---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104 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  8.3G   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         594       13338           0        2106       15131
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:9f:00:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fe9f:af/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-104) 	04/10/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       370.31     51.05    319.26   3540.29  66754.55
03:24:01       153.96     19.61    134.35    515.30  15977.50
Average:       263.05     35.46    227.59   2040.63  41581.45

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13878136  15567564   2546832     15.51     67252   1817992    797412      4.56    649112   1673256    285588
03:24:01     13641232  15473628   2783736     16.95     79752   1940284    871360      4.99    795120   1749208     23376
Average:     13759684  15520596   2665284     16.23     73502   1879138    834386      4.78    722116   1711232    154482

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    476.37    304.55   2244.25     79.98      0.00      0.00      0.00      0.00
03:23:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:24:01         ens3    180.16    141.74    777.25     37.85      0.00      0.00      0.00      0.00
03:24:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    329.52    223.83   1516.97     59.09      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104) 	04/10/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     22.49      0.00      2.24      3.47      0.06     71.74
03:23:02          0     15.56      0.00      1.72      3.01      0.05     79.66
03:23:02          1     31.02      0.00      2.95      4.92      0.07     61.04
03:23:02          2     27.80      0.00      2.71      3.80      0.05     65.64
03:23:02          3     15.60      0.00      1.54      2.16      0.03     80.67
03:24:01        all     26.42      0.00      1.98      0.88      0.07     70.64
03:24:01          0     17.56      0.00      2.02      1.44      0.03     78.95
03:24:01          1     14.55      0.00      1.61      1.48      0.07     82.29
03:24:01          2     49.51      0.00      2.26      0.34      0.10     47.79
03:24:01          3     24.09      0.00      2.01      0.27      0.09     73.54
Average:        all     24.44      0.00      2.11      2.19      0.06     71.20
Average:          0     16.55      0.00      1.87      2.23      0.04     79.31
Average:          1     22.84      0.00      2.29      3.21      0.07     71.59
Average:          2     38.58      0.00      2.49      2.08      0.08     56.78
Average:          3     19.81      0.00      1.77      1.22      0.06     77.13