---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3758 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         609       13211           0        2219       15120
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:29:a2:63 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe29:a263/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3758) 	03/21/26 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       173.56     31.32    142.24   1935.22  33935.09
13:46:01       319.59     16.83    302.77    830.26  13491.37
Average:       246.58     24.08    222.50   1382.74  23713.23

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13690920  15431744   2734048     16.65     71616   1862500   1125352      6.44    814112   1692596    135912
13:46:01     13508392  15459364   2916576     17.76     75388   2066368    845576      4.84    871896   1812488     26436
Average:     13599656  15445554   2825312     17.20     73502   1964434    985464      5.64    843004   1752542     81174

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
13:45:01         ens3    268.96    192.20   1762.46     49.87      0.00      0.00      0.00      0.00
13:46:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
13:46:01         ens3    607.05    381.01   2939.97    110.95      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    438.00    286.60   2351.21     80.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3758) 	03/21/26 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     32.32      0.00      1.99      2.31      0.06     63.31
13:45:01          0     19.58      0.00      1.62      4.97      0.07     73.77
13:45:01          1     39.69      0.00      2.32      2.59      0.07     55.33
13:45:01          2     46.48      0.00      2.71      1.22      0.08     49.51
13:45:01          3     23.50      0.00      1.34      0.43      0.05     74.67
13:46:01        all     31.56      0.00      2.09      1.45      0.07     64.83
13:46:01          0     26.10      0.00      2.14      1.13      0.07     70.57
13:46:01          1     39.22      0.00      2.17      0.33      0.08     58.20
13:46:01          2     21.14      0.00      1.31      0.18      0.05     77.32
13:46:01          3     39.90      0.00      2.76      4.17      0.08     53.09
Average:        all     31.94      0.00      2.04      1.88      0.07     64.07
Average:          0     22.84      0.00      1.88      3.05      0.07     72.16
Average:          1     39.45      0.00      2.24      1.46      0.08     56.77
Average:          2     33.74      0.00      2.00      0.70      0.07     63.49
Average:          3     31.70      0.00      2.05      2.30      0.07     63.88