---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17846 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  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         552       13159           0        2327       15163
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:82:7a:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe82:7ae4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17846) 	09/04/26 	_x86_64_	(4 CPU)

11:52:45     LINUX RESTART	(4 CPU)

11:53:01          tps      rtps      wtps   bread/s   bwrtn/s
11:54:02       199.82     32.24    167.57   1068.36  60888.65
11:55:01       118.81      0.88    117.93    111.85  14672.77
Average:       159.65     16.69    142.96    594.12  37974.86

11:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:54:02     13977908  15561240   2447060     14.90     57920   1725872    778312      4.45    737312   1493012    134784
11:55:01     13547708  15588744   2877260     17.52     86232   2131152    731092      4.18    721468   1891364    227392
Average:     13762808  15574992   2662160     16.21     72076   1928512    754702      4.32    729390   1692188    181088

11:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:54:02         ens3    292.93    231.43   2097.91     68.91      0.00      0.00      0.00      0.00
11:54:02           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
11:55:01         ens3    109.13     81.17   1460.37     11.57      0.00      0.00      0.00      0.00
11:55:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    201.81    156.93   1781.81     40.48      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17846) 	09/04/26 	_x86_64_	(4 CPU)

11:52:45     LINUX RESTART	(4 CPU)

11:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:54:02        all     22.67      0.00      2.36      2.74      0.02     72.21
11:54:02          0     25.34      0.00      2.47      0.45      0.02     71.72
11:54:02          1     13.92      0.00      2.25      6.26      0.02     77.55
11:54:02          2     24.57      0.00      2.00      0.13      0.03     73.25
11:54:02          3     26.90      0.00      2.71      4.12      0.02     66.25
11:55:01        all     20.39      0.00      1.40      1.79      0.01     76.41
11:55:01          0     35.17      0.00      2.02      0.51      0.00     62.30
11:55:01          1     12.75      0.00      1.06      2.61      0.00     83.57
11:55:01          2     24.51      0.00      1.38      0.58      0.02     73.52
11:55:01          3      9.14      0.00      1.14      3.43      0.00     86.28
Average:        all     21.54      0.00      1.88      2.27      0.01     74.30
Average:          0     30.22      0.00      2.25      0.48      0.01     67.04
Average:          1     13.34      0.00      1.66      4.45      0.01     80.54
Average:          2     24.54      0.00      1.69      0.35      0.03     73.38
Average:          3     18.09      0.00      1.93      3.78      0.01     76.19