844688    809620      4.63    831644   1605944    128452
10:31:01     13450492  15526788   2974476     18.11     89784   2162288    751768      4.30    803520   1906332    212032
Average:     13605426  15501584   2819542     17.17     77910   2003488    780694      4.47    817582   1756138    170242

10:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01         ens3    156.31    104.61   1568.28     14.71      0.00      0.00      0.00      0.00
10:30:01           lo      2.64      2.64      0.30      0.30      0.00      0.00      0.00      0.00
10:31:01         ens3     67.04     52.14    811.73     12.43      0.00      0.00      0.00      0.00
10:31:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    111.30     78.15   1186.82     13.56      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11229) 	06/12/26 	_x86_64_	(4 CPU)

10:28:31     LINUX RESTART	(4 CPU)

10:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     21.84      0.00      2.01      2.76      0.08     73.31
10:30:01          0      9.50      0.00      1.57      4.78      0.09     84.06
10:30:01          1     12.91      0.00      1.43      4.44      0.05     81.17
10:30:01          2     47.25      0.00      3.30      1.00      0.10     48.35
10:30:01          3     17.66      0.00      1.75      0.82      0.07     79.71
10:31:01        all     21.87      0.00      1.53      1.05      0.06     75.49
10:31:01          0      3.98      0.00      0.92      2.35      0.05     92.71
10:31:01          1     15.08      0.00      0.92      0.12      0.03     83.85
10:31:01          2     58.39      0.00      3.13      0.77      0.13     37.58
10:31:01          3     10.02      0.00      1.20      0.98      0.02     87.78
Average:        all     21.86      0.00      1.77      1.89      0.07     74.41
Average:          0      6.70      0.00      1.24      3.55      0.07     88.44
Average:          1     14.01      0.00      1.17      2.26      0.04     82.53
Average:          2     52.87      0.00      3.21      0.88      0.12     42.91
Average:          3     13.80      0.00      1.47      0.90      0.04     83.78