---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1959 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  8.4G   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         594       13230           0        2215       15134
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:be:f0:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:febe:f0e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 	10/11/25 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       148.83     12.36    136.46    279.42  47123.88
05:02:01        89.39     35.73     53.66   2509.45  10385.20
Average:       119.11     24.05     95.06   1394.43  28754.54

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13519832  15230004   2905136     17.69     71844   1830900   1181356      6.76   1004316   1669056    132436
05:02:01     13586972  15534668   2837996     17.28     75440   2061704    821048      4.70    793140   1809104     31020
Average:     13553402  15382336   2871566     17.48     73642   1946302   1001202      5.73    898728   1739080     81728

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
05:01:01         ens3    392.70    275.42   1869.64     87.37      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    578.24    331.79   2546.49     98.77      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    485.47    303.61   2208.07     93.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 	10/11/25 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     24.94      0.00      1.74      5.95      0.06     67.31
05:01:01          0     39.37      0.00      2.29      1.40      0.07     56.87
05:01:01          1     15.57      0.00      0.64      0.05      0.03     83.71
05:01:01          2     30.69      0.00      2.22     21.70      0.07     45.32
05:01:01          3     14.07      0.00      1.81      0.64      0.08     83.40
05:02:01        all     40.60      0.00      1.78      1.53      0.08     56.01
05:02:01          0     55.90      0.00      1.67      1.22      0.08     41.13
05:02:01          1     32.88      0.00      1.81      3.36      0.07     61.88
05:02:01          2     39.57      0.00      2.09      0.70      0.08     57.56
05:02:01          3     34.06      0.00      1.56      0.82      0.07     63.49
Average:        all     32.78      0.00      1.76      3.74      0.07     61.66
Average:          0     47.64      0.00      1.98      1.31      0.08     48.99
Average:          1     24.25      0.00      1.23      1.71      0.05     72.76
Average:          2     35.13      0.00      2.16     11.19      0.08     51.44
Average:          3     24.06      0.00      1.68      0.73      0.08     73.45