---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-530 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  8.6G   69G  12% /
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         625       12961           0        2453       15084
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:2f:2a:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe2f:2a18/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-530) 	02/28/26 	_x86_64_	(4 CPU)

11:40:39     LINUX RESTART	(4 CPU)

11:41:01          tps      rtps      wtps   bread/s   bwrtn/s
11:42:02       207.13     29.88    177.25    924.65  37304.72
11:43:01       154.97     15.62    139.35   1110.86  42484.73
Average:       181.27     22.81    158.46   1016.97  39872.96

11:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:42:02     13638860  15325480   2786108     16.96     70780   1809748   1131136      6.47    907336   1650752    178384
11:43:01     12960608  15124448   3464360     21.09    124952   2187648   1289476      7.38   1220748   1943004    187236
Average:     13299734  15224964   3125234     19.03     97866   1998698   1210306      6.93   1064042   1796878    182810

11:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:42:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
11:42:02         ens3    136.54    106.10   1567.86     24.69      0.00      0.00      0.00      0.00
11:43:01           lo      2.14      2.14      0.22      0.22      0.00      0.00      0.00      0.00
11:43:01         ens3     58.53     48.77    703.82      7.57      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     97.87     77.68   1139.47     16.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-530) 	02/28/26 	_x86_64_	(4 CPU)

11:40:39     LINUX RESTART	(4 CPU)

11:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:42:02        all     23.37      0.00      1.63      3.89      0.06     71.05
11:42:02          0     17.05      0.00      1.23      0.87      0.03     80.81
11:42:02          1     29.28      0.00      2.11     11.40      0.08     57.13
11:42:02          2     22.12      0.00      1.66      1.71      0.08     74.44
11:42:02          3     25.04      0.00      1.52      1.61      0.05     71.78
11:43:01        all     24.65      0.00      1.52      3.69      0.06     70.09
11:43:01          0     29.66      0.00      1.63      0.98      0.07     67.66
11:43:01          1      9.85      0.00      0.66      7.85      0.05     81.59
11:43:01          2      8.32      0.00      1.26      3.05      0.05     87.31
11:43:01          3     50.65      0.00      2.53      2.85      0.07     43.90
Average:        all     24.00      0.00      1.57      3.79      0.06     70.58
Average:          0     23.30      0.00      1.43      0.92      0.05     74.29
Average:          1     19.64      0.00      1.39      9.64      0.07     69.26
Average:          2     15.29      0.00      1.46      2.37      0.07     80.81
Average:          3     37.75      0.00      2.02      2.22      0.06     57.94