---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11474 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:             2800.000
BogoMIPS:            5600.00
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         598       13264           0        2177       15125
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:cc:16:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fecc:1696/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11474) 	08/12/26 	_x86_64_	(4 CPU)

03:21:49     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       385.19     53.97    331.21   3596.07  63115.08
03:24:01       150.16     19.98    130.18    539.98  17343.91
Average:       268.66     37.12    231.54   2080.86  40421.78

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13798636  15455256   2626332     15.99     65832   1788556    892512      5.11    767880   1637432    249180
03:24:01     13603336  15511660   2821632     17.18     78808   2013756    828588      4.74    756200   1818188     31220
Average:     13700986  15483458   2723982     16.58     72320   1901156    860550      4.92    762040   1727810    140200

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
03:23:02         ens3    401.73    255.16   1988.71     72.91      0.00      0.00      0.00      0.00
03:24:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    211.68    160.74   1142.47     42.83      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    307.50    208.34   1569.14     58.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11474) 	08/12/26 	_x86_64_	(4 CPU)

03:21:49     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     22.50      0.00      2.14      3.21      0.07     72.08
03:23:02          0     18.34      0.00      2.04      0.70      0.05     78.87
03:23:02          1     15.82      0.00      1.68      0.78      0.07     81.66
03:23:02          2     38.99      0.00      2.57      2.42      0.08     55.94
03:23:02          3     16.96      0.00      2.30      8.96      0.05     71.73
03:24:01        all     28.53      0.00      2.08      0.62      0.06     68.70
03:24:01          0     28.37      0.00      2.31      1.00      0.05     68.27
03:24:01          1     30.61      0.00      1.61      0.10      0.07     67.61
03:24:01          2     32.73      0.00      2.46      0.05      0.07     64.69
03:24:01          3     22.41      0.00      1.96      1.29      0.07     74.27
Average:        all     25.49      0.00      2.11      1.92      0.07     70.40
Average:          0     23.31      0.00      2.17      0.85      0.05     73.61
Average:          1     23.14      0.00      1.64      0.44      0.07     74.71
Average:          2     35.88      0.00      2.51      1.24      0.08     60.29
Average:          3     19.66      0.00      2.13      5.16      0.06     72.99