---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24626 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         608       13046           0        2385       15116
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:38:e7:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe38:e72b/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-24626) 	06/29/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:00          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       164.09     40.03    124.06   2392.26  18588.30
12:47:01        53.46      6.68     46.78    357.41  18438.39
Average:       109.23     23.49     85.74   1383.24  18513.96

12:45:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12973112  14780776   3451856     21.02     73348   1925816   1635324      9.36   1498300   1718960    103424
12:47:01     13387688  15497740   3037280     18.49     76436   2219624    846428      4.84    861636   1931580     13484
Average:     13180400  15139258   3244568     19.75     74892   2072720   1240876      7.10   1179968   1825270     58454

12:45:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.72      0.72      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    409.31    298.02   2353.76     61.62      0.00      0.00      0.00      0.00
12:47:01           lo      3.68      3.68      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3   1010.60    692.58   2996.11    171.68      0.00      0.00      0.00      0.00
Average:           lo      2.19      2.19      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    707.47    493.67   2672.28    116.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24626) 	06/29/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.95      0.00      2.03      1.81      0.08     61.13
12:46:01          0     41.55      0.00      1.94      2.28      0.08     54.15
12:46:01          1     29.84      0.00      1.63      1.26      0.07     67.20
12:46:01          2     45.05      0.00      2.69      0.69      0.10     51.47
12:46:01          3     23.43      0.00      1.84      3.00      0.08     71.64
12:47:01        all     53.54      0.00      2.43      0.72      0.11     43.20
12:47:01          0     57.12      0.00      2.66      0.22      0.10     39.90
12:47:01          1     51.58      0.00      2.63      0.62      0.12     45.06
12:47:01          2     61.07      0.00      2.11      0.67      0.12     36.04
12:47:01          3     44.36      0.00      2.34      1.40      0.12     51.78
Average:        all     44.16      0.00      2.23      1.27      0.10     52.25
Average:          0     49.26      0.00      2.30      1.26      0.09     47.09
Average:          1     40.64      0.00      2.12      0.94      0.09     56.20
Average:          2     52.99      0.00      2.40      0.68      0.11     43.83
Average:          3     33.77      0.00      2.09      2.21      0.10     61.83