---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13090 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         452        5143           0        2380        7240
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:fd:b6:82 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fefd:b682/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13090) 	09/19/26 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       156.79     55.59    101.20   3630.99  43064.04
17:01:01       118.94     45.42     73.53   2819.46  14372.41
Average:       137.87     50.50     87.36   3225.19  28717.03

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      5897224   7468160   2270196     27.80     49932   1691116    634848      6.89    519076   1568056    196344
17:01:01      5256116   7395972   2911304     35.65     64584   2229076    695808      7.55    716116   1980148    296104
Average:      5576670   7432066   2590750     31.72     57258   1960096    665328      7.22    617596   1774102    246224

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    346.76    225.98   1755.84     67.02      0.00      0.00      0.00      0.00
17:01:01           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
17:01:01         ens3    236.89    223.29   3860.18     36.39      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    291.82    224.64   2808.10     51.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13090) 	09/19/26 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.74      0.00      1.98      4.82      0.06     72.39
17:00:01          0     45.44      0.00      2.81      3.03      0.08     48.64
17:00:01          1     11.59      0.00      2.08     12.25      0.05     74.03
17:00:01          2     16.67      0.00      1.65      2.09      0.07     79.53
17:00:01          3      9.28      0.00      1.36      1.93      0.05     87.39
17:01:01        all     32.23      0.00      1.79      2.32      0.08     63.58
17:01:01          0     19.74      0.00      1.32      3.92      0.07     74.95
17:01:01          1     36.71      0.00      1.91      3.00      0.08     58.29
17:01:01          2     25.44      0.00      2.02      1.57      0.08     70.88
17:01:01          3     47.09      0.00      1.91      0.75      0.08     50.17
Average:        all     26.49      0.00      1.88      3.57      0.07     67.99
Average:          0     32.58      0.00      2.06      3.48      0.08     61.80
Average:          1     24.12      0.00      2.00      7.64      0.07     66.18
Average:          2     21.05      0.00      1.84      1.83      0.08     75.21
Average:          3     28.20      0.00      1.63      1.34      0.07     68.76