---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2921 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  7.4G   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         413        1514           0        2015        3271
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:27:f5:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe27:f5d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2921) 	06/08/24 	_x86_64_	(4 CPU)

04:33:50     LINUX RESTART	(4 CPU)

04:34:01          tps      rtps      wtps   bread/s   bwrtn/s
04:35:01       139.33     62.39     76.94   4397.27   7635.53
04:36:01        83.20     29.01     54.19   1622.80   9446.56
Average:       111.26     45.70     65.56   3010.03   8541.04

04:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:35:01      1769412   3346896   2269232     56.19     50372   1682904    633060     12.44    579792   1517936    144372
04:36:01      1537128   3271244   2501516     61.94     58324   1823852    712328     14.00    669648   1645572      3392
Average:      1653270   3309070   2385374     59.06     54348   1753378    672694     13.22    624720   1581754     73882

04:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:35:01         ens3    467.07    297.00   1598.03     75.54      0.00      0.00      0.00      0.00
04:35:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
04:36:01         ens3     80.82     81.52    344.83     14.81      0.00      0.00      0.00      0.00
04:36:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    273.95    189.26    971.43     45.18      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2921) 	06/08/24 	_x86_64_	(4 CPU)

04:33:50     LINUX RESTART	(4 CPU)

04:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:35:01        all     22.47      0.00      2.03      3.92      0.07     71.52
04:35:01          0     18.11      0.00      2.00      4.46      0.05     75.38
04:35:01          1     16.83      0.00      1.56      2.26      0.07     79.29
04:35:01          2     14.31      0.00      1.64      6.85      0.05     77.15
04:35:01          3     40.67      0.00      2.90      2.11      0.08     54.24
04:36:01        all     13.55      0.00      0.80      1.80      0.04     83.81
04:36:01          0      7.77      0.00      0.68      2.78      0.03     88.74
04:36:01          1     11.01      0.00      0.55      1.33      0.05     87.05
04:36:01          2      8.57      0.00      0.58      2.82      0.03     87.99
04:36:01          3     26.92      0.00      1.39      0.23      0.07     71.39
Average:        all     18.00      0.00      1.41      2.86      0.05     77.67
Average:          0     12.92      0.00      1.34      3.61      0.04     82.09
Average:          1     13.92      0.00      1.05      1.80      0.06     83.18
Average:          2     11.44      0.00      1.11      4.83      0.04     82.57
Average:          3     33.79      0.00      2.14      1.17      0.08     62.82