---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24289 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         563       13296           0        2179       15166
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:03:0a:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe03:aaf/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-24289) 	06/28/25 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       168.21     31.50    136.71   1952.21  28354.92
05:32:01        69.06     16.81     52.25    837.59   9014.86
Average:       118.21     24.09     94.12   1390.17  18602.84

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13723568  15467324   2701400     16.45     71988   1864992   1065548      6.10    783356   1690884    100400
05:32:01     13642548  15554712   2782420     16.94     75184   2028396    775924      4.44    770208   1781460     24336
Average:     13683058  15511018   2741910     16.69     73586   1946694    920736      5.27    776782   1736172     62368

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
05:31:01         ens3    373.92    266.97   1835.68     53.42      0.00      0.00      0.00      0.00
05:32:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
05:32:01         ens3    588.59    385.30   2349.60     73.40      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    482.16    326.64   2094.82     63.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24289) 	06/28/25 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     33.37      0.00      1.77      3.41      0.08     61.38
05:31:01          0     25.02      0.00      1.24      8.56      0.07     65.12
05:31:01          1     42.00      0.00      2.07      1.26      0.09     54.58
05:31:01          2     43.97      0.00      2.42      3.10      0.08     50.42
05:31:01          3     22.51      0.00      1.29      0.71      0.07     75.42
05:32:01        all     27.73      0.00      1.58      0.82      0.07     69.80
05:32:01          0     19.46      0.00      1.45      2.09      0.07     76.93
05:32:01          1     20.14      0.00      0.88      0.15      0.07     78.77
05:32:01          2     50.43      0.00      2.37      0.83      0.08     46.29
05:32:01          3     20.90      0.00      1.63      0.18      0.07     77.22
Average:        all     30.52      0.00      1.67      2.10      0.07     65.63
Average:          0     22.22      0.00      1.35      5.30      0.07     71.08
Average:          1     30.93      0.00      1.47      0.70      0.08     66.83
Average:          2     47.23      0.00      2.39      1.96      0.08     48.33
Average:          3     21.70      0.00      1.46      0.44      0.07     76.33