---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-423 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         425        1445           0        2072        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:8d:ed:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe8d:eda2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-423) 	05/06/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       189.19     91.93     97.25   5138.34  42123.26
19:15:01       106.45     18.85     87.60    684.15  13570.54
Average:       147.82     55.39     92.43   2911.25  27846.90

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1844492   3381888   2194152     54.33     48984   1644828    585816     11.52    519896   1505052    164804
19:15:01      1525028   3374300   2513616     62.24     61900   1932124    573832     11.28    623404   1698512    119092
Average:      1684760   3378094   2353884     58.28     55442   1788476    579824     11.40    571650   1601782    141948

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    395.52    249.51   1542.07     67.46      0.00      0.00      0.00      0.00
19:14:01           lo      2.33      2.33      0.21      0.21      0.00      0.00      0.00      0.00
19:15:01         ens3    313.88    320.91   1595.85     65.07      0.00      0.00      0.00      0.00
19:15:01           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    354.70    285.21   1568.96     66.27      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-423) 	05/06/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.71      0.00      2.16      5.86      0.06     71.21
19:14:01          0     23.76      0.00      1.59      3.07      0.07     71.51
19:14:01          1     28.43      0.00      3.80      8.29      0.08     59.39
19:14:01          2     16.43      0.00      2.01     10.26      0.07     71.24
19:14:01          3     14.22      0.00      1.25      1.81      0.05     82.67
19:15:01        all     33.22      0.00      1.61      1.70      0.08     63.39
19:15:01          0     25.23      0.00      0.97      1.32      0.07     72.41
19:15:01          1     29.78      0.00      1.62      1.19      0.08     67.32
19:15:01          2     24.64      0.00      1.70      3.99      0.08     69.58
19:15:01          3     53.25      0.00      2.11      0.28      0.10     44.26
Average:        all     26.97      0.00      1.88      3.78      0.07     67.30
Average:          0     24.50      0.00      1.28      2.19      0.07     71.96
Average:          1     29.11      0.00      2.71      4.74      0.08     63.36
Average:          2     20.54      0.00      1.86      7.12      0.08     70.41
Average:          3     33.73      0.00      1.68      1.05      0.08     63.47