---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1055 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.8G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         473        5118           0        2384        7218
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d7:df:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fed7:dfc9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 	10/24/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       136.39     55.34     81.05   3626.60  10152.99
17:01:01       117.95     46.08     71.87   2866.23  14719.40
Average:       127.25     50.75     76.50   3249.61  12417.01

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      5871268   7454052   2296152     28.11     49816   1702868    651400      7.07    531876   1579776    200560
17:01:01      5249944   7387928   2917476     35.72     65016   2225996    701940      7.62    721964   1978428    282188
Average:      5560606   7420990   2606814     31.92     57416   1964432    676670      7.34    626920   1779102    241374

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    363.31    216.91   1829.61     65.25      0.00      0.00      0.00      0.00
17:00:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    245.89    226.83   3917.13     36.09      0.00      0.00      0.00      0.00
17:01:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    305.09    221.83   2864.60     50.79      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 	10/24/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.62      0.00      1.87      3.91      0.06     72.55
17:00:02          0     15.69      0.00      1.57      8.06      0.05     74.63
17:00:02          1     23.07      0.00      1.80      2.24      0.05     72.84
17:00:02          2     17.80      0.00      1.78      2.62      0.08     77.72
17:00:02          3     29.89      0.00      2.31      2.67      0.07     65.06
17:01:01        all     31.98      0.00      1.81      2.57      0.09     63.56
17:01:01          0     24.83      0.00      1.43      3.55      0.07     70.12
17:01:01          1     27.85      0.00      1.34      1.14      0.07     69.60
17:01:01          2     48.19      0.00      2.97      4.42      0.12     44.31
17:01:01          3     27.07      0.00      1.50      1.19      0.07     70.17
Average:        all     26.75      0.00      1.84      3.24      0.07     68.09
Average:          0     20.22      0.00      1.50      5.82      0.06     72.39
Average:          1     25.44      0.00      1.57      1.69      0.06     71.23
Average:          2     32.88      0.00      2.37      3.51      0.10     61.13
Average:          3     28.49      0.00      1.91      1.94      0.07     67.59