---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17752 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   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       13311           0        2174       15170
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:a7:1e:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fea7:1ec8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17752) 	09/04/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       105.74      0.75    105.00     54.22  25973.03
03:24:01       119.25     19.21    100.03    498.85  12491.52
Average:       112.55     10.06    102.50    278.38  19176.21

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13790180  15567024   2634788     16.04     68876   1899452    786880      4.50    649632   1751496    241540
03:24:01     13650152  15552464   2774816     16.89     78788   2007960    751048      4.30    715836   1812612     33084
Average:     13720166  15559744   2704802     16.47     73832   1953706    768964      4.40    682734   1782054    137312

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3    159.93    113.72   1460.27     13.55      0.00      0.00      0.00      0.00
03:24:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    144.21    126.28    769.87     54.65      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    152.00    120.05   1112.20     34.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17752) 	09/04/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     15.66      0.00      1.31      2.22      0.01     80.80
03:23:01          0     12.30      0.00      1.22      1.51      0.00     84.97
03:23:01          1     24.38      0.00      1.80      0.27      0.02     73.53
03:23:01          2      3.29      0.00      0.65      5.77      0.02     90.27
03:23:01          3     22.71      0.00      1.57      1.31      0.02     74.39
03:24:01        all     25.23      0.00      1.85      1.03      0.03     71.85
03:24:01          0     32.23      0.00      1.49      0.40      0.03     65.85
03:24:01          1     24.29      0.00      2.12      1.76      0.03     71.80
03:24:01          2     26.57      0.00      1.87      0.93      0.02     70.61
03:24:01          3     17.82      0.00      1.96      1.02      0.02     79.18
Average:        all     20.49      0.00      1.58      1.62      0.02     76.29
Average:          0     22.35      0.00      1.36      0.95      0.02     75.33
Average:          1     24.33      0.00      1.96      1.02      0.03     72.66
Average:          2     15.03      0.00      1.26      3.33      0.02     80.36
Average:          3     20.25      0.00      1.76      1.16      0.02     76.81