---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-422 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  8.6G   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         559       13131           0        2348       15156
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:bf:22:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:febf:2270/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-422) 	07/17/26 	_x86_64_	(4 CPU)

10:11:30     LINUX RESTART	(4 CPU)

10:12:02          tps      rtps      wtps   bread/s   bwrtn/s
10:13:01       106.69      9.12     97.58    190.75  24881.21
10:14:01       112.51      2.20    110.31    186.77  25014.36
Average:       109.63      5.63    104.00    188.74  24948.34

10:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:13:01     13781900  15502436   2643068     16.09     67376   1847364    832736      4.77    809904   1604892    135100
10:14:01     13452608  15525960   2972360     18.10     89280   2160152    780884      4.47    807608   1900164    214252
Average:     13617254  15514198   2807714     17.09     78328   2003758    806810      4.62    808756   1752528    174676

10:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:13:01           lo      2.64      2.64      0.30      0.30      0.00      0.00      0.00      0.00
10:13:01         ens3    127.10     82.02   1516.02     13.15      0.00      0.00      0.00      0.00
10:14:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
10:14:01         ens3     75.85     57.89    841.57     13.19      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    101.26     69.85   1175.96     13.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-422) 	07/17/26 	_x86_64_	(4 CPU)

10:11:30     LINUX RESTART	(4 CPU)

10:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:13:01        all     21.79      0.00      2.06      1.39      0.06     74.70
10:13:01          0     12.07      0.00      1.53      0.84      0.05     85.50
10:13:01          1     25.84      0.00      2.41      3.91      0.07     67.77
10:13:01          2     21.48      0.00      2.02      0.20      0.05     76.24
10:13:01          3     27.85      0.00      2.29      0.58      0.08     69.20
10:14:01        all     20.75      0.00      1.49      1.11      0.05     76.60
10:14:01          0      8.77      0.00      0.54      1.04      0.05     89.61
10:14:01          1     34.03      0.00      2.81      2.91      0.07     60.19
10:14:01          2     19.74      0.00      1.24      0.12      0.07     78.84
10:14:01          3     20.43      0.00      1.37      0.38      0.03     77.78
Average:        all     21.26      0.00      1.77      1.25      0.06     75.66
Average:          0     10.41      0.00      1.03      0.94      0.05     87.56
Average:          1     29.97      0.00      2.61      3.40      0.07     63.95
Average:          2     20.60      0.00      1.63      0.16      0.06     77.55
Average:          3     24.11      0.00      1.83      0.48      0.06     73.53