---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1402 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:             2799.996
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   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         566       13305           0        2168       15162
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:20:55:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe20:55f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1402) 	09/30/25 	_x86_64_	(4 CPU)

14:55:57     LINUX RESTART	(4 CPU)

14:56:01          tps      rtps      wtps   bread/s   bwrtn/s
14:57:01       368.82     55.32    313.50   3685.52 108712.68
14:58:01       153.94     34.76    119.18   1906.35  13368.17
Average:       261.38     45.04    216.34   2795.93  61040.43

14:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:57:01     13953380  15588872   2471588     15.05     59992   1777416    750052      4.29    623252   1635072    153936
14:58:01     13649660  15548476   2775308     16.90     75024   2014012    783956      4.49    718720   1822276     33800
Average:     13801520  15568674   2623448     15.97     67508   1895714    767004      4.39    670986   1728674     93868

14:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:57:01         ens3    491.52    297.05   3174.83     78.96      0.00      0.00      0.00      0.00
14:57:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
14:58:01         ens3    259.51    191.87   1281.73     54.47      0.00      0.00      0.00      0.00
14:58:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    375.51    244.46   2228.28     66.72      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1402) 	09/30/25 	_x86_64_	(4 CPU)

14:55:57     LINUX RESTART	(4 CPU)

14:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:57:01        all     19.14      0.00      2.23      4.80      0.06     73.76
14:57:01          0     11.18      0.00      1.44      2.62      0.03     84.73
14:57:01          1     34.80      0.00      4.17      5.37      0.08     55.57
14:57:01          2      9.59      0.00      1.44      7.38      0.05     81.54
14:57:01          3     20.96      0.00      1.84      3.85      0.07     73.28
14:58:01        all     26.87      0.00      1.70      1.05      0.06     70.32
14:58:01          0     22.89      0.00      1.79      1.32      0.05     73.95
14:58:01          1     32.54      0.00      2.02      1.42      0.07     63.95
14:58:01          2     29.89      0.00      1.56      0.90      0.05     67.60
14:58:01          3     22.18      0.00      1.44      0.55      0.07     75.76
Average:        all     23.01      0.00      1.96      2.92      0.06     72.04
Average:          0     17.05      0.00      1.61      1.97      0.04     79.32
Average:          1     33.67      0.00      3.09      3.39      0.08     59.77
Average:          2     19.75      0.00      1.50      4.14      0.05     74.56
Average:          3     21.57      0.00      1.64      2.20      0.07     74.52