---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20290 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  672K  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         556       13287           0        2196       15163
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:68:ef:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe68:eff5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20290) 	06/11/25 	_x86_64_	(4 CPU)

11:50:59     LINUX RESTART	(4 CPU)

11:51:01          tps      rtps      wtps   bread/s   bwrtn/s
11:52:02       328.35     71.00    257.34   4654.69  69352.71
11:53:01       114.12      0.92    113.20    107.91  36201.32
Average:       222.13     36.25    185.88   2400.40  52916.28

11:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:52:02     13927844  15511272   2497116     15.20     55092   1728704    877364      5.02    764972   1513852    162724
11:53:01     13703252  15534960   2721708     16.57     79564   1938496    762368      4.36    767488   1708124    160248
Average:     13815548  15523116   2609412     15.89     67328   1833600    819866      4.69    766230   1610988    161486

11:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:52:02           lo      3.40      3.40      0.36      0.36      0.00      0.00      0.00      0.00
11:52:02         ens3    592.85    393.03   2453.23     84.14      0.00      0.00      0.00      0.00
11:53:01           lo      1.56      1.56      0.18      0.18      0.00      0.00      0.00      0.00
11:53:01         ens3    147.25    104.05    723.91     14.90      0.00      0.00      0.00      0.00
Average:           lo      2.49      2.49      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    371.92    249.76   1595.84     49.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20290) 	06/11/25 	_x86_64_	(4 CPU)

11:50:59     LINUX RESTART	(4 CPU)

11:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:52:02        all     24.67      0.00      3.31      7.08      0.07     64.87
11:52:02          0     27.85      0.00      3.85      0.89      0.07     67.35
11:52:02          1     19.48      0.00      2.48     10.01      0.05     67.97
11:52:02          2     22.39      0.00      3.09     13.17      0.08     61.27
11:52:02          3     28.92      0.00      3.80      4.32      0.07     62.89
11:53:01        all     20.55      0.00      1.45      3.81      0.05     74.13
11:53:01          0     18.23      0.00      1.49      1.00      0.05     79.23
11:53:01          1     23.30      0.00      2.19      3.53      0.05     70.93
11:53:01          2     16.79      0.00      1.06     10.53      0.05     71.57
11:53:01          3     23.85      0.00      1.07      0.22      0.05     74.80
Average:        all     22.62      0.00      2.39      5.46      0.06     69.47
Average:          0     23.08      0.00      2.68      0.94      0.06     73.24
Average:          1     21.38      0.00      2.34      6.79      0.05     69.44
Average:          2     19.61      0.00      2.08     11.86      0.07     66.38
Average:          3     26.40      0.00      2.44      2.28      0.06     68.81