---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1393 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:             2800.012
BogoMIPS:            5600.02
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  8.6G   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       13135           0        2350       15160
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:0d:5f:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe0d:5f0d/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-1393) 	11/06/26 	_x86_64_	(4 CPU)

13:50:52     LINUX RESTART	(4 CPU)

13:51:01          tps      rtps      wtps   bread/s   bwrtn/s
13:52:02       121.80     32.91     88.89   1127.68  66243.09
13:53:01       132.02      1.14    130.89    133.38  15455.64
Average:       126.87     17.16    109.71    634.66  41060.57

13:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:52:02     13972856  15578788   2452112     14.93     58744   1745656    754692      4.32    716364   1517572    142208
13:53:01     13445168  15515732   2979800     18.14     87964   2158008    812024      4.65    797664   1916172    223632
Average:     13709012  15547260   2715956     16.54     73354   1951832    783358      4.48    757014   1716872    182920

13:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:52:02         ens3    424.95    279.75   2331.56     78.89      0.00      0.00      0.00      0.00
13:52:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
13:53:01         ens3     88.90     56.51   1452.74     10.00      0.00      0.00      0.00      0.00
13:53:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    258.32    169.06   1895.81     44.73      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1393) 	11/06/26 	_x86_64_	(4 CPU)

13:50:52     LINUX RESTART	(4 CPU)

13:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:52:02        all     23.00      0.00      2.38      5.16      0.02     69.44
13:52:02          0     37.59      0.00      2.79      1.94      0.02     57.67
13:52:02          1     23.71      0.00      2.24      2.77      0.02     71.26
13:52:02          2     15.74      0.00      2.44      4.42      0.00     77.39
13:52:02          3     14.97      0.00      2.06     11.51      0.02     71.45
13:53:01        all     20.92      0.00      1.57      1.47      0.01     76.04
13:53:01          0     17.93      0.00      1.17      0.29      0.02     80.59
13:53:01          1     27.07      0.00      1.73      0.31      0.02     70.88
13:53:01          2     20.34      0.00      1.49      1.34      0.02     76.80
13:53:01          3     18.30      0.00      1.89      3.92      0.00     75.89
Average:        all     21.97      0.00      1.98      3.33      0.01     72.71
Average:          0     27.84      0.00      1.99      1.12      0.02     69.03
Average:          1     25.38      0.00      1.99      1.55      0.02     71.07
Average:          2     18.03      0.00      1.97      2.89      0.01     77.10
Average:          3     16.62      0.00      1.97      7.75      0.01     73.65