---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3976 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         444        1419           0        2080        3239
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:07:21:51 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe07:2151/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3976) 	09/01/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       170.08     67.48    102.60   4539.42  42587.29
19:15:01       100.38     18.53     81.85    686.82  12292.75
Average:       135.23     43.01     92.23   2613.28  27441.28

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1798708   3364984   2239944     55.46     50120   1671604    597112     11.74    560696   1508316    147132
19:15:01      1479468   3340156   2559184     63.37     61380   1943744    598588     11.77    679180   1685748    110124
Average:      1639088   3352570   2399564     59.41     55750   1807674    597850     11.75    619938   1597032    128628

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    369.96    236.49   1466.29     66.51      0.00      0.00      0.00      0.00
19:15:01           lo      2.70      2.70      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    343.91    353.21   1564.82    577.91      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    356.94    294.84   1515.55    322.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3976) 	09/01/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.22      0.00      2.32      5.17      0.07     72.23
19:14:01          0     25.44      0.00      2.34      4.14      0.05     68.03
19:14:01          1      7.14      0.00      1.62      9.15      0.07     82.03
19:14:01          2      9.82      0.00      2.35      2.81      0.05     84.97
19:14:01          3     38.45      0.00      2.91      4.59      0.08     53.97
19:15:01        all     33.26      0.00      1.66      1.55      0.08     63.46
19:15:01          0     37.42      0.00      1.66      0.25      0.07     60.61
19:15:01          1     26.47      0.00      1.54      4.69      0.07     67.23
19:15:01          2     23.36      0.00      1.39      0.66      0.08     74.50
19:15:01          3     45.84      0.00      2.06      0.62      0.08     51.40
Average:        all     26.75      0.00      1.99      3.36      0.07     67.84
Average:          0     31.43      0.00      2.00      2.20      0.06     64.32
Average:          1     16.79      0.00      1.58      6.92      0.07     74.64
Average:          2     16.64      0.00      1.87      1.73      0.07     79.70
Average:          3     42.15      0.00      2.48      2.60      0.08     52.68