---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42601 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  8.3G   70G  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         607       13296           0        2136       15119
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:97:6a:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe97:6af5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42601) 	08/31/25 	_x86_64_	(4 CPU)

09:13:40     LINUX RESTART	(4 CPU)

09:14:02          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       294.81     34.93    259.89   1910.73  55561.57
09:16:01       145.13     13.90    131.23    534.18  14330.14
Average:       219.34     24.32    195.02   1216.67  34772.64

09:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13855848  15559148   2569112     15.64     69624   1828352    767556      4.39    667664   1677264    239968
09:16:01     13599460  15464440   2825500     17.20     81200   1971892    847060      4.85    813416   1775592     25916
Average:     13727654  15511794   2697306     16.42     75412   1900122    807308      4.62    740540   1726428    132942

09:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
09:15:01         ens3     82.05     70.33   1296.21     22.50      0.00      0.00      0.00      0.00
09:16:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
09:16:01         ens3    260.36    220.66   1903.87     43.49      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    171.95    146.13   1602.59     33.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42601) 	08/31/25 	_x86_64_	(4 CPU)

09:13:40     LINUX RESTART	(4 CPU)

09:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     20.36      0.00      1.73      3.41      0.05     74.44
09:15:01          0     19.92      0.00      1.69      0.66      0.03     77.70
09:15:01          1     19.18      0.00      1.48      2.19      0.07     77.09
09:15:01          2     28.36      0.00      2.52      7.75      0.07     61.31
09:15:01          3     14.02      0.00      1.24      3.06      0.03     81.65
09:16:01        all     24.11      0.00      1.77      0.78      0.07     73.28
09:16:01          0     33.10      0.00      2.09      0.32      0.07     64.43
09:16:01          1     11.86      0.00      1.60      0.57      0.05     85.92
09:16:01          2     32.51      0.00      1.44      0.42      0.08     65.55
09:16:01          3     18.97      0.00      1.96      1.84      0.07     77.17
Average:        all     22.25      0.00      1.75      2.09      0.06     73.85
Average:          0     26.54      0.00      1.89      0.49      0.05     71.03
Average:          1     15.49      0.00      1.54      1.37      0.06     81.54
Average:          2     30.45      0.00      1.97      4.05      0.08     63.45
Average:          3     16.51      0.00      1.60      2.44      0.05     79.39