---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3356 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  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         425        1385           0        2132        3257
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:c3:33:60 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fec3:3360/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3356) 	02/01/25 	_x86_64_	(4 CPU)

12:27:53     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       147.31     54.64     92.67   3595.27  41449.91
12:30:01       130.88     37.83     93.05   2109.78  14787.00
Average:       139.09     46.23     92.86   2852.52  28118.46

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1879684   3401664   2158968     53.46     48052   1631232    558648     10.98    498912   1492716    157976
12:30:01      1447040   3355112   2591612     64.17     61944   1989096    583008     11.46    644476   1752168     79596
Average:      1663362   3378388   2375290     58.81     54998   1810164    570828     11.22    571694   1622442    118786

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:29:01         ens3    374.00    244.39   1407.31     67.28      0.00      0.00      0.00      0.00
12:30:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
12:30:01         ens3    377.80    393.00   2357.12     73.93      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    375.90    318.70   1882.21     70.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3356) 	02/01/25 	_x86_64_	(4 CPU)

12:27:53     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     18.06      0.00      1.78      4.76      0.06     75.34
12:29:01          0     21.89      0.00      2.40      6.20      0.07     69.44
12:29:01          1     17.20      0.00      1.56      3.46      0.07     77.71
12:29:01          2     17.75      0.00      1.69      6.23      0.05     74.28
12:29:01          3     15.41      0.00      1.44      3.16      0.05     79.94
12:30:01        all     31.82      0.00      1.78      2.36      0.10     63.93
12:30:01          0     39.28      0.00      1.95      0.83      0.08     57.85
12:30:01          1     27.01      0.00      2.11      5.31      0.12     65.45
12:30:01          2     30.38      0.00      1.49      2.74      0.12     65.27
12:30:01          3     30.58      0.00      1.59      0.57      0.08     67.17
Average:        all     24.94      0.00      1.78      3.56      0.08     69.63
Average:          0     30.62      0.00      2.17      3.50      0.08     63.62
Average:          1     22.10      0.00      1.83      4.39      0.09     71.59
Average:          2     24.07      0.00      1.59      4.49      0.08     69.78
Average:          3     22.99      0.00      1.52      1.87      0.07     73.56