---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10022 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         600       13175           0        2264       15124
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:66:81:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe66:8109/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10022) 	06/09/26 	_x86_64_	(4 CPU)

06:54:35     LINUX RESTART	(4 CPU)

06:55:01          tps      rtps      wtps   bread/s   bwrtn/s
06:56:01       146.06     32.34    113.71   1717.71  38487.32
06:57:01       135.98      1.20    134.78     88.65  17397.23
Average:       141.02     16.77    124.25    903.18  27942.28

06:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:56:01     13625332  15457712   2799636     17.05     70132   1953984   1131132      6.47    770212   1798760    325556
06:57:01     13495164  15487340   2929804     17.84     81388   2096140    877684      5.02    803040   1885172     27536
Average:     13560248  15472526   2864720     17.44     75760   2025062   1004408      5.75    786626   1841966    176546

06:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:56:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
06:56:01         ens3    128.63     95.32   1887.82     16.96      0.00      0.00      0.00      0.00
06:57:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
06:57:01         ens3    258.96    201.28   2054.80     39.48      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    193.79    148.30   1971.31     28.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10022) 	06/09/26 	_x86_64_	(4 CPU)

06:54:35     LINUX RESTART	(4 CPU)

06:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:56:01        all     20.73      0.00      1.48      3.81      0.05     73.93
06:56:01          0     14.15      0.00      1.10      0.62      0.05     84.08
06:56:01          1     29.11      0.00      1.73      1.14      0.07     67.96
06:56:01          2     16.57      0.00      1.27      1.14      0.03     80.99
06:56:01          3     23.13      0.00      1.84     12.35      0.08     62.59
06:57:01        all     27.08      0.00      2.34      0.89      0.08     69.61
06:57:01          0     22.89      0.00      2.44      0.30      0.07     74.31
06:57:01          1     37.81      0.00      2.94      0.74      0.10     58.40
06:57:01          2     33.53      0.00      2.17      0.75      0.08     63.46
06:57:01          3     14.09      0.00      1.80      1.77      0.05     82.28
Average:        all     23.90      0.00      1.91      2.35      0.06     71.77
Average:          0     18.52      0.00      1.77      0.46      0.06     79.19
Average:          1     33.44      0.00      2.33      0.94      0.08     63.20
Average:          2     25.05      0.00      1.72      0.94      0.06     72.23
Average:          3     18.63      0.00      1.82      7.08      0.07     72.40