---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-31581 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:             2800.000
BogoMIPS:            5600.00
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  8.2G   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         608       13398           0        2032       15122
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:97:ef:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe97:efef/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-31581) 	07/29/25 	_x86_64_	(4 CPU)

15:50:56     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01       307.97     61.96    246.01   4230.76  80642.69
15:53:01       157.04     33.69    123.35   1783.84  37597.33
Average:       232.50     47.83    184.68   3007.30  59120.01

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     14049672  15571172   2375296     14.46     59856   1665024    815532      4.67    644708   1521732    160612
15:53:01     13775900  15528000   2649068     16.13     72788   1872104    808968      4.63    729760   1690260     11444
Average:     13912786  15549586   2512182     15.29     66322   1768564    812250      4.65    687234   1605996     86028

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01         ens3    451.11    270.84   1637.51     80.43      0.00      0.00      0.00      0.00
15:52:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
15:53:01         ens3    142.23    113.46   1088.61     23.52      0.00      0.00      0.00      0.00
15:53:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    296.67    192.15   1363.06     51.97      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31581) 	07/29/25 	_x86_64_	(4 CPU)

15:50:56     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     18.93      0.00      2.30     12.57      0.06     66.14
15:52:01          0     19.09      0.00      2.43     16.50      0.07     61.91
15:52:01          1     16.45      0.00      1.97      7.17      0.07     74.34
15:52:01          2      9.88      0.00      1.93     23.05      0.05     65.09
15:52:01          3     30.28      0.00      2.86      3.59      0.07     63.21
15:53:01        all     17.04      0.00      1.16      4.92      0.06     76.82
15:53:01          0     12.13      0.00      0.90      1.93      0.08     84.95
15:53:01          1     15.33      0.00      1.01      7.17      0.07     76.43
15:53:01          2     10.50      0.00      1.07      8.50      0.05     79.88
15:53:01          3     30.23      0.00      1.64      2.11      0.05     65.98
Average:        all     17.99      0.00      1.73      8.74      0.06     71.48
Average:          0     15.60      0.00      1.66      9.20      0.08     73.46
Average:          1     15.89      0.00      1.49      7.17      0.07     75.38
Average:          2     10.19      0.00      1.50     15.76      0.05     72.50
Average:          3     30.25      0.00      2.25      2.85      0.06     64.59