---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2018 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  39% /
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         419        1440           0        2084        3264
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:50:a4:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe50:a4c1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2018) 	04/18/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       101.93     52.02     49.91   2756.61   7444.89
19:15:01        96.03     18.83     77.21    694.80  11831.76
Average:        99.01     35.57     63.44   1734.36   9619.90

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1829900   3406980   2208744     54.69     49716   1682800    566296     11.13    514884   1520736    144848
19:15:01      1520812   3383144   2517832     62.34     62060   1945016    569384     11.19    632524   1690000    120104
Average:      1675356   3395062   2363288     58.52     55888   1813908    567840     11.16    573704   1605368    132476

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:14:02         ens3    375.40    244.11   1425.13     61.43      0.00      0.00      0.00      0.00
19:15:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    332.13    326.49   1552.39     67.59      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    353.95    284.95   1488.23     64.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2018) 	04/18/24 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.84      0.00      1.67      2.74      0.05     72.69
19:14:02          0      6.88      0.00      1.05      6.73      0.03     85.30
19:14:02          1      7.48      0.00      1.02      0.54      0.05     90.91
19:14:02          2     41.26      0.00      2.59      2.79      0.07     53.29
19:14:02          3     35.74      0.00      2.02      0.90      0.07     61.26
19:15:01        all     34.23      0.00      1.61      1.46      0.07     62.62
19:15:01          0     23.18      0.00      1.10      2.94      0.05     72.72
19:15:01          1     38.39      0.00      1.33      2.03      0.09     58.17
19:15:01          2     34.97      0.00      2.14      0.66      0.08     62.14
19:15:01          3     40.38      0.00      1.89      0.22      0.07     57.44
Average:        all     28.49      0.00      1.64      2.11      0.06     67.70
Average:          0     14.96      0.00      1.08      4.85      0.04     79.07
Average:          1     22.81      0.00      1.17      1.27      0.07     74.68
Average:          2     38.14      0.00      2.37      1.73      0.08     57.68
Average:          3     38.04      0.00      1.96      0.57      0.07     59.37