---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1982 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 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   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         565       13275           0        2199       15157
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:a8:9e:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86274sec preferred_lft 86274sec
    inet6 fe80::f816:3eff:fea8:9e8e/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-1982) 	11/09/26 	_x86_64_	(4 CPU)

10:20:58     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:02       302.08     66.86    235.23   4356.34 104135.58
10:23:01       107.85      2.10    105.74    205.25  13020.44
Average:       205.78     34.75    171.03   2298.24  58960.78

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:02     14039092  15527392   2385876     14.53     53888   1639396    796412      4.56    717684   1464048    104316
10:23:01     13632948  15559804   2792020     17.00     79740   2030944    748844      4.29    702596   1842452    215132
Average:     13836020  15543598   2588948     15.76     66814   1835170    772628      4.42    710140   1653250    159724

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:02         ens3    373.84    277.67   1795.67     79.65      0.00      0.00      0.00      0.00
10:22:02           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
10:23:01         ens3     84.22     52.04   1407.14      9.31      0.00      0.00      0.00      0.00
10:23:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    230.25    165.80   1603.04     44.78      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1982) 	11/09/26 	_x86_64_	(4 CPU)

10:20:58     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:02        all     21.28      0.00      2.47      3.79      0.01     72.45
10:22:02          0     12.17      0.00      2.09      5.82      0.00     79.92
10:22:02          1     18.11      0.00      2.20      0.42      0.02     79.25
10:22:02          2     26.84      0.00      3.43      4.69      0.02     65.03
10:22:02          3     27.99      0.00      2.15      4.27      0.00     65.59
10:23:01        all     21.40      0.00      1.59      1.42      0.03     75.57
10:23:01          0     13.03      0.00      1.12      2.43      0.00     83.43
10:23:01          1     52.62      0.00      3.41      0.81      0.05     43.10
10:23:01          2     15.98      0.00      1.36      2.29      0.02     80.36
10:23:01          3      4.22      0.00      0.49      0.15      0.02     95.13
Average:        all     21.34      0.00      2.03      2.61      0.02     74.00
Average:          0     12.59      0.00      1.61      4.13      0.00     81.66
Average:          1     35.21      0.00      2.80      0.61      0.03     61.34
Average:          2     21.45      0.00      2.40      3.50      0.02     72.64
Average:          3     16.13      0.00      1.32      2.21      0.01     80.33