---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3665 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   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         625       13215           0        2199       15099
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:6a:b1:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe6a:b166/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3665) 	03/21/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       205.13     18.91    186.22    728.42  55372.85
07:22:01        50.37      2.25     48.12    147.15  11643.32
Average:       127.09     10.51    116.58    435.32  33322.56

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13103536  14971872   3321432     20.22     76236   1980216   1280280      7.33   1288528   1793836     49124
07:22:01     13525216  15448936   2899752     17.65     81100   2028016    830376      4.75    836344   1819528     23944
Average:     13314376  15210404   3110592     18.94     78668   2004116   1055328      6.04   1062436   1806682     36534

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    449.62    333.59   4075.76     78.76      0.00      0.00      0.00      0.00
07:21:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:22:01         ens3    429.89    314.01    490.33    128.52      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    439.67    323.72   2267.83    103.85      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3665) 	03/21/26 	_x86_64_	(4 CPU)

07:19:19     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     34.56      0.00      2.16      3.01      0.10     60.17
07:21:01          0     33.11      0.00      2.02      5.33      0.14     59.40
07:21:01          1     40.01      0.00      2.93      0.97      0.09     56.01
07:21:01          2     30.76      0.00      1.69      2.35      0.10     65.10
07:21:01          3     34.32      0.00      2.06      3.39      0.10     60.12
07:22:01        all     40.22      0.00      1.94      0.38      0.08     57.39
07:22:01          0     46.68      0.00      1.52      0.50      0.08     51.21
07:22:01          1     39.10      0.00      1.74      0.03      0.07     59.06
07:22:01          2     39.81      0.00      2.34      0.27      0.07     57.51
07:22:01          3     35.32      0.00      2.13      0.69      0.08     61.78
Average:        all     37.41      0.00      2.05      1.68      0.09     58.77
Average:          0     39.95      0.00      1.77      2.89      0.11     55.27
Average:          1     39.55      0.00      2.33      0.50      0.08     57.55
Average:          2     35.33      0.00      2.02      1.30      0.08     61.27
Average:          3     34.83      0.00      2.09      2.03      0.09     60.96