---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17765 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:             2799.870
BogoMIPS:            5599.74
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  7.6G   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         416        1261           0        2265        3263
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:bf:0a:2d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:febf:a2d/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-17765) 	11/11/23 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        77.19     22.26     54.92   1219.40   6613.43
07:07:01       115.01     37.16     77.85   2133.64  15760.71
Average:        96.10     29.71     66.39   1676.52  11187.07

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1646772   3343400   2391880     59.22     51216   1799008    634620     12.47    579380   1636844    245644
07:07:01      1248656   3301636   2789996     69.08     63572   2131016    649160     12.76    751880   1837528    141712
Average:      1447714   3322518   2590938     64.15     57394   1965012    641890     12.62    665630   1737186    193678

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:01         ens3     81.45     74.14   1166.68      8.97      0.00      0.00      0.00      0.00
07:07:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    300.60    310.85   1447.04     64.48      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    191.03    192.49   1306.86     36.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-17765) 	11/11/23 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     18.90      0.00      1.24      2.40      0.05     77.42
07:06:01          0     16.91      0.00      0.88      0.13      0.02     82.06
07:06:01          1     16.03      0.00      1.08      0.45      0.03     82.40
07:06:01          2      1.93      0.00      0.64      7.85      0.05     89.52
07:06:01          3     40.60      0.00      2.39      1.20      0.07     55.75
07:07:01        all     31.37      0.00      1.73      1.73      0.08     65.09
07:07:01          0     20.89      0.00      1.29      0.75      0.08     76.99
07:07:01          1     36.30      0.00      1.33      0.98      0.07     61.32
07:07:01          2     25.53      0.00      2.15      4.06      0.08     68.17
07:07:01          3     42.71      0.00      2.12      1.17      0.08     53.91
Average:        all     25.13      0.00      1.48      2.07      0.06     71.25
Average:          0     18.90      0.00      1.08      0.44      0.05     79.53
Average:          1     26.16      0.00      1.21      0.72      0.05     71.86
Average:          2     13.74      0.00      1.39      5.96      0.07     78.84
Average:          3     41.65      0.00      2.25      1.19      0.08     54.83