---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-363 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:             2800.000
BogoMIPS:            5600.00
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         557       13345           0        2136       15169
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:a6:d2:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fea6:d210/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-363) 	09/26/25 	_x86_64_	(4 CPU)

13:54:52     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:00       322.38     54.32    268.06   3619.40  68746.41
13:57:01       157.44     28.97    128.47   1693.48  14395.94
Average:       239.22     41.54    197.68   2648.40  41344.39

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:00     13872220  15528152   2552748     15.54     67824   1784548    798308      4.57    695716   1631628    230060
13:57:01     13667312  15531944   2757656     16.79     80988   1971780    800788      4.58    744088   1774888     25352
Average:     13769766  15530048   2655202     16.17     74406   1878164    799548      4.58    719902   1703258    127706

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:00         ens3    382.57    242.56   1900.05     75.84      0.00      0.00      0.00      0.00
13:56:00           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:57:01         ens3    270.52    224.48   2041.07     50.27      0.00      0.00      0.00      0.00
13:57:01           lo      1.11      1.11      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    326.08    233.45   1971.15     62.95      0.00      0.00      0.00      0.00
Average:           lo      1.26      1.26      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-363) 	09/26/25 	_x86_64_	(4 CPU)

13:54:52     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:00        all     22.42      0.00      1.95      7.19      0.08     68.37
13:56:00          0      8.97      0.00      2.18     12.22      0.07     76.56
13:56:00          1     54.78      0.00      3.50      3.82      0.10     37.80
13:56:00          2     10.88      0.00      1.17      1.84      0.12     86.00
13:56:00          3     14.91      0.00      0.99     10.90      0.05     73.16
13:57:01        all     25.10      0.00      1.87      0.99      0.07     71.97
13:57:01          0     11.68      0.00      1.37      0.76      0.08     86.11
13:57:01          1     29.58      0.00      1.96      0.33      0.07     68.06
13:57:01          2     23.01      0.00      1.85      2.03      0.08     73.03
13:57:01          3     36.07      0.00      2.23      0.87      0.07     60.76
Average:        all     23.77      0.00      1.91      4.06      0.07     70.18
Average:          0     10.34      0.00      1.77      6.44      0.07     81.38
Average:          1     42.07      0.00      2.73      2.06      0.08     53.07
Average:          2     16.98      0.00      1.51      1.93      0.10     79.48
Average:          3     25.59      0.00      1.61      5.84      0.06     66.90