---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5070 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         580       12998           0        2460       15132
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:3a:c4:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe3a:c460/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5070) 	11/02/26 	_x86_64_	(4 CPU)

13:46:31     LINUX RESTART	(4 CPU)

13:47:01          tps      rtps      wtps   bread/s   bwrtn/s
13:48:01       178.45     33.43    145.03   1839.03  42968.44
13:49:01       136.18     18.50    117.68   1610.53  18055.52
Average:       157.32     25.96    131.35   1724.78  30511.98

13:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:48:01     13517904  15386232   2907064     17.70     73616   1983696    927684      5.31    843760   1826300    241756
13:49:01     13297520  15485656   3127448     19.04     97788   2264592    862640      4.94    845528   2014592     38520
Average:     13407712  15435944   3017256     18.37     85702   2124144    895162      5.12    844644   1920446    140138

13:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:48:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
13:48:01         ens3    202.62    143.28   2159.95     29.78      0.00      0.00      0.00      0.00
13:49:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
13:49:01         ens3    247.33    187.92   2004.95     47.85      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    224.97    165.60   2082.45     38.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5070) 	11/02/26 	_x86_64_	(4 CPU)

13:46:31     LINUX RESTART	(4 CPU)

13:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:48:01        all     23.89      0.00      1.73      2.79      0.01     71.58
13:48:01          0     27.49      0.00      1.87      0.58      0.02     70.03
13:48:01          1     13.25      0.00      0.84      0.44      0.00     85.48
13:48:01          2     23.05      0.00      1.64      3.86      0.02     71.43
13:48:01          3     31.74      0.00      2.52      6.25      0.02     59.48
13:49:01        all     26.90      0.00      2.34      1.16      0.04     69.57
13:49:01          0     12.89      0.00      2.51      3.28      0.05     81.27
13:49:01          1     28.46      0.00      2.52      0.20      0.03     68.79
13:49:01          2     42.91      0.00      2.91      0.50      0.05     53.63
13:49:01          3     23.32      0.00      1.40      0.68      0.02     74.58
Average:        all     25.39      0.00      2.03      1.97      0.03     70.58
Average:          0     20.19      0.00      2.19      1.93      0.03     75.65
Average:          1     20.86      0.00      1.68      0.32      0.02     77.12
Average:          2     32.99      0.00      2.27      2.18      0.03     62.53
Average:          3     27.52      0.00      1.96      3.46      0.02     67.04