---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1469 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         420        1411           0        2111        3263
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:f7:b1:21 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fef7:b121/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1469) 	01/10/25 	_x86_64_	(4 CPU)

14:54:52     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:03       136.84     54.51     82.34   3600.07  13013.16
14:57:01       112.41     39.08     73.33   2213.83  12065.37
Average:       124.83     46.92     77.91   2918.69  12547.30

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:03      1844088   3400884   2194556     54.34     49592   1662940    583196     11.46    501888   1522016    164096
14:57:01      1493868   3379944   2544776     63.01     60364   1970060    582216     11.44    646036   1704428    108748
Average:      1668978   3390414   2369666     58.67     54978   1816500    582706     11.45    573962   1613222    136422

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:03         ens3    383.47    229.20   1571.77     65.42      0.00      0.00      0.00      0.00
14:56:03           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    298.05    313.93   1491.76     63.14      0.00      0.00      0.00      0.00
14:57:01           lo      1.69      1.69      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    341.48    270.84   1532.44     64.30      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1469) 	01/10/25 	_x86_64_	(4 CPU)

14:54:52     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:03        all     20.39      0.00      1.63      3.97      0.05     73.96
14:56:03          0     19.72      0.00      1.58      1.42      0.03     77.25
14:56:03          1     28.14      0.00      2.25     11.69      0.07     57.85
14:56:03          2     20.07      0.00      1.34      1.72      0.07     76.81
14:56:03          3     13.70      0.00      1.31      1.11      0.05     83.84
14:57:01        all     26.02      0.00      1.38      1.65      0.06     70.88
14:57:01          0     24.12      0.00      0.59      0.67      0.05     74.57
14:57:01          1     19.79      0.00      1.10      1.69      0.05     77.37
14:57:01          2     34.45      0.00      1.80      2.95      0.07     60.73
14:57:01          3     25.79      0.00      2.04      1.29      0.09     70.80
Average:        all     23.15      0.00      1.51      2.83      0.06     72.45
Average:          0     21.88      0.00      1.09      1.05      0.04     75.93
Average:          1     24.03      0.00      1.69      6.77      0.06     67.46
Average:          2     27.13      0.00      1.57      2.32      0.07     68.92
Average:          3     19.61      0.00      1.66      1.20      0.07     77.46