---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2124 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         546       13228           0        2264       15176
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:30:90:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe30:901f/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-2124) 	11/09/26 	_x86_64_	(4 CPU)

15:58:20     LINUX RESTART	(4 CPU)

15:59:01          tps      rtps      wtps   bread/s   bwrtn/s
16:00:01       163.01     18.35    144.66    870.39  28435.39
16:01:01        78.75      1.37     77.39     53.72   7611.26
Average:       120.88      9.86    111.02    462.06  18023.33

15:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:00:01     12932384  14874828   3492576     21.26     75988   2052032   1634656      9.36   1372208   1873496    200968
16:01:01     12347708  14299620   4077252     24.82     80416   2056668   2085124     11.93   1962732   1864732      1744
Average:     12640046  14587224   3784914     23.04     78202   2054350   1859890     10.64   1667470   1869114    101356

15:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:00:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
16:00:01         ens3    354.46    238.19   3377.58     55.17      0.00      0.00      0.00      0.00
16:01:01           lo     42.73     42.73      5.78      5.78      0.00      0.00      0.00      0.00
16:01:01         ens3   1384.92    829.20    353.48    354.27      0.00      0.00      0.00      0.00
Average:           lo     21.73     21.73      2.93      2.93      0.00      0.00      0.00      0.00
Average:         ens3    869.69    533.69   1865.53    204.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2124) 	11/09/26 	_x86_64_	(4 CPU)

15:58:20     LINUX RESTART	(4 CPU)

15:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:00:01        all     32.12      0.00      1.96      2.46      0.01     63.45
16:00:01          0     45.71      0.00      2.22      1.87      0.02     50.18
16:00:01          1     20.64      0.00      1.74      2.10      0.02     75.50
16:00:01          2     40.61      0.00      2.04      1.23      0.02     56.11
16:00:01          3     21.60      0.00      1.89      4.62      0.00     71.89
16:01:01        all     15.69      0.00      2.99      0.19      0.01     81.12
16:01:01          0     16.55      0.00      3.21      0.02      0.00     80.22
16:01:01          1     15.88      0.00      3.02      0.30      0.02     80.78
16:01:01          2     15.22      0.00      3.48      0.08      0.00     81.22
16:01:01          3     15.13      0.00      2.22      0.33      0.02     82.30
Average:        all     23.91      0.00      2.47      1.33      0.01     72.28
Average:          0     31.14      0.00      2.72      0.94      0.01     65.19
Average:          1     18.26      0.00      2.38      1.20      0.02     78.14
Average:          2     27.87      0.00      2.76      0.66      0.01     68.70
Average:          3     18.38      0.00      2.05      2.49      0.01     77.07