---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10813 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         553       13181           0        2305       15171
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:78:ea:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe78:ea22/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10813) 	06/11/26 	_x86_64_	(4 CPU)

08:05:26     LINUX RESTART	(4 CPU)

08:06:02          tps      rtps      wtps   bread/s   bwrtn/s
08:07:01        96.19      3.98     92.21     65.06  49212.06
08:08:01       189.59     57.69    131.89   3673.92  23124.41
Average:       143.27     31.06    112.22   1884.50  36059.75

08:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:07:01     13983344  15548112   2441624     14.87     62224   1704380    794404      4.55    665316   1564464    168784
08:08:01     13581360  15604364   2843608     17.31     77432   2130792    719724      4.12    736580   1861088     16148
Average:     13782352  15576238   2642616     16.09     69828   1917586    757064      4.33    700948   1712776     92466

08:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:07:01         ens3     64.45     47.95   1110.41     10.32      0.00      0.00      0.00      0.00
08:07:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
08:08:01         ens3    612.83    393.38   2639.65    119.40      0.00      0.00      0.00      0.00
08:08:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    340.92    222.10   1881.39     65.32      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10813) 	06/11/26 	_x86_64_	(4 CPU)

08:05:26     LINUX RESTART	(4 CPU)

08:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:07:01        all     13.18      0.00      0.90     12.81      0.05     73.06
08:07:01          0     16.29      0.00      1.36      0.70      0.03     81.62
08:07:01          1     15.50      0.00      0.93      4.60      0.05     78.91
08:07:01          2      8.23      0.00      0.53     38.34      0.09     52.82
08:07:01          3     12.66      0.00      0.80      7.73      0.03     78.77
08:08:01        all     38.24      0.00      2.57      4.71      0.09     54.39
08:08:01          0     37.84      0.00      1.20      0.50      0.07     60.39
08:08:01          1     50.93      0.00      3.62      4.35      0.12     40.98
08:08:01          2     31.78      0.00      3.22      7.85      0.08     57.07
08:08:01          3     32.42      0.00      2.23      6.09      0.08     59.18
Average:        all     25.82      0.00      1.74      8.72      0.07     63.65
Average:          0     27.15      0.00      1.28      0.60      0.05     70.93
Average:          1     33.36      0.00      2.29      4.47      0.08     59.79
Average:          2     20.13      0.00      1.89     22.93      0.08     54.97
Average:          3     22.60      0.00      1.52      6.91      0.06     68.91