---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3693 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:             2799.974
BogoMIPS:            5599.94
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  8.6G   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         560       13063           0        2416       15149
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:9d:79:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe9d:7935/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3693) 	03/21/26 	_x86_64_	(4 CPU)

09:46:18     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       148.81     15.10    133.72    420.74  24561.84
09:49:01       117.61      2.58    115.03     93.72  15482.75
Average:       133.08      8.79    124.30    255.87  19984.54

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13408132  15206120   3016836     18.37     76292   1910048   1245668      7.13   1047156   1730392    198480
09:49:01     13365088  15484440   3059880     18.63    125956   2142696    813844      4.66    838532   1924828    119360
Average:     13386610  15345280   3038358     18.50    101124   2026372   1029756      5.89    942844   1827610    158920

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    211.10    157.86   2034.36     32.42      0.00      0.00      0.00      0.00
09:48:01           lo      2.24      2.24      0.27      0.27      0.00      0.00      0.00      0.00
09:49:01         ens3     46.36     26.31     97.45     11.36      0.00      0.00      0.00      0.00
09:49:01           lo      1.57      1.57      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    128.04     91.54   1057.85     21.80      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3693) 	03/21/26 	_x86_64_	(4 CPU)

09:46:18     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.11      0.00      1.82      1.86      0.07     69.14
09:48:01          0     33.59      0.00      2.34      0.41      0.08     63.58
09:48:01          1     16.41      0.00      0.95      0.15      0.05     82.43
09:48:01          2     15.29      0.00      1.34      5.96      0.07     77.34
09:48:01          3     43.07      0.00      2.63      0.92      0.08     53.30
09:49:01        all     22.80      0.00      1.18      1.02      0.05     74.95
09:49:01          0     26.05      0.00      1.20      1.22      0.05     71.48
09:49:01          1     12.95      0.00      0.60      0.12      0.05     86.29
09:49:01          2     14.69      0.00      1.35      2.14      0.07     81.76
09:49:01          3     37.51      0.00      1.55      0.62      0.03     60.28
Average:        all     24.94      0.00      1.50      1.43      0.06     72.07
Average:          0     29.79      0.00      1.77      0.82      0.07     67.56
Average:          1     14.66      0.00      0.78      0.14      0.05     84.37
Average:          2     14.99      0.00      1.35      4.03      0.07     79.57
Average:          3     40.26      0.00      2.09      0.77      0.06     56.82