---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8921 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  8.5G   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         585       13062           0        2392       15140
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:62:78:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe62:782e/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-8921) 	07/11/26 	_x86_64_	(4 CPU)

13:43:43     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       245.14     24.40    220.75    875.59  20175.44
13:46:01       387.14     42.64    344.49   2582.50  32860.79
Average:       316.14     33.52    282.62   1729.05  26518.11

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13794944  15584600   2630024     16.01     69140   1912732    751608      4.30    632568   1767236    349892
13:46:01     13407056  15529564   3017912     18.37     75388   2233560    830484      4.75    800192   1976200     35256
Average:     13601000  15557082   2823968     17.19     72264   2073146    791046      4.53    716380   1871718    192574

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
13:45:01         ens3    121.30     88.35   1889.71     20.77      0.00      0.00      0.00      0.00
13:46:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
13:46:01         ens3    581.05    418.56   3840.44    102.99      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    351.17    253.46   2865.07     61.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8921) 	07/11/26 	_x86_64_	(4 CPU)

13:43:43     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     20.07      0.00      1.62      2.61      0.05     75.66
13:45:01          0      3.49      0.00      0.74      5.20      0.03     90.54
13:45:01          1     36.05      0.00      2.49      3.52      0.07     57.87
13:45:01          2     15.26      0.00      1.09      0.81      0.02     82.82
13:45:01          3     25.51      0.00      2.17      0.89      0.10     71.33
13:46:01        all     42.82      0.00      2.36      1.92      0.08     52.84
13:46:01          0     48.29      0.00      2.81      2.52      0.08     46.30
13:46:01          1     39.49      0.00      1.90      1.83      0.08     56.70
13:46:01          2     41.67      0.00      2.20      1.07      0.07     55.00
13:46:01          3     41.84      0.00      2.52      2.26      0.07     53.32
Average:        all     31.44      0.00      1.99      2.26      0.06     64.25
Average:          0     25.89      0.00      1.77      3.86      0.06     68.42
Average:          1     37.77      0.00      2.19      2.68      0.08     57.28
Average:          2     28.43      0.00      1.65      0.94      0.04     68.95
Average:          3     33.68      0.00      2.35      1.57      0.08     62.32