---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20188 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:             2799.996
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 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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       13443           0        2043       15174
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:17:89:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe17:89eb/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-20188) 	06/11/25 	_x86_64_	(4 CPU)

07:31:52     LINUX RESTART	(4 CPU)

07:32:01          tps      rtps      wtps   bread/s   bwrtn/s
07:33:01       376.72     58.96    317.76   3741.95  91203.07
07:34:01        92.13      1.10     91.03    126.51  10312.55
Average:       234.44     30.03    204.41   1934.38  50761.18

07:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:33:01     13959128  15501232   2465840     15.01     56020   1689556    812796      4.65    744488   1513960    108208
07:34:01     13749352  15519232   2675616     16.29     78232   1880896    793900      4.54    742008   1697752    107876
Average:     13854240  15510232   2570728     15.65     67126   1785226    803348      4.60    743248   1605856    108042

07:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:33:01         ens3    590.87    401.98   2187.49     91.73      0.00      0.00      0.00      0.00
07:33:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
07:34:01         ens3    112.85     78.95    419.10     12.23      0.00      0.00      0.00      0.00
07:34:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    351.88    240.48   1303.37     51.98      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20188) 	06/11/25 	_x86_64_	(4 CPU)

07:31:52     LINUX RESTART	(4 CPU)

07:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:33:01        all     23.78      0.00      2.50      3.86      0.07     69.80
07:33:01          0     20.11      0.00      2.19      3.73      0.08     73.87
07:33:01          1     24.07      0.00      2.18      2.16      0.05     71.54
07:33:01          2     35.07      0.00      2.41      1.67      0.08     60.77
07:33:01          3     15.82      0.00      3.19      7.87      0.07     73.06
07:34:01        all     19.24      0.00      1.37      0.91      0.28     78.21
07:34:01          0      3.47      0.00      1.14      2.83      0.07     92.50
07:34:01          1     37.38      0.00      2.73      0.35      0.08     59.45
07:34:01          2     29.18      0.00      0.95      0.28      0.95     68.63
07:34:01          3      6.87      0.00      0.63      0.20      0.02     92.28
Average:        all     21.50      0.00      1.93      2.38      0.17     74.01
Average:          0     11.79      0.00      1.67      3.28      0.08     83.19
Average:          1     30.74      0.00      2.46      1.25      0.07     65.48
Average:          2     32.12      0.00      1.68      0.98      0.52     64.70
Average:          3     11.33      0.00      1.91      4.02      0.04     82.70