---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12365 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  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       13275           0        2217       15171
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:c6:07:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fec6:7b2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12365) 	11/13/25 	_x86_64_	(4 CPU)

08:10:32     LINUX RESTART	(4 CPU)

08:11:00          tps      rtps      wtps   bread/s   bwrtn/s
08:12:01       108.95     10.19     98.75    237.43  50855.72
08:13:02       100.02      1.05     98.97    120.91  10671.29
Average:       104.52      5.66     98.86    179.66  30931.17

08:11:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:12:01     13965888  15577856   2459080     14.97     59256   1751084    748580      4.28    716056   1523224     42064
08:13:02     13606988  15554628   2817980     17.16     87128   2039720    769652      4.40    760884   1799164    139704
Average:     13786438  15566242   2638530     16.06     73192   1895402    759116      4.34    738470   1661194     90884

08:11:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:12:01           lo      2.23      2.23      0.25      0.25      0.00      0.00      0.00      0.00
08:12:01         ens3     60.52     46.71    813.36      8.70      0.00      0.00      0.00      0.00
08:13:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
08:13:02         ens3     62.56     47.28    882.80     11.13      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     61.53     46.99    847.79      9.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12365) 	11/13/25 	_x86_64_	(4 CPU)

08:10:32     LINUX RESTART	(4 CPU)

08:11:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:12:01        all     17.95      0.00      1.94      7.95      0.07     72.09
08:12:01          0     13.82      0.00      1.66      4.65      0.05     79.83
08:12:01          1     15.34      0.00      1.91      4.56      0.05     78.13
08:12:01          2     28.68      0.00      2.50      1.95      0.08     66.79
08:12:01          3     13.97      0.00      1.71     20.65      0.08     63.58
08:13:02        all     20.78      0.00      1.47      2.09      0.05     75.61
08:13:02          0     24.75      0.00      2.14      5.21      0.05     67.86
08:13:02          1      9.16      0.00      0.83      0.05      0.03     89.92
08:13:02          2     26.95      0.00      1.57      0.27      0.08     71.13
08:13:02          3     22.24      0.00      1.35      2.82      0.05     73.53
Average:        all     19.36      0.00      1.71      5.04      0.06     73.84
Average:          0     19.24      0.00      1.90      4.93      0.05     73.89
Average:          1     12.27      0.00      1.38      2.32      0.04     83.99
Average:          2     27.82      0.00      2.03      1.12      0.08     68.94
Average:          3     18.08      0.00      1.53     11.80      0.07     68.52