---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4585 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  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         443        1375           0        2124        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:49:31:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe49:31b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4585) 	04/08/25 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       111.66     24.08     87.59    748.81   6741.28
14:57:01       115.40     38.96     76.44   2207.23  11607.27
Average:       113.53     31.52     82.01   1478.02   9174.27

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1764096   3399344   2274548     56.32     55108   1729500    543888     10.69    498620   1589780    213224
14:57:01      1407184   3314528   2631460     65.16     62868   1988104    615640     12.10    715136   1718416    121160
Average:      1585640   3356936   2453004     60.74     58988   1858802    579764     11.40    606878   1654098    167192

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    121.05     96.85   1053.17     24.99      0.00      0.00      0.00      0.00
14:56:01           lo      0.97      0.97      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    371.62    379.19   1446.68    659.98      0.00      0.00      0.00      0.00
14:57:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    246.33    238.02   1249.93    342.49      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4585) 	04/08/25 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     19.54      0.00      1.32      3.33      0.05     75.76
14:56:01          0      6.18      0.00      0.81      3.79      0.05     89.18
14:56:01          1      5.96      0.00      0.60      3.54      0.03     89.87
14:56:01          2     43.23      0.00      2.26      2.27      0.10     52.13
14:56:01          3     23.02      0.00      1.65      3.69      0.07     71.57
14:57:01        all     31.09      0.00      1.63      1.95      0.07     65.27
14:57:01          0     20.38      0.00      1.61      2.69      0.05     75.27
14:57:01          1     25.25      0.00      1.32      1.39      0.05     71.99
14:57:01          2     23.68      0.00      1.78      2.72      0.08     71.74
14:57:01          3     55.10      0.00      1.76      1.01      0.07     42.06
Average:        all     25.30      0.00      1.47      2.64      0.06     70.53
Average:          0     13.22      0.00      1.20      3.25      0.05     82.28
Average:          1     15.60      0.00      0.96      2.46      0.04     80.94
Average:          2     33.44      0.00      2.02      2.50      0.09     61.95
Average:          3     39.03      0.00      1.71      2.35      0.07     56.84