---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5085 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:             2800.012
BogoMIPS:            5600.02
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  8.4G   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         607       13168           0        2263       15117
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:67:ad:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe67:ad51/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5085) 	11/02/26 	_x86_64_	(4 CPU)

14:02:57     LINUX RESTART	(4 CPU)

14:03:01          tps      rtps      wtps   bread/s   bwrtn/s
14:04:02       369.99     61.84    308.15   4256.09  90523.98
14:05:01       161.31     42.28    119.03   2661.11  18155.43
Average:       266.53     52.14    214.38   3465.30  54643.72

14:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:04:02     13928156  15505060   2496812     15.20     62272   1716068    849628      4.86    708372   1575672    175520
14:05:01     13515144  15509084   2909824     17.72     76764   2103204    827872      4.74    787968   1878396     34952
Average:     13721650  15507072   2703318     16.46     69518   1909636    838750      4.80    748170   1727034    105236

14:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:04:02           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
14:04:02         ens3    317.88    230.41   1849.22     75.46      0.00      0.00      0.00      0.00
14:05:01           lo      3.08      3.08      0.74      0.74      0.00      0.00      0.00      0.00
14:05:01         ens3    590.53    333.99   2714.76    131.02      0.00      0.00      0.00      0.00
Average:           lo      2.34      2.34      0.46      0.46      0.00      0.00      0.00      0.00
Average:         ens3    453.06    281.77   2278.35    103.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5085) 	11/02/26 	_x86_64_	(4 CPU)

14:02:57     LINUX RESTART	(4 CPU)

14:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:04:02        all     20.22      0.00      2.05      4.88      0.01     72.83
14:04:02          0     11.40      0.00      1.64      1.67      0.02     85.28
14:04:02          1     34.38      0.00      2.53      3.05      0.02     60.02
14:04:02          2     22.65      0.00      1.82      3.53      0.02     71.98
14:04:02          3     12.49      0.00      2.17     11.31      0.02     74.01
14:05:01        all     43.54      0.00      2.31      0.99      0.05     53.10
14:05:01          0     42.97      0.00      2.39      1.09      0.03     53.52
14:05:01          1     38.55      0.00      1.99      0.51      0.05     58.90
14:05:01          2     52.26      0.00      2.51      0.73      0.03     44.46
14:05:01          3     40.38      0.00      2.37      1.62      0.07     55.57
Average:        all     31.78      0.00      2.18      2.95      0.03     63.05
Average:          0     27.02      0.00      2.01      1.38      0.03     69.56
Average:          1     36.45      0.00      2.26      1.79      0.03     59.47
Average:          2     37.34      0.00      2.17      2.14      0.03     58.33
Average:          3     26.31      0.00      2.27      6.50      0.04     64.87