---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12671 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         580       12941           0        2518       15129
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:83:7f:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe83:7f4e/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-12671) 	08/15/26 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       155.60     17.93    137.67    519.73  28816.80
05:06:01        88.95     12.83     76.12   1026.76  13267.39
Average:       122.27     15.38    106.89    773.27  21041.45

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13152756  15088876   3272212     19.92     75144   2046436   1297176      7.42   1155832   1871484    235396
05:06:01     13223648  15463148   3201320     19.49    101380   2305292    848256      4.85    847436   2076480    190464
Average:     13188202  15276012   3236766     19.71     88262   2175864   1072716      6.14   1001634   1973982    212930

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
05:05:01         ens3    283.98    209.22   3321.54     38.58      0.00      0.00      0.00      0.00
05:06:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
05:06:01         ens3     91.48     56.04    828.95     21.15      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    187.73    132.62   2075.14     29.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12671) 	08/15/26 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     26.17      0.00      1.77      3.26      0.06     68.74
05:05:01          0     18.05      0.00      1.45      8.04      0.05     72.41
05:05:01          1     24.09      0.00      1.28      0.35      0.07     74.21
05:05:01          2     47.19      0.00      2.79      3.29      0.08     46.65
05:05:01          3     15.35      0.00      1.59      1.37      0.07     81.63
05:06:01        all     23.32      0.00      1.77      1.48      0.05     73.38
05:06:01          0     17.59      0.00      2.03      1.27      0.03     79.08
05:06:01          1     13.03      0.00      1.06      0.23      0.05     85.63
05:06:01          2     40.41      0.00      1.77      0.87      0.08     56.87
05:06:01          3     22.21      0.00      2.17      3.54      0.05     72.03
Average:        all     24.75      0.00      1.77      2.37      0.06     71.06
Average:          0     17.82      0.00      1.74      4.65      0.04     75.74
Average:          1     18.59      0.00      1.17      0.29      0.06     79.90
Average:          2     43.80      0.00      2.28      2.08      0.08     51.76
Average:          3     18.78      0.00      1.88      2.46      0.06     76.83