---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1560 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 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   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         548       13332           0        2159       15179
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:0f:b2:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86171sec preferred_lft 86171sec
    inet6 fe80::f816:3eff:fe0f:b238/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1560) 	07/21/26 	_x86_64_	(4 CPU)

09:30:05     LINUX RESTART	(4 CPU)

09:31:02          tps      rtps      wtps   bread/s   bwrtn/s
09:32:01        74.24      0.42     73.82     35.52  25649.21
09:33:01       160.82     40.44    120.38   1450.69  33143.94
Average:       117.90     20.60     97.29    749.05  29428.06

09:31:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:32:01     13981348  15545200   2443620     14.88     62288   1703300    792432      4.54    668668   1562276    172108
09:33:01     13690180  15567412   2734788     16.65     73692   1993200    774176      4.43    682260   1815328     14604
Average:     13835764  15556306   2589204     15.76     67990   1848250    783304      4.48    675464   1688802     93356

09:31:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:32:01         ens3     64.67     45.09    908.23      7.59      0.00      0.00      0.00      0.00
09:32:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
09:33:01         ens3    134.56    116.11   1484.11     21.91      0.00      0.00      0.00      0.00
09:33:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3     99.91     80.90   1198.59     14.81      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1560) 	07/21/26 	_x86_64_	(4 CPU)

09:30:05     LINUX RESTART	(4 CPU)

09:31:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:32:01        all     12.60      0.00      0.92     12.40      0.07     74.01
09:32:01          0     19.02      0.00      0.98      2.48      0.07     77.45
09:32:01          1     17.52      0.00      1.12     15.05      0.10     66.21
09:32:01          2      8.47      0.00      1.02     31.58      0.07     58.85
09:32:01          3      5.40      0.00      0.56      0.85      0.03     93.16
09:33:01        all     16.91      0.00      1.44     16.47      0.08     65.09
09:33:01          0     17.89      0.00      1.14      2.98      0.08     77.91
09:33:01          1     23.37      0.00      1.77      6.88      0.08     67.91
09:33:01          2     14.39      0.00      1.70     45.85      0.10     37.96
09:33:01          3     12.01      0.00      1.17     10.27      0.07     76.48
Average:        all     14.78      0.00      1.18     14.46      0.08     69.51
Average:          0     18.45      0.00      1.06      2.73      0.08     77.68
Average:          1     20.48      0.00      1.45     10.91      0.09     67.07
Average:          2     11.47      0.00      1.36     38.82      0.09     48.26
Average:          3      8.73      0.00      0.87      5.59      0.05     84.76