---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8250 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  8.4G   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         545       13284           0        2210       15178
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:db:19:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fedb:1903/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8250) 	07/10/26 	_x86_64_	(4 CPU)

14:50:45     LINUX RESTART	(4 CPU)

14:51:01          tps      rtps      wtps   bread/s   bwrtn/s
14:52:02       327.10     23.73    303.37    792.13  63126.15
14:53:01        97.34      1.24     96.10    140.32  11238.91
Average:       213.18     12.58    200.60    468.96  37400.50

14:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:52:02     13955844  15531668   2469124     15.03     57828   1720948    818012      4.68    720460   1540268    115752
14:53:01     13598288  15534788   2826680     17.21     81184   2039672    799828      4.58    727804   1853320    210284
Average:     13777066  15533228   2647902     16.12     69506   1880310    808920      4.63    724132   1696794    163018

14:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:52:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
14:52:02         ens3    186.72    132.81   1759.50     33.16      0.00      0.00      0.00      0.00
14:53:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
14:53:01         ens3     70.12     48.84    857.26     10.95      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    128.91     91.18   1312.17     22.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8250) 	07/10/26 	_x86_64_	(4 CPU)

14:50:45     LINUX RESTART	(4 CPU)

14:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:52:02        all     18.99      0.00      1.86      6.05      0.05     73.04
14:52:02          0     20.22      0.00      1.86      4.88      0.07     72.97
14:52:02          1      8.32      0.00      0.87      3.21      0.03     87.58
14:52:02          2     33.83      0.00      2.29      0.89      0.07     62.93
14:52:02          3     13.59      0.00      2.43     15.27      0.05     68.66
14:53:01        all     20.69      0.00      1.49      1.05      0.05     76.73
14:53:01          0      3.43      0.00      0.89      2.37      0.02     93.29
14:53:01          1     46.80      0.00      2.31      0.53      0.08     50.28
14:53:01          2     25.80      0.00      1.75      0.29      0.05     72.11
14:53:01          3      6.57      0.00      1.02      1.05      0.03     91.32
Average:        all     19.83      0.00      1.68      3.57      0.05     74.87
Average:          0     11.91      0.00      1.38      3.64      0.04     83.04
Average:          1     27.41      0.00      1.58      1.88      0.06     69.07
Average:          2     29.85      0.00      2.02      0.59      0.06     67.48
Average:          3     10.11      0.00      1.73      8.21      0.04     79.91