---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8405 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:             2800.000
BogoMIPS:            5600.00
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         429        1434           0        2080        3253
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:6a:51:56 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe6a:5156/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8405) 	10/22/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       144.79     67.27     77.52   4533.64   7296.78
19:15:01       100.83     18.43     82.40    686.42  12368.61
Average:       122.81     42.85     79.96   2610.03   9832.69

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1835336   3407236   2203308     54.56     50576   1676608    564980     11.11    515480   1515148    155492
19:15:01      1463184   3323664   2575460     63.77     61832   1943108    624632     12.28    695688   1685000    108408
Average:      1649260   3365450   2389384     59.16     56204   1809858    594806     11.69    605584   1600074    131950

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    376.70    245.86   1462.88     71.21      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    407.63    390.95   1559.66    587.84      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    392.17    318.41   1511.27    329.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8405) 	10/22/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.77      0.00      1.94      4.26      0.06     72.97
19:14:01          0     18.85      0.00      1.70      1.72      0.05     77.68
19:14:01          1     12.02      0.00      1.39      4.95      0.07     81.57
19:14:01          2     39.66      0.00      3.06      2.52      0.08     54.68
19:14:01          3     12.51      0.00      1.62      7.85      0.05     77.96
19:15:01        all     33.10      0.00      1.66      1.56      0.07     63.60
19:15:01          0     26.36      0.00      1.37      0.80      0.05     71.42
19:15:01          1     42.46      0.00      1.92      1.37      0.08     54.17
19:15:01          2     35.47      0.00      1.84      0.51      0.08     62.08
19:15:01          3     28.11      0.00      1.52      3.60      0.05     66.72
Average:        all     26.94      0.00      1.80      2.91      0.06     68.28
Average:          0     22.61      0.00      1.53      1.26      0.05     74.55
Average:          1     27.25      0.00      1.65      3.16      0.08     67.86
Average:          2     37.56      0.00      2.45      1.52      0.08     58.39
Average:          3     20.30      0.00      1.57      5.73      0.05     72.34