---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3637 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  8.4G   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         599       13207           0        2232       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:a1:ab:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fea1:ab04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3637) 	03/21/26 	_x86_64_	(4 CPU)

05:29:39     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:02       194.75     30.64    164.11    941.29  57528.69
05:32:01       339.72     37.03    302.69   2545.20  13884.29
Average:       266.62     33.81    232.82   1736.44  35891.66

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:02     13493372  15185484   2931588     17.85     71456   1814160   1172528      6.71   1049760   1651720    134344
05:32:01     13552800  15515688   2872160     17.49     75192   2077924    823768      4.71    816284   1820460     26888
Average:     13523086  15350586   2901874     17.67     73324   1946042    998148      5.71    933022   1736090     80616

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
05:31:02         ens3    180.42    141.90   1940.78     28.62      0.00      0.00      0.00      0.00
05:32:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
05:32:01         ens3    591.54    384.68   3095.93    107.84      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    384.24    262.26   2513.45     67.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3637) 	03/21/26 	_x86_64_	(4 CPU)

05:29:39     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:02        all     26.77      0.00      1.84      2.56      0.06     68.78
05:31:02          0     21.35      0.00      1.76      6.95      0.07     69.87
05:31:02          1     38.74      0.00      2.16      2.17      0.07     56.86
05:31:02          2     30.58      0.00      2.35      0.68      0.05     66.33
05:31:02          3     16.42      0.00      1.10      0.47      0.05     81.97
05:32:01        all     38.05      0.00      2.20      1.49      0.07     58.19
05:32:01          0     33.45      0.00      1.60      0.80      0.07     64.09
05:32:01          1     32.23      0.00      2.90      3.65      0.07     61.15
05:32:01          2     38.41      0.00      2.07      1.05      0.08     58.38
05:32:01          3     48.13      0.00      2.23      0.43      0.07     49.15
Average:        all     32.36      0.00      2.02      2.03      0.06     63.53
Average:          0     27.36      0.00      1.68      3.90      0.07     67.00
Average:          1     35.51      0.00      2.53      2.91      0.07     58.99
Average:          2     34.46      0.00      2.21      0.87      0.07     62.39
Average:          3     32.09      0.00      1.66      0.45      0.06     65.75