---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2874 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         433        1371           0        2139        3250
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:30:a1:0e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe30:a10e/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-2874) 	06/07/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       144.99     66.54     78.45   4479.52   7526.75
14:57:01       119.45     38.24     81.20   2166.97  12092.25
Average:       132.22     52.39     79.83   3323.25   9809.50

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1811116   3370636   2227536     55.16     48972   1666648    595900     11.71    550416   1505040    132508
14:57:01      1449184   3369428   2589468     64.12     61716   2002364    574264     11.29    680032   1713252    116480
Average:      1630150   3370032   2408502     59.64     55344   1834506    585082     11.50    615224   1609146    124494

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
14:56:01         ens3    398.77    251.56   1443.10     68.84      0.00      0.00      0.00      0.00
14:57:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    394.40    399.48   1593.35    669.65      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    396.58    325.52   1518.22    369.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2874) 	06/07/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     22.02      0.00      1.88      4.14      0.05     71.91
14:56:01          0     21.42      0.00      1.77      1.82      0.05     74.94
14:56:01          1     12.34      0.00      1.56      2.78      0.03     83.29
14:56:01          2     42.84      0.00      2.71      4.98      0.08     49.38
14:56:01          3     11.48      0.00      1.49      6.96      0.05     80.02
14:57:01        all     31.65      0.00      1.61      2.15      0.08     64.51
14:57:01          0     54.24      0.00      2.38      2.26      0.08     41.04
14:57:01          1     22.23      0.00      0.90      0.45      0.05     76.37
14:57:01          2     26.83      0.00      1.21      1.04      0.08     70.85
14:57:01          3     23.37      0.00      1.94      4.84      0.08     69.76
Average:        all     26.83      0.00      1.75      3.15      0.07     68.21
Average:          0     37.81      0.00      2.07      2.04      0.07     58.00
Average:          1     17.30      0.00      1.23      1.61      0.04     79.82
Average:          2     34.84      0.00      1.96      3.01      0.08     60.11
Average:          3     17.42      0.00      1.72      5.90      0.07     74.89