---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2173 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         423        1396           0        2124        3259
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:4b:62:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe4b:62c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2173) 	03/09/25 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       124.75     37.69     87.05   1533.48   7952.27
12:49:01       113.71     39.04     74.67   2203.23  11776.30
Average:       119.23     38.37     80.86   1868.36   9864.29

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1790872   3370184   2247772     55.66     51328   1682580    607852     11.95    532724   1540404    162968
12:49:01      1471232   3376872   2567412     63.57     62240   1986920    574868     11.30    652896   1717472    121096
Average:      1631052   3373528   2407592     59.61     56784   1834750    591360     11.62    592810   1628938    142032

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    372.65    239.99   1609.55     67.93      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    339.81    349.93   1441.66    657.13      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    356.23    294.96   1525.60    362.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2173) 	03/09/25 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.14      0.00      1.68      3.53      0.05     72.60
12:48:01          0     34.60      0.00      2.24      1.45      0.07     61.64
12:48:01          1     23.90      0.00      1.57      1.44      0.07     73.02
12:48:01          2      6.25      0.00      1.29     10.65      0.03     81.78
12:48:01          3     23.79      0.00      1.65      0.60      0.05     73.90
12:49:01        all     32.10      0.00      1.74      1.79      0.07     64.29
12:49:01          0     33.59      0.00      1.85      3.00      0.08     61.47
12:49:01          1     18.50      0.00      1.15      1.53      0.05     78.76
12:49:01          2     29.23      0.00      1.69      2.29      0.07     66.72
12:49:01          3     47.14      0.00      2.26      0.33      0.08     50.18
Average:        all     27.12      0.00      1.71      2.66      0.06     68.44
Average:          0     34.09      0.00      2.05      2.23      0.08     61.56
Average:          1     21.20      0.00      1.36      1.49      0.06     75.90
Average:          2     17.73      0.00      1.49      6.47      0.05     74.25
Average:          3     35.46      0.00      1.95      0.47      0.07     62.05