---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9187 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         431        1374           0        2138        3251
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:e8:38:58 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fee8:3858/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9187) 	10/31/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        96.63     39.28     57.36   1807.17   6303.62
07:07:01       108.73     33.12     75.62   2057.33  11411.47
Average:       102.68     36.20     66.49   1932.24   8857.33

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1758896   3418324   2279748     56.45     55136   1753968    536144     10.54    503188   1591388    209284
07:07:01      1438768   3359588   2599876     64.37     62292   2002456    587488     11.55    690064   1712188    115084
Average:      1598832   3388956   2439812     60.41     58714   1878212    561816     11.04    596626   1651788    162184

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     88.47     75.55    998.12      9.68      0.00      0.00      0.00      0.00
07:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    359.10    371.50   1351.48    665.13      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    223.77    223.51   1174.79    337.38      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9187) 	10/31/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.16      0.00      1.55      2.80      0.06     75.43
07:06:01          0      1.60      0.00      0.53      0.47      0.05     97.35
07:06:01          1     38.73      0.00      2.33      1.22      0.08     57.64
07:06:01          2     10.09      0.00      1.29      8.02      0.05     80.55
07:06:01          3     30.28      0.00      2.07      1.47      0.05     66.13
07:07:01        all     31.84      0.00      1.70      1.87      0.10     64.49
07:07:01          0     39.15      0.00      1.60      1.47      0.08     57.70
07:07:01          1     41.60      0.00      1.90      1.18      0.12     55.21
07:07:01          2     25.98      0.00      1.56      2.23      0.10     70.14
07:07:01          3     20.68      0.00      1.77      2.59      0.08     74.87
Average:        all     26.00      0.00      1.63      2.33      0.08     69.97
Average:          0     20.38      0.00      1.07      0.97      0.07     77.52
Average:          1     40.16      0.00      2.11      1.20      0.10     56.42
Average:          2     18.03      0.00      1.42      5.12      0.08     75.35
Average:          3     25.48      0.00      1.92      2.03      0.07     70.50