---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4291 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         556       13270           0        2212       15161
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:c1:24:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fec1:24f7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4291) 	01/09/26 	_x86_64_	(4 CPU)

15:48:39     LINUX RESTART	(4 CPU)

15:49:01          tps      rtps      wtps   bread/s   bwrtn/s
15:50:01       225.48     25.01    200.47    837.73  58582.90
15:51:01       110.60      0.98    109.62    116.91  13154.74
Average:       168.04     13.00    155.04    477.32  35868.82

15:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:50:01     13966732  15571264   2458236     14.97     59596   1742972    759084      4.34    726180   1512732    123200
15:51:01     13639904  15565948   2785064     16.96     86776   2018764    734896      4.21    749520   1777948    125232
Average:     13803318  15568606   2621650     15.96     73186   1880868    746990      4.27    737850   1645340    124216

15:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:50:01         ens3    167.82    122.55   1636.66     43.09      0.00      0.00      0.00      0.00
15:50:01           lo      2.40      2.40      0.27      0.27      0.00      0.00      0.00      0.00
15:51:01         ens3     62.67     48.24    900.82     10.09      0.00      0.00      0.00      0.00
15:51:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    115.25     85.39   1268.74     26.59      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4291) 	01/09/26 	_x86_64_	(4 CPU)

15:48:39     LINUX RESTART	(4 CPU)

15:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:50:01        all     22.48      0.00      2.31      6.05      0.08     69.08
15:50:01          0     16.71      0.00      1.63      6.50      0.05     75.12
15:50:01          1     36.06      0.00      2.72      4.66      0.10     56.46
15:50:01          2     22.37      0.00      2.73      3.48      0.08     71.34
15:50:01          3     14.73      0.00      2.18      9.57      0.08     73.44
15:51:01        all     19.08      0.00      1.42      3.99      0.06     75.45
15:51:01          0     35.16      0.00      1.64      1.05      0.08     62.06
15:51:01          1     17.03      0.00      1.17      2.04      0.05     79.71
15:51:01          2     19.76      0.00      1.79      1.27      0.07     77.12
15:51:01          3      4.32      0.00      1.07     11.61      0.05     82.94
Average:        all     20.78      0.00      1.87      5.02      0.07     72.27
Average:          0     25.94      0.00      1.63      3.77      0.07     68.58
Average:          1     26.55      0.00      1.95      3.35      0.08     68.07
Average:          2     21.07      0.00      2.26      2.37      0.08     74.23
Average:          3      9.53      0.00      1.62     10.59      0.07     78.19