---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23219 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         564       13359           0        2115       15163
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:a1:2c:39 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fea1:2c39/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23219) 	06/23/25 	_x86_64_	(4 CPU)

13:54:41     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       187.99     25.56    162.42    943.31  21953.27
13:57:01       169.45     29.50    139.94   1711.85  31086.12
Average:       178.79     27.52    151.28   1324.35  26481.33

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     14027588  15560584   2397380     14.60     59868   1676544    793356      4.54    657204   1533016    145864
13:57:01     13684644  15521440   2740324     16.68     77992   1948384    829888      4.75    747188   1757796     22896
Average:     13856116  15541012   2568852     15.64     68930   1812464    811622      4.64    702196   1645406     84380

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02         ens3    336.48    219.40   1172.81     54.17      0.00      0.00      0.00      0.00
13:56:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
13:57:01         ens3    310.00    257.13   2319.50     55.08      0.00      0.00      0.00      0.00
13:57:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    323.35    238.10   1741.34     54.62      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23219) 	06/23/25 	_x86_64_	(4 CPU)

13:54:41     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     16.88      0.00      1.40      9.67      0.06     71.98
13:56:02          0     11.83      0.00      1.30      4.08      0.05     82.74
13:56:02          1     20.60      0.00      1.54      1.02      0.05     76.79
13:56:02          2     11.92      0.00      1.02     32.68      0.10     54.28
13:56:02          3     23.19      0.00      1.74      0.92      0.05     74.11
13:57:01        all     20.81      0.00      1.44      5.33      0.06     72.36
13:57:01          0     30.22      0.00      1.37      0.88      0.07     67.46
13:57:01          1     20.04      0.00      1.78      1.10      0.07     77.00
13:57:01          2     14.23      0.00      1.17     17.07      0.05     67.48
13:57:01          3     18.73      0.00      1.43      2.25      0.05     77.54
Average:        all     18.83      0.00      1.42      7.52      0.06     72.17
Average:          0     20.96      0.00      1.34      2.49      0.06     75.16
Average:          1     20.32      0.00      1.66      1.06      0.06     76.90
Average:          2     13.06      0.00      1.10     24.94      0.08     60.82
Average:          3     20.98      0.00      1.58      1.58      0.05     75.81