---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22145 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  8.6G   69G  12% /
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         547       13038           0        2453       15161
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:9f:4e:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe9f:4e07/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22145) 	06/18/25 	_x86_64_	(4 CPU)

15:36:18     LINUX RESTART	(4 CPU)

15:37:02          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       163.77      5.00    158.77    200.78  30489.88
15:39:01       134.71      0.90    133.81    106.92  30408.00
Average:       149.12      2.93    146.19    153.45  30448.60

15:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13619924  15513264   2805044     17.08     84408   1990968    809660      4.63    778312   1774824    203916
15:39:01     13300916  15473660   3124052     19.02    106996   2230152    823596      4.71    833020   2006456    108972
Average:     13460420  15493462   2964548     18.05     95702   2110560    816628      4.67    805666   1890640    156444

15:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00
15:38:01         ens3    188.93    114.71    764.92     17.39      0.00      0.00      0.00      0.00
15:39:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:39:01         ens3    159.52    114.26    812.52     15.20      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    174.11    114.48    788.92     16.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22145) 	06/18/25 	_x86_64_	(4 CPU)

15:36:18     LINUX RESTART	(4 CPU)

15:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     19.67      0.00      1.85      3.11      0.09     75.28
15:38:01          0     22.16      0.00      1.87      5.43      0.10     70.44
15:38:01          1     16.42      0.00      1.53      0.14      0.07     81.84
15:38:01          2     21.08      0.00      1.87      1.84      0.07     75.14
15:38:01          3     19.02      0.00      2.11      5.05      0.10     73.72
15:39:01        all     20.97      0.00      1.46      2.64      0.05     74.88
15:39:01          0     42.59      0.00      2.00      3.32      0.08     52.00
15:39:01          1     11.22      0.00      1.14      0.15      0.02     87.47
15:39:01          2      5.86      0.00      0.70      0.00      0.03     93.41
15:39:01          3     24.21      0.00      2.01      7.06      0.07     66.66
Average:        all     20.33      0.00      1.65      2.87      0.07     75.08
Average:          0     32.47      0.00      1.94      4.36      0.09     61.14
Average:          1     13.80      0.00      1.33      0.14      0.04     84.68
Average:          2     13.40      0.00      1.28      0.91      0.05     84.36
Average:          3     21.64      0.00      2.06      6.06      0.08     70.16