---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40165 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  8.4G   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         600       13231           0        2207       15127
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:ef:33:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feef:33c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40165) 	08/23/25 	_x86_64_	(4 CPU)

04:59:44     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       345.90     54.67    291.24   3637.32  70985.00
05:02:01       144.32     47.15     97.17   2687.73  14982.93
Average:       245.13     50.91    194.22   3162.61  42988.64

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13993416  15562856   2431552     14.80     63548   1707508    826212      4.73    653220   1566604    177712
05:02:01     13586780  15516148   2838188     17.28     74180   2045636    812976      4.65    802392   1801620     46612
Average:     13790098  15539502   2634870     16.04     68864   1876572    819594      4.69    727806   1684112    112162

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
05:01:01         ens3    379.31    261.13   1830.84     76.02      0.00      0.00      0.00      0.00
05:02:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
05:02:01         ens3    794.43    531.82   3436.17    160.41      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    586.84    396.45   2633.37    118.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40165) 	08/23/25 	_x86_64_	(4 CPU)

04:59:44     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     22.11      0.00      2.19      7.93      0.07     67.69
05:01:01          0     31.27      0.00      2.46      5.26      0.07     60.94
05:01:01          1     37.07      0.00      2.43      5.14      0.10     55.27
05:01:01          2     13.21      0.00      2.10      4.64      0.03     80.00
05:01:01          3      6.94      0.00      1.79     16.69      0.07     74.52
05:02:01        all     44.52      0.00      2.34      1.31      0.09     51.74
05:02:01          0     54.14      0.00      2.61      0.63      0.08     42.54
05:02:01          1     44.39      0.00      2.58      1.66      0.10     51.27
05:02:01          2     37.32      0.00      1.60      1.62      0.10     59.36
05:02:01          3     42.23      0.00      2.55      1.31      0.08     53.84
Average:        all     33.31      0.00      2.27      4.62      0.08     59.72
Average:          0     42.71      0.00      2.53      2.95      0.08     51.74
Average:          1     40.73      0.00      2.50      3.40      0.10     53.27
Average:          2     25.27      0.00      1.85      3.13      0.07     69.68
Average:          3     24.55      0.00      2.17      9.01      0.08     64.20