---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2538 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         409        1451           0        2083        3274
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:28:20:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe28:2067/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2538) 	04/23/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        85.84     38.79     47.04   1803.83   5901.42
19:15:01        93.98     18.03     75.95    665.76  11769.77
Average:        89.91     28.41     61.50   1234.79   8835.59

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1812920   3394756   2225724     55.11     49388   1687784    568080     11.17    530308   1523224    152968
19:15:01      1449508   3311376   2589136     64.11     61920   1944520    634500     12.47    704032   1690804    121164
Average:      1631214   3353066   2407430     59.61     55654   1816152    601290     11.82    617170   1607014    137066

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    121.36     99.48    865.22     29.29      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    311.70    314.86   1550.12     63.43      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    216.53    207.17   1207.67     46.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2538) 	04/23/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.88      0.00      1.43      3.77      0.05     74.87
19:14:01          0     21.94      0.00      1.35      0.33      0.05     76.33
19:14:01          1     14.48      0.00      1.17      3.69      0.03     80.63
19:14:01          2      8.00      0.00      0.90      1.32      0.05     89.72
19:14:01          3     35.10      0.00      2.27      9.76      0.07     52.80
19:15:01        all     34.03      0.00      1.60      1.57      0.08     62.72
19:15:01          0     44.51      0.00      1.57      0.30      0.07     53.56
19:15:01          1     42.09      0.00      1.84      0.99      0.08     55.00
19:15:01          2     25.58      0.00      1.25      1.69      0.07     71.41
19:15:01          3     23.87      0.00      1.74      3.34      0.07     70.98
Average:        all     26.95      0.00      1.52      2.67      0.06     68.80
Average:          0     33.23      0.00      1.46      0.32      0.06     64.94
Average:          1     28.27      0.00      1.50      2.34      0.06     67.83
Average:          2     16.79      0.00      1.08      1.50      0.06     80.57
Average:          3     29.50      0.00      2.01      6.55      0.07     61.87