---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23620 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         585       13411           0        2043       15143
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:5b:4e:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe5b:4e55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23620) 	06/25/25 	_x86_64_	(4 CPU)

06:39:50     LINUX RESTART	(4 CPU)

06:40:01          tps      rtps      wtps   bread/s   bwrtn/s
06:41:01       350.49     58.89    291.60   3733.78  16569.24
06:42:01        86.25      1.02     85.24    111.18  13578.00
Average:       218.37     29.95    188.42   1922.48  15073.62

06:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:41:01     13877156  15458952   2547812     15.51     58432   1725540    897444      5.14    795372   1543396    128976
06:42:01     13731068  15501664   2693900     16.40     77380   1882800    848700      4.86    755384   1702404     89140
Average:     13804112  15480308   2620856     15.96     67906   1804170    873072      5.00    775378   1622900    109058

06:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:41:01         ens3    551.02    359.66   2352.82     85.14      0.00      0.00      0.00      0.00
06:41:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
06:42:01         ens3     73.77     54.19    252.45      9.35      0.00      0.00      0.00      0.00
06:42:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    312.40    206.92   1302.63     47.24      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23620) 	06/25/25 	_x86_64_	(4 CPU)

06:39:50     LINUX RESTART	(4 CPU)

06:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:41:01        all     23.51      0.00      2.54      3.44      0.06     70.46
06:41:01          0     20.31      0.00      2.37      7.42      0.07     69.82
06:41:01          1     19.09      0.00      2.07      2.80      0.05     76.00
06:41:01          2     24.92      0.00      3.12      2.28      0.07     69.61
06:41:01          3     29.74      0.00      2.57      1.29      0.07     66.34
06:42:01        all     15.25      0.00      1.05      7.47      0.12     76.11
06:42:01          0     36.45      0.00      1.69      6.36      0.08     55.42
06:42:01          1      5.73      0.00      0.83     20.69      0.12     72.64
06:42:01          2     14.25      0.00      1.12      2.43      0.03     82.17
06:42:01          3      4.71      0.00      0.60      0.25      0.27     94.17
Average:        all     19.37      0.00      1.79      5.46      0.09     73.29
Average:          0     28.39      0.00      2.03      6.89      0.08     62.62
Average:          1     12.40      0.00      1.45     11.75      0.08     74.32
Average:          2     19.57      0.00      2.11      2.36      0.05     75.91
Average:          3     17.21      0.00      1.58      0.77      0.17     80.27