---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18370 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         549       13283           0        2206       15168
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:55:39:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe55:390b/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-18370) 	02/19/26 	_x86_64_	(4 CPU)

11:05:53     LINUX RESTART	(4 CPU)

11:06:01          tps      rtps      wtps   bread/s   bwrtn/s
11:07:03       262.49     59.22    203.27   3737.11  43471.02
11:08:01       109.26      0.93    108.33    107.43  21127.39
Average:       187.17     30.57    156.60   1953.02  32488.53

11:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:07:03     13949772  15510780   2475196     15.07     54224   1708596    888400      5.08    769800   1490896    144968
11:08:01     13716376  15557332   2708592     16.49     79876   1946300    754076      4.32    750012   1711660    164476
Average:     13833074  15534056   2591894     15.78     67050   1827448    821238      4.70    759906   1601278    154722

11:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:07:03           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
11:07:03         ens3    446.61    304.70   2266.47     79.61      0.00      0.00      0.00      0.00
11:08:01           lo      1.72      1.72      0.19      0.19      0.00      0.00      0.00      0.00
11:08:01         ens3     67.28     50.16    814.25     11.75      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    260.16    179.59   1552.66     46.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18370) 	02/19/26 	_x86_64_	(4 CPU)

11:05:53     LINUX RESTART	(4 CPU)

11:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:07:03        all     20.95      0.00      2.67     10.98      0.08     65.32
11:07:03          0     12.64      0.00      3.24     15.31      0.10     68.70
11:07:03          1     21.28      0.00      2.52     17.82      0.07     58.32
11:07:03          2     26.82      0.00      2.74      2.25      0.10     68.08
11:07:03          3     22.98      0.00      2.19      8.57      0.08     66.17
11:08:01        all     19.58      0.00      1.52      3.07      0.06     75.77
11:08:01          0     30.09      0.00      2.36      7.35      0.07     60.13
11:08:01          1      7.12      0.00      1.04      3.85      0.05     87.94
11:08:01          2     15.52      0.00      1.09      0.81      0.07     82.51
11:08:01          3     25.55      0.00      1.55      0.28      0.05     72.57
Average:        all     20.27      0.00      2.10      7.08      0.07     70.47
Average:          0     21.25      0.00      2.81     11.38      0.09     64.47
Average:          1     14.30      0.00      1.79     10.93      0.06     72.92
Average:          2     21.27      0.00      1.93      1.55      0.08     75.17
Average:          3     24.24      0.00      1.88      4.49      0.07     69.32