---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8768 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 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         605       12909           0        2525       15104
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:77:8f:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe77:8f8b/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-8768) 	07/11/26 	_x86_64_	(4 CPU)

05:03:23     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       169.23     17.67    151.55    511.64  42395.53
05:06:01        98.17     12.81     85.35   1026.63  13753.84
Average:       133.40     15.22    118.17    771.30  27954.36

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13137240  15079756   3287720     20.02     75656   2052200   1334028      7.63   1163364   1876884    241816
05:06:01     13184676  15433824   3240284     19.73    102904   2313164    884568      5.06    876200   2083532    192196
Average:     13160958  15256790   3264002     19.87     89280   2182682   1109298      6.35   1019782   1980208    217006

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    268.24    210.98   3421.00     45.46      0.00      0.00      0.00      0.00
05:05:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
05:06:01         ens3     82.77     58.42    825.29     18.19      0.00      0.00      0.00      0.00
05:06:01           lo      2.67      2.67      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    174.73    134.06   2112.24     31.71      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8768) 	07/11/26 	_x86_64_	(4 CPU)

05:03:23     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     26.40      0.00      1.75      3.10      0.07     68.69
05:05:01          0     13.52      0.00      1.25      6.31      0.05     78.87
05:05:01          1     20.38      0.00      1.09      0.56      0.05     77.92
05:05:01          2     34.94      0.00      2.07      3.65      0.10     59.24
05:05:01          3     36.86      0.00      2.56      1.85      0.07     58.67
05:06:01        all     22.76      0.00      1.49      1.63      0.05     74.07
05:06:01          0     15.13      0.00      0.98      0.13      0.05     83.71
05:06:01          1     39.64      0.00      1.57      2.85      0.07     55.87
05:06:01          2     14.54      0.00      1.42      3.36      0.03     80.65
05:06:01          3     21.70      0.00      1.99      0.18      0.03     76.09
Average:        all     24.57      0.00      1.61      2.36      0.06     71.40
Average:          0     14.33      0.00      1.12      3.21      0.05     81.30
Average:          1     30.09      0.00      1.33      1.72      0.06     66.80
Average:          2     24.65      0.00      1.74      3.50      0.07     70.03
Average:          3     29.23      0.00      2.27      1.01      0.05     67.44