---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12699 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  676K  1.6G   1% /run
/dev/vda1        78G  9.4G   68G  13% /
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         680       12010           0        3349       15029
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:86:a4:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe86:a4f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12699) 	08/15/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       208.85     30.91    177.94   1751.97  78056.32
07:22:01        80.02     12.76     67.26    794.40  26969.14
Average:       144.43     21.84    122.59   1273.15  52510.61

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12337264  15283560   4087704     24.89     74600   3045260   1025660      5.87    959132   2859796    104208
07:22:01     12334724  15414160   4090244     24.90     80928   3163872    849120      4.86    883448   2927232     10808
Average:     12335994  15348860   4088974     24.89     77764   3104566    937390      5.36    921290   2893514     57508

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
07:21:01         ens3   1049.63    531.13  19263.37     56.00      0.00      0.00      0.00      0.00
07:22:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    792.39    472.46   1359.50    174.67      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    920.99    501.79  10310.69    115.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12699) 	08/15/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     23.76      0.00      2.26      2.38      0.06     71.54
07:21:01          0     23.69      0.00      3.27      0.90      0.05     72.09
07:21:01          1     26.55      0.00      1.65      2.07      0.08     69.65
07:21:01          2     19.44      0.00      2.31      6.14      0.07     72.04
07:21:01          3     25.39      0.00      1.77      0.42      0.05     72.37
07:22:01        all     53.66      0.00      2.42      0.40      0.08     43.44
07:22:01          0     53.09      0.00      2.15      0.17      0.07     44.53
07:22:01          1     53.87      0.00      2.32      0.63      0.08     43.10
07:22:01          2     56.22      0.00      2.73      0.62      0.08     40.35
07:22:01          3     51.41      0.00      2.53      0.18      0.08     45.79
Average:        all     38.71      0.00      2.34      1.39      0.07     57.49
Average:          0     38.38      0.00      2.71      0.54      0.06     58.31
Average:          1     40.22      0.00      1.99      1.35      0.08     56.36
Average:          2     37.83      0.00      2.52      3.38      0.08     56.20
Average:          3     38.40      0.00      2.15      0.30      0.07     59.08