---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7932 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         593       13243           0        2202       15132
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:1f:88:7a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe1f:887a/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-7932) 	05/03/26 	_x86_64_	(4 CPU)

18:48:20     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       152.49     28.80    123.70   1718.25  13706.12
18:51:01        74.38      5.69     68.68    149.40   9393.26
Average:       113.76     17.34     96.42    940.41  11567.80

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     13633384  15408172   2791584     17.00     75112   1892424   1136988      6.51    825020   1736044     78024
18:51:01     13578052  15511624   2846916     17.33     86488   2032696    826760      4.73    793048   1810568     24264
Average:     13605718  15459898   2819250     17.16     80800   1962560    981874      5.62    809034   1773306     51144

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02         ens3    181.45    158.67   1414.55     39.41      0.00      0.00      0.00      0.00
18:50:02           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
18:51:01         ens3    246.98    192.34   2056.05     39.47      0.00      0.00      0.00      0.00
18:51:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    213.94    175.37   1732.60     39.44      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7932) 	05/03/26 	_x86_64_	(4 CPU)

18:48:20     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     14.40      0.00      1.62      1.30      0.07     82.61
18:50:02          0      5.70      0.00      0.99      0.57      0.05     92.70
18:50:02          1     30.20      0.00      2.37      0.60      0.07     66.77
18:50:02          2     12.72      0.00      1.67      0.52      0.08     85.01
18:50:02          3      8.92      0.00      1.46      3.50      0.07     86.05
18:51:01        all     27.06      0.00      2.19      0.36      0.08     70.31
18:51:01          0     20.44      0.00      2.38      0.02      0.08     77.08
18:51:01          1     54.58      0.00      2.63      0.20      0.10     42.49
18:51:01          2     20.23      0.00      1.83      0.19      0.05     77.70
18:51:01          3     12.98      0.00      1.94      1.05      0.07     83.97
Average:        all     20.68      0.00      1.90      0.83      0.07     76.51
Average:          0     13.01      0.00      1.68      0.29      0.07     84.95
Average:          1     42.28      0.00      2.50      0.40      0.08     54.73
Average:          2     16.45      0.00      1.75      0.35      0.07     81.38
Average:          3     10.94      0.00      1.70      2.28      0.07     85.01