---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9951 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         421        1382           0        2140        3262
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:45:5e:ef brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe45:5eef/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-9951) 	11/09/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       132.89     52.37     80.52   2833.72   7929.09
14:57:01       117.95     38.79     79.16   2201.53  11832.57
Average:       125.48     45.64     79.85   2520.31   9864.27

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1816756   3400808   2221896     55.02     50900   1688372    577896     11.36    517960   1527724    148904
14:57:01      1446352   3367832   2592300     64.19     61828   2003620    589032     11.58    679648   1715320    124608
Average:      1631554   3384320   2407098     59.60     56364   1845996    583464     11.47    598804   1621522    136756

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    408.66    260.06   1543.14     68.98      0.00      0.00      0.00      0.00
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    342.11    374.07   1508.19    679.46      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    375.67    316.58   1525.81    371.63      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9951) 	11/09/24 	_x86_64_	(4 CPU)

14:54:47     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.72      0.00      2.02      3.66      0.06     72.54
14:56:02          0      9.05      0.00      1.67     10.15      0.07     79.06
14:56:02          1     26.44      0.00      1.94      0.90      0.07     70.65
14:56:02          2     15.90      0.00      1.66      1.89      0.05     80.50
14:56:02          3     35.45      0.00      2.86      1.69      0.07     59.94
14:57:01        all     31.90      0.00      1.73      1.95      0.08     64.34
14:57:01          0     30.08      0.00      1.83      3.32      0.07     64.71
14:57:01          1     29.81      0.00      1.57      1.96      0.07     66.58
14:57:01          2     36.99      0.00      1.58      1.60      0.08     59.75
14:57:01          3     30.76      0.00      1.94      0.92      0.09     66.30
Average:        all     26.77      0.00      1.88      2.81      0.07     68.47
Average:          0     19.50      0.00      1.75      6.75      0.07     71.93
Average:          1     28.11      0.00      1.76      1.43      0.07     68.64
Average:          2     26.36      0.00      1.62      1.74      0.07     70.21
Average:          3     33.12      0.00      2.40      1.31      0.08     63.09