---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13307 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  8.3G   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         593       13307           0        2139       15133
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:3b:1f:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe3b:1f65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13307) 	11/17/25 	_x86_64_	(4 CPU)

09:13:47     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:02       339.94     27.80    312.15   1015.70  15418.23
09:16:01       166.21     29.93    136.28   1755.23  18930.49
Average:       253.81     28.85    224.95   1382.36  17159.60

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:02     13912084  15570008   2512884     15.30     68424   1784484    777892      4.45    643548   1641844    231152
09:16:01     13606444  15473744   2818524     17.16     81104   1974096    857768      4.91    801732   1776780     24304
Average:     13759264  15521876   2665704     16.23     74764   1879290    817830      4.68    722640   1709312    127728

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
09:15:02         ens3    374.19    246.19   1845.01     75.47      0.00      0.00      0.00      0.00
09:16:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
09:16:01         ens3    284.22    237.33   2102.49     50.47      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    329.58    241.80   1972.67     63.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13307) 	11/17/25 	_x86_64_	(4 CPU)

09:13:47     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:02        all     23.02      0.00      2.03      2.64      0.06     72.25
09:15:02          0     28.29      0.00      2.30      3.26      0.05     66.10
09:15:02          1     10.47      0.00      0.95      1.11      0.08     87.39
09:15:02          2     32.54      0.00      2.65      3.06      0.05     61.70
09:15:02          3     20.74      0.00      2.20      3.12      0.05     73.89
09:16:01        all     26.84      0.00      1.76      1.04      0.07     70.29
09:16:01          0     41.35      0.00      1.97      0.56      0.08     56.03
09:16:01          1     16.24      0.00      1.18      0.78      0.07     81.74
09:16:01          2     32.05      0.00      2.02      0.85      0.07     65.01
09:16:01          3     17.77      0.00      1.87      1.99      0.05     78.32
Average:        all     24.91      0.00      1.90      1.85      0.06     71.28
Average:          0     34.76      0.00      2.14      1.92      0.07     61.11
Average:          1     13.34      0.00      1.07      0.94      0.08     84.58
Average:          2     32.30      0.00      2.34      1.96      0.06     63.34
Average:          3     19.27      0.00      2.04      2.56      0.05     76.08