---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5868 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   70G  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         553       13310           0        2176       15173
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:7d:ec:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe7d:ec00/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5868) 	07/06/26 	_x86_64_	(4 CPU)

13:56:27     LINUX RESTART	(4 CPU)

13:57:01          tps      rtps      wtps   bread/s   bwrtn/s
13:58:01        99.18      2.68     96.50     90.78  26484.52
13:59:01       148.18     49.15     99.03   1816.33  12682.84
Average:       123.69     25.92     97.77    953.63  19583.10

13:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:58:01     13831720  15526520   2593240     15.79     67080   1823420    800864      4.58    698996   1670392    198944
13:59:01     13672352  15576044   2752608     16.76     76296   2016056    772104      4.42    705348   1810824     30824
Average:     13752036  15551282   2672924     16.27     71688   1919738    786484      4.50    702172   1740608    114884

13:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:58:01         ens3    113.03     70.52   1193.56     12.52      0.00      0.00      0.00      0.00
13:58:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
13:59:01         ens3    148.68    126.51   1352.48     34.95      0.00      0.00      0.00      0.00
13:59:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    130.86     98.52   1273.03     23.73      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5868) 	07/06/26 	_x86_64_	(4 CPU)

13:56:27     LINUX RESTART	(4 CPU)

13:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:58:01        all     17.85      0.00      1.44      4.68      0.19     75.84
13:58:01          0     10.36      0.00      1.10     12.72      0.20     75.61
13:58:01          1     39.37      0.00      2.79      3.41      0.27     54.16
13:58:01          2      9.76      0.00      0.72      1.57      0.10     87.85
13:58:01          3     11.88      0.00      1.14      1.02      0.18     85.78
13:59:01        all     32.91      0.00      2.11      1.12      0.27     63.59
13:59:01          0     22.48      0.00      2.57      2.81      0.25     71.88
13:59:01          1     27.41      0.00      1.79      0.84      0.28     69.68
13:59:01          2     28.86      0.00      1.61      0.13      0.25     69.15
13:59:01          3     52.85      0.00      2.46      0.68      0.32     43.69
Average:        all     25.37      0.00      1.78      2.90      0.23     69.72
Average:          0     16.42      0.00      1.84      7.76      0.23     73.75
Average:          1     33.39      0.00      2.29      2.12      0.28     61.91
Average:          2     19.29      0.00      1.16      0.85      0.18     78.52
Average:          3     32.37      0.00      1.80      0.85      0.25     64.73