---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5097 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 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  676K  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         589       12834           0        2615       15120
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:1e:54:7d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe1e:547d/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-5097) 	11/02/26 	_x86_64_	(4 CPU)

14:28:08     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       194.95     47.71    147.24   2882.72  18564.91
14:31:01        81.24     12.58     68.66    964.24  13655.46
Average:       138.09     30.14    107.95   1923.48  16110.18

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13251532  15309576   3173436     19.32     94532   2138804    987084      5.65    967800   1939844    135064
14:31:01     13181540  15522064   3243428     19.75     98624   2413160    823452      4.71    887124   2085280     26876
Average:     13216536  15415820   3208432     19.53     96578   2275982    905268      5.18    927462   2012562     80970

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
14:30:01         ens3    197.00    149.66   1849.74     29.66      0.00      0.00      0.00      0.00
14:31:01           lo      2.40      2.40      0.62      0.62      0.00      0.00      0.00      0.00
14:31:01         ens3    395.68    263.27   1927.50     85.33      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    296.34    206.47   1888.62     57.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5097) 	11/02/26 	_x86_64_	(4 CPU)

14:28:08     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     27.52      0.00      2.26      1.51      0.02     68.69
14:30:01          0     26.58      0.00      2.09      1.45      0.02     69.85
14:30:01          1     27.75      0.00      2.26      2.70      0.02     67.27
14:30:01          2     38.15      0.00      2.68      0.58      0.03     58.56
14:30:01          3     17.56      0.00      2.06      1.29      0.00     79.10
14:31:01        all     41.61      0.00      2.07      0.34      0.02     55.97
14:31:01          0     36.19      0.00      2.04      0.03      0.02     61.71
14:31:01          1     43.72      0.00      1.95      1.02      0.02     53.29
14:31:01          2     41.36      0.00      1.72      0.12      0.02     56.78
14:31:01          3     45.17      0.00      2.49      0.18      0.03     52.12
Average:        all     34.56      0.00      2.16      0.92      0.02     62.33
Average:          0     31.38      0.00      2.07      0.74      0.02     65.79
Average:          1     35.75      0.00      2.11      1.86      0.02     60.27
Average:          2     39.75      0.00      2.20      0.35      0.03     57.67
Average:          3     31.36      0.00      2.28      0.74      0.02     65.62