---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12096 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         431        1423           0        2088        3251
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:58:1d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe8d:581d/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-12096) 	12/04/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       125.35     37.68     87.67   1746.51   6732.88
19:15:01        98.09     19.01     79.07    728.15  11804.51
Average:       111.83     28.42     83.41   1241.61   9247.39

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1748188   3352692   2290456     56.71     52232   1706296    621144     12.21    572116   1542860    160536
19:15:01      1530704   3400076   2507940     62.10     62200   1951232    553500     10.88    619584   1693120    102176
Average:      1639446   3376384   2399198     59.41     57216   1828764    587322     11.55    595850   1617990    131356

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    160.34    121.23   1079.29     31.88      0.00      0.00      0.00      0.00
19:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    316.20    337.40   1444.60    585.47      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    237.62    228.41   1260.41    306.35      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-12096) 	12/04/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.43      0.00      1.52      3.80      0.07     75.18
19:14:02          0     18.01      0.00      1.34      3.80      0.03     76.82
19:14:02          1      9.86      0.00      1.25      7.77      0.05     81.07
19:14:02          2     35.20      0.00      2.54      1.81      0.10     60.35
19:14:02          3     14.68      0.00      0.95      1.84      0.08     82.45
19:15:01        all     33.76      0.00      1.62      1.30      0.09     63.22
19:15:01          0     38.74      0.00      1.29      1.22      0.08     58.66
19:15:01          1     32.31      0.00      1.51      1.24      0.08     64.87
19:15:01          2     32.31      0.00      1.52      0.17      0.10     65.90
19:15:01          3     31.68      0.00      2.21      2.59      0.09     63.44
Average:        all     26.54      0.00      1.57      2.56      0.08     69.25
Average:          0     28.30      0.00      1.31      2.52      0.06     67.81
Average:          1     21.00      0.00      1.38      4.53      0.07     73.03
Average:          2     33.77      0.00      2.03      1.00      0.10     63.10
Average:          3     23.09      0.00      1.58      2.21      0.08     73.04