---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7168 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         605       13264           0        2169       15121
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:6a:a4:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe6a:a4ee/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-7168) 	10/05/26 	_x86_64_	(4 CPU)

09:18:54     LINUX RESTART	(4 CPU)

09:19:01          tps      rtps      wtps   bread/s   bwrtn/s
09:20:02       326.54     53.98    272.56   3616.53  52302.03
09:21:01       179.83     49.97    129.86   1849.86  34309.03
Average:       253.81     52.00    201.81   2740.69  43381.87

09:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:20:02     13933608  15514836   2491360     15.17     62348   1720408    857956      4.91    698164   1581652    178336
09:21:01     13624832  15523876   2800136     17.05     74724   2012744    791488      4.53    756184   1807300     26424
Average:     13779220  15519356   2645748     16.11     68536   1866576    824722      4.72    727174   1694476    102380

09:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:20:02         ens3    287.54    216.41   1844.41     78.06      0.00      0.00      0.00      0.00
09:20:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
09:21:01         ens3    150.26    118.66   1455.05     27.99      0.00      0.00      0.00      0.00
09:21:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    219.48    167.95   1651.38     53.24      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      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-7168) 	10/05/26 	_x86_64_	(4 CPU)

09:18:54     LINUX RESTART	(4 CPU)

09:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:20:02        all     21.94      0.00      1.91      3.87      0.01     72.27
09:20:02          0     15.38      0.00      1.86      4.66      0.02     78.08
09:20:02          1     43.39      0.00      3.01      2.92      0.00     50.68
09:20:02          2     14.80      0.00      1.42      0.96      0.00     82.82
09:20:02          3     14.15      0.00      1.34      6.92      0.00     77.59
09:21:01        all     31.32      0.00      2.12      1.22      0.01     65.32
09:21:01          0     25.13      0.00      1.48      0.39      0.00     73.00
09:21:01          1     49.36      0.00      2.73      0.92      0.02     46.98
09:21:01          2     26.85      0.00      1.69      2.40      0.02     69.04
09:21:01          3     23.89      0.00      2.58      1.19      0.02     72.32
Average:        all     26.59      0.00      2.02      2.55      0.01     68.82
Average:          0     20.21      0.00      1.67      2.55      0.01     75.56
Average:          1     46.35      0.00      2.87      1.93      0.01     48.84
Average:          2     20.78      0.00      1.55      1.67      0.01     75.99
Average:          3     18.99      0.00      1.96      4.07      0.01     74.97