---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82 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:             2799.974
BogoMIPS:            5599.94
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   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         596       13310           0        2132       15132
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:a4:5c:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fea4:5c47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82) 	03/28/26 	_x86_64_	(4 CPU)

05:58:26     LINUX RESTART	(4 CPU)

05:59:02          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       103.00     11.66     91.34    286.64  28374.37
06:01:01       119.95     12.15    107.80    593.63  15811.23
Average:       111.55     11.91     99.64    441.44  22039.49

05:59:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     13699620  15410708   2725348     16.59     68352   1837596   1141892      6.53    816572   1681160    286588
06:01:01     13628544  15494428   2796424     17.03     76656   1979208    839132      4.80    778452   1782776     12076
Average:     13664082  15452568   2760886     16.81     72504   1908402    990512      5.67    797512   1731968    149332

05:59:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
06:00:01         ens3    128.81     89.90   1605.82     16.62      0.00      0.00      0.00      0.00
06:01:01           lo      1.05      1.05      0.10      0.10      0.00      0.00      0.00      0.00
06:01:01         ens3    348.61    268.66   1902.14     75.84      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    239.64    180.04   1755.24     46.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82) 	03/28/26 	_x86_64_	(4 CPU)

05:58:26     LINUX RESTART	(4 CPU)

05:59:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     16.97      0.00      1.17      7.01      0.05     74.81
06:00:01          0     11.40      0.00      0.70      1.95      0.03     85.92
06:00:01          1      7.90      0.00      0.83     24.90      0.07     66.30
06:00:01          2     27.83      0.00      2.02      0.93      0.05     69.17
06:00:01          3     20.70      0.00      1.12      0.27      0.07     77.84
06:01:01        all     32.17      0.00      1.93      0.75      0.06     65.09
06:01:01          0     43.13      0.00      2.07      0.10      0.05     54.65
06:01:01          1     18.28      0.00      1.32      0.97      0.03     79.40
06:01:01          2     43.90      0.00      2.19      0.27      0.08     53.55
06:01:01          3     23.38      0.00      2.12      1.65      0.07     72.77
Average:        all     24.63      0.00      1.55      3.85      0.05     69.91
Average:          0     27.41      0.00      1.39      1.02      0.04     70.14
Average:          1     13.13      0.00      1.08     12.83      0.05     72.90
Average:          2     35.92      0.00      2.11      0.60      0.07     61.31
Average:          3     22.05      0.00      1.63      0.97      0.07     75.29