---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8461 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  8.4G   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         547       13315           0        2176       15175
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:ec:83:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feec:839b/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-8461) 	02/13/26 	_x86_64_	(4 CPU)

09:06:44     LINUX RESTART	(4 CPU)

09:07:01          tps      rtps      wtps   bread/s   bwrtn/s
09:08:01       228.44     55.63    172.81   3641.32  38039.45
09:09:01       283.22     35.79    247.43   1321.51  47217.33
Average:       255.83     45.71    210.11   2481.51  42628.01

09:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:08:01     14040084  15590176   2384884     14.52     61528   1690128    734860      4.21    624020   1550084    176092
09:09:01     13651920  15562608   2773048     16.88     87912   2006908    770048      4.41    778256   1749676     63636
Average:     13846002  15576392   2578966     15.70     74720   1848518    752454      4.31    701138   1649880    119864

09:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:08:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
09:08:01         ens3    352.13    243.30   1684.00     78.04      0.00      0.00      0.00      0.00
09:09:01           lo      1.93      1.93      0.30      0.30      0.00      0.00      0.00      0.00
09:09:01         ens3    207.85    144.88   1280.62     43.63      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    280.00    194.09   1482.33     60.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8461) 	02/13/26 	_x86_64_	(4 CPU)

09:06:44     LINUX RESTART	(4 CPU)

09:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:08:01        all     20.52      0.00      2.03      9.14      0.07     68.25
09:08:01          0     16.97      0.00      1.65      5.13      0.07     76.18
09:08:01          1     10.97      0.00      1.09     18.02      0.05     69.87
09:08:01          2     14.35      0.00      2.34      5.47      0.07     77.77
09:08:01          3     39.78      0.00      3.04      7.94      0.10     49.15
09:09:01        all     23.12      0.00      2.34      5.68      0.08     68.78
09:09:01          0     15.52      0.00      2.26      9.26      0.05     72.91
09:09:01          1     36.68      0.00      2.49      2.09      0.12     58.63
09:09:01          2     14.31      0.00      2.33      4.75      0.07     78.55
09:09:01          3     25.96      0.00      2.28      6.63      0.08     65.05
Average:        all     21.82      0.00      2.18      7.41      0.07     68.51
Average:          0     16.25      0.00      1.95      7.20      0.06     74.55
Average:          1     23.82      0.00      1.79     10.06      0.08     64.25
Average:          2     14.33      0.00      2.33      5.11      0.07     78.16
Average:          3     32.88      0.00      2.66      7.28      0.09     57.08