---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-121 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:             2799.934
BogoMIPS:            5599.86
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 nrip_save 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  8.4G   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         604       13160           0        2275       15118
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:68:12:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe68:1230/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-121) 	03/07/26 	_x86_64_	(4 CPU)

03:09:48     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       372.55     50.54    322.01   3508.48  59924.01
03:12:01       329.51     39.39    290.12   2105.38  19403.43
Average:       351.03     44.97    306.07   2806.93  39663.72

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13945988  15515632   2478972     15.09     63072   1708360    825996      4.73    696700   1568040    173384
03:12:01     13547356  15547288   2877604     17.52     87576   2096116    791852      4.53    820000   1808652     66784
Average:     13746672  15531460   2678288     16.31     75324   1902238    808924      4.63    758350   1688346    120084

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    455.72    295.80   1827.49     78.12      0.00      0.00      0.00      0.00
03:11:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
03:12:01         ens3    401.62    258.66   2386.85     66.07      0.00      0.00      0.00      0.00
03:12:01           lo      2.07      2.07      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    428.67    277.23   2107.17     72.09      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-121) 	03/07/26 	_x86_64_	(4 CPU)

03:09:48     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     20.52      0.00      1.99      3.38      0.07     74.04
03:11:01          0      7.54      0.00      1.37      5.49      0.05     85.54
03:11:01          1     46.08      0.00      3.71      2.36      0.12     47.73
03:11:01          2      6.43      0.00      1.23      5.19      0.07     87.09
03:11:01          3     21.96      0.00      1.65      0.50      0.05     75.84
03:12:01        all     29.24      0.00      2.65      1.27      0.14     66.69
03:12:01          0     39.07      0.00      2.53      0.18      0.15     58.07
03:12:01          1     33.03      0.00      3.53      1.32      0.15     61.97
03:12:01          2     25.50      0.00      2.14      0.55      0.12     71.69
03:12:01          3     19.38      0.00      2.38      3.05      0.13     75.05
Average:        all     24.88      0.00      2.32      2.32      0.10     70.37
Average:          0     23.31      0.00      1.95      2.84      0.10     71.80
Average:          1     39.55      0.00      3.62      1.84      0.13     54.85
Average:          2     15.98      0.00      1.68      2.87      0.09     79.38
Average:          3     20.67      0.00      2.02      1.77      0.09     75.45