---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29740 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  676K  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         614       13371           0        2053       15111
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:31:34:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe31:34fc/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-29740) 	07/22/25 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:03       400.57     68.07    332.49   4780.94  75543.28
03:24:01       162.16     19.94    142.22    520.88  45377.14
Average:       283.38     44.42    238.97   2687.00  60715.81

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:03     14008548  15534892   2416412     14.71     60104   1670224    811728      4.65    674832   1529492    141576
03:24:01     13709592  15494968   2715368     16.53     78400   1894904    814084      4.66    758356   1713456     79848
Average:     13859070  15514930   2565890     15.62     69252   1782564    812906      4.65    716594   1621474    110712

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:03           lo      2.27      2.27      0.24      0.24      0.00      0.00      0.00      0.00
03:23:03         ens3    451.59    290.35   1746.05     76.73      0.00      0.00      0.00      0.00
03:24:01           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    228.48    171.00    952.40     47.30      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    341.93    231.69   1355.95     62.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29740) 	07/22/25 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:03        all     20.24      0.00      2.54      9.49      0.06     67.67
03:23:03          0     11.45      0.00      1.76     12.37      0.05     74.37
03:23:03          1     18.67      0.00      2.80      1.93      0.03     76.56
03:23:03          2     24.61      0.00      2.20     16.63      0.07     56.49
03:23:03          3     26.26      0.00      3.40      7.09      0.07     63.18
03:24:01        all     26.87      0.00      1.89      3.56      0.07     67.60
03:24:01          0     12.31      0.00      1.12      4.82      0.05     81.69
03:24:01          1     39.60      0.00      2.52      5.42      0.09     52.38
03:24:01          2     25.09      0.00      2.09      3.67      0.10     69.05
03:24:01          3     30.45      0.00      1.86      0.33      0.05     67.30
Average:        all     23.50      0.00      2.22      6.57      0.07     67.64
Average:          0     11.88      0.00      1.45      8.65      0.05     77.98
Average:          1     28.95      0.00      2.66      3.65      0.06     64.68
Average:          2     24.85      0.00      2.15     10.23      0.09     62.69
Average:          3     28.33      0.00      2.64      3.76      0.06     65.21