---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-140 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         545       13232           0        2262       15173
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:98:1a:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe98:1a5d/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-140) 	04/10/26 	_x86_64_	(4 CPU)

07:23:38     LINUX RESTART	(4 CPU)

07:24:01          tps      rtps      wtps   bread/s   bwrtn/s
07:25:01       302.03     23.96    278.07    807.73  18437.33
07:26:01       128.88      0.95    127.93    114.65  24237.43
Average:       215.46     12.46    203.00    461.19  21337.38

07:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:25:01     13973452  15565472   2451516     14.93     58540   1732768    779928      4.46    727156   1503400    132468
07:26:01     13616016  15593288   2808952     17.10     86300   2069788    738568      4.23    715788   1833964    179144
Average:     13794734  15579380   2630234     16.01     72420   1901278    759248      4.35    721472   1668682    155806

07:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:25:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
07:25:01         ens3     87.90     62.62    842.70     24.41      0.00      0.00      0.00      0.00
07:26:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
07:26:01         ens3     79.80     62.81   1332.17     11.73      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     83.85     62.71   1087.44     18.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-140) 	04/10/26 	_x86_64_	(4 CPU)

07:23:38     LINUX RESTART	(4 CPU)

07:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:25:01        all     17.25      0.00      2.07      9.53      0.08     71.07
07:25:01          0     23.83      0.00      2.42      2.99      0.08     70.67
07:25:01          1     14.98      0.00      2.26     18.61      0.12     64.03
07:25:01          2     20.42      0.00      2.24      3.20      0.08     74.05
07:25:01          3      9.75      0.00      1.35     13.31      0.07     75.51
07:26:01        all     18.92      0.00      1.42      5.16      0.06     74.43
07:26:01          0      2.63      0.00      0.99     10.41      0.05     85.93
07:26:01          1      9.67      0.00      0.93      1.15      0.02     88.23
07:26:01          2     35.67      0.00      1.68      1.28      0.07     61.30
07:26:01          3     27.70      0.00      2.06      7.88      0.07     62.29
Average:        all     18.09      0.00      1.74      7.35      0.07     72.75
Average:          0     13.24      0.00      1.71      6.70      0.07     78.29
Average:          1     12.32      0.00      1.60      9.87      0.07     76.15
Average:          2     28.06      0.00      1.96      2.24      0.08     67.66
Average:          3     18.71      0.00      1.71     10.60      0.07     68.91