---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3539 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         448        1433           0        2061        3235
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:95:b7:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe95:b714/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3539) 	02/03/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       138.34     53.92     84.42   3550.87   7724.98
19:15:01        98.73     19.71     79.02    736.01  12306.25
Average:       118.70     36.96     81.74   2155.27   9996.37

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1716320   3334616   2322332     57.50     52916   1716936    626128     12.31    571348   1570064    213788
19:15:01      1482648   3325988   2556004     63.29     62072   1925628    617164     12.13    672396   1687960    105844
Average:      1599484   3330302   2439168     60.40     57494   1821282    621646     12.22    621872   1629012    159816

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    416.18    283.45   1601.70     70.42      0.00      0.00      0.00      0.00
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    392.80    386.99   1458.77    597.02      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    404.59    334.78   1530.83    331.50      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3539) 	02/03/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.36      0.00      1.63      3.93      0.06     73.02
19:14:02          0     53.10      0.00      2.82      1.47      0.08     42.53
19:14:02          1      7.94      0.00      0.94      1.09      0.08     89.95
19:14:02          2     16.52      0.00      1.82      4.82      0.07     76.77
19:14:02          3      7.83      0.00      0.92      8.34      0.03     82.88
19:15:01        all     33.40      0.00      1.61      1.64      0.07     63.28
19:15:01          0     40.75      0.00      1.54      0.27      0.07     57.36
19:15:01          1     29.08      0.00      1.07      2.26      0.05     67.54
19:15:01          2     41.99      0.00      2.62      1.28      0.09     54.03
19:15:01          3     21.74      0.00      1.21      2.76      0.07     74.23
Average:        all     27.33      0.00      1.62      2.80      0.07     68.19
Average:          0     46.97      0.00      2.19      0.88      0.08     49.89
Average:          1     18.43      0.00      1.00      1.67      0.07     78.83
Average:          2     29.15      0.00      2.22      3.06      0.08     65.49
Average:          3     14.72      0.00      1.06      5.57      0.05     78.59