---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3717 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         428        1376           0        2139        3255
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:76:99:9f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe76:999f/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-3717) 	06/17/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       137.04     62.11     74.94   4388.20   7401.97
12:49:01       121.05     37.86     83.19   2171.97  12600.98
Average:       129.11     50.08     79.03   3289.40   9979.63

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1848640   3395096   2190004     54.23     48692   1654316    583168     11.46    524936   1494008    135776
12:49:01      1405548   3324808   2633096     65.20     61364   2001496    632544     12.43    720524   1715256    114504
Average:      1627094   3359952   2411550     59.71     55028   1827906    607856     11.95    622730   1604632    125140

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    374.94    237.63   1395.06     67.07      0.00      0.00      0.00      0.00
12:49:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    362.43    352.75   1654.87     72.40      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    368.74    294.71   1523.88     69.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3717) 	06/17/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.75      0.00      1.68      6.14      0.06     72.37
12:48:02          0     23.37      0.00      1.95      4.99      0.07     69.62
12:48:02          1     17.59      0.00      1.31      2.38      0.05     78.67
12:48:02          2     11.28      0.00      1.05      0.80      0.03     86.83
12:48:02          3     26.72      0.00      2.43     16.40      0.08     54.37
12:49:01        all     31.82      0.00      1.52      2.62      0.08     63.96
12:49:01          0     28.85      0.00      1.29      1.61      0.07     68.19
12:49:01          1     35.95      0.00      1.42      1.25      0.07     61.32
12:49:01          2     27.27      0.00      1.34      1.34      0.08     69.96
12:49:01          3     35.23      0.00      2.04      6.30      0.10     56.32
Average:        all     25.73      0.00      1.60      4.40      0.07     68.20
Average:          0     26.09      0.00      1.62      3.32      0.07     68.91
Average:          1     26.68      0.00      1.36      1.82      0.06     70.08
Average:          2     19.21      0.00      1.20      1.07      0.06     78.46
Average:          3     30.94      0.00      2.24     11.39      0.09     55.34