---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2186 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         442        1362           0        2138        3240
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:42:d4:16 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe42:d416/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2186) 	08/11/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       140.71     54.12     86.59   3256.52   8489.65
07:07:01       111.89     39.14     72.75   2234.36  11461.20
Average:       126.42     46.69     79.73   2749.69   9963.07

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1794744   3386640   2243908     55.56     51812   1695372    583984     11.48    538040   1532944    146196
07:07:01      1464600   3385700   2574052     63.74     61996   2003420    531796     10.45    667864   1712216    120616
Average:      1629672   3386170   2408980     59.65     56904   1849396    557890     10.97    602952   1622580    133406

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    392.33    260.56   1630.01     69.97      0.00      0.00      0.00      0.00
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    379.91    384.67   1470.36    672.20      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    386.17    322.10   1550.85    368.58      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      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-2186) 	08/11/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.20      0.00      1.84      4.19      0.06     72.70
07:06:02          0     12.00      0.00      1.17      5.42      0.08     81.33
07:06:02          1     20.95      0.00      1.99      2.07      0.05     74.95
07:06:02          2     12.01      0.00      1.64      8.31      0.07     77.97
07:06:02          3     39.82      0.00      2.55      0.97      0.07     56.59
07:07:01        all     32.42      0.00      1.71      1.60      0.07     64.21
07:07:01          0     22.37      0.00      1.43      1.79      0.07     74.34
07:07:01          1     25.99      0.00      1.12      0.32      0.05     72.52
07:07:01          2     49.05      0.00      2.18      3.61      0.08     45.07
07:07:01          3     32.19      0.00      2.15      0.66      0.09     64.91
Average:        all     26.77      0.00      1.78      2.90      0.07     68.49
Average:          0     17.13      0.00      1.30      3.62      0.08     77.87
Average:          1     23.45      0.00      1.56      1.20      0.05     73.74
Average:          2     30.43      0.00      1.91      5.97      0.08     61.61
Average:          3     36.04      0.00      2.35      0.82      0.08     60.71