---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41 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  676K  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         615       13326           0        2098       15113
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:c5:5d:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fec5:5d03/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 	12/18/25 	_x86_64_	(4 CPU)

07:36:15     LINUX RESTART	(4 CPU)

07:37:01          tps      rtps      wtps   bread/s   bwrtn/s
07:38:01        85.05      5.58     79.47    180.64  21264.46
07:39:01       148.73     23.83    124.90   1563.21  27462.76
Average:       116.89     14.71    102.18    871.92  24363.61

07:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:38:01     13894064  15549184   2530904     15.41     68244   1782236    767952      4.39    667904   1637896    231020
07:39:01     13673892  15500592   2751076     16.75     77252   1939600    816440      4.67    767076   1750092     24160
Average:     13783978  15524888   2640990     16.08     72748   1860918    792196      4.53    717490   1693994    127590

07:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:38:01           lo      0.93      0.93      0.12      0.12      0.00      0.00      0.00      0.00
07:38:01         ens3    145.31    105.18   1124.75     13.07      0.00      0.00      0.00      0.00
07:39:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
07:39:01         ens3    228.38    196.57   1703.81     39.41      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    186.84    150.87   1414.28     26.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 	12/18/25 	_x86_64_	(4 CPU)

07:36:15     LINUX RESTART	(4 CPU)

07:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:38:01        all     15.52      0.00      1.05      6.78      0.06     76.58
07:38:01          0     21.69      0.00      1.31      4.80      0.07     72.14
07:38:01          1     31.38      0.00      2.04      1.69      0.08     64.81
07:38:01          2      5.37      0.00      0.48      6.35      0.05     87.74
07:38:01          3      3.71      0.00      0.42     14.27      0.07     81.54
07:39:01        all     21.87      0.00      1.60      6.76      0.06     69.70
07:39:01          0     23.36      0.00      1.87      3.70      0.08     70.99
07:39:01          1     29.01      0.00      1.29      4.63      0.05     65.02
07:39:01          2     16.99      0.00      1.35      6.79      0.05     74.81
07:39:01          3     18.11      0.00      1.87     11.95      0.05     68.02
Average:        all     18.70      0.00      1.33      6.77      0.06     73.14
Average:          0     22.53      0.00      1.59      4.24      0.08     71.56
Average:          1     30.20      0.00      1.66      3.16      0.07     64.92
Average:          2     11.18      0.00      0.92      6.57      0.05     81.28
Average:          3     10.90      0.00      1.15     13.11      0.06     74.78