---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35169 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  8.4G   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         557       13266           0        2215       15160
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:a5:6a:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fea5:6ada/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-35169) 	08/13/25 	_x86_64_	(4 CPU)

08:48:31     LINUX RESTART	(4 CPU)

08:49:01          tps      rtps      wtps   bread/s   bwrtn/s
08:50:01       116.70      8.80    107.90    171.97  49458.42
08:51:01        96.18      1.05     95.13    120.91  10941.24
Average:       106.44      4.92    101.52    146.44  30199.83

08:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:50:01     13842812  15489332   2582156     15.72     63484   1779232    832208      4.76    815796   1544956     90140
08:51:01     13528780  15471868   2896188     17.63     87388   2035788    842956      4.82    848388   1791368    133700
Average:     13685796  15480600   2739172     16.68     75436   1907510    837582      4.79    832092   1668162    111920

08:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:50:01         ens3    150.32    106.27    926.26     13.80      0.00      0.00      0.00      0.00
08:50:01           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
08:51:01         ens3     99.35     70.79    809.97     12.47      0.00      0.00      0.00      0.00
08:51:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    124.84     88.53    868.12     13.14      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35169) 	08/13/25 	_x86_64_	(4 CPU)

08:48:31     LINUX RESTART	(4 CPU)

08:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:50:01        all     21.33      0.00      2.17      4.92      0.07     71.51
08:50:01          0     15.53      0.00      2.37      5.10      0.07     76.94
08:50:01          1     22.89      0.00      2.02      1.47      0.08     73.53
08:50:01          2     26.37      0.00      2.25      0.55      0.09     70.74
08:50:01          3     20.61      0.00      2.06     12.45      0.05     64.83
08:51:01        all     20.82      0.00      1.39      2.22      0.05     75.52
08:51:01          0      5.80      0.00      0.79      1.80      0.03     91.58
08:51:01          1     23.67      0.00      1.14      0.67      0.07     74.45
08:51:01          2     50.82      0.00      2.89      1.05      0.07     45.18
08:51:01          3      2.99      0.00      0.75      5.34      0.05     90.86
Average:        all     21.07      0.00      1.78      3.56      0.06     73.53
Average:          0     10.64      0.00      1.58      3.44      0.05     84.29
Average:          1     23.28      0.00      1.58      1.07      0.08     73.99
Average:          2     38.76      0.00      2.57      0.80      0.08     57.78
Average:          3     11.80      0.00      1.40      8.90      0.05     77.85