---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9850 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         446        1357           0        2140        3236
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:c4:f4:73 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fec4:f473/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9850) 	11/08/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       124.03     36.98     87.05   1697.98   6679.95
14:57:01       114.86     38.43     76.44   2196.30  11544.08
Average:       119.45     37.70     81.74   1947.14   9112.01

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1680436   3317368   2358216     58.39     53384   1735192    634984     12.48    609400   1567380    193192
14:57:01      1425804   3348556   2612848     64.70     62248   2004360    583456     11.47    702104   1713804    115156
Average:      1553120   3332962   2485532     61.54     57816   1869776    609220     11.98    655752   1640592    154174

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:56:01         ens3    127.45    103.55   1022.79     26.03      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
14:57:01         ens3    318.23    350.46   1433.39    652.24      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    222.84    227.00   1228.09    339.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9850) 	11/08/24 	_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     19.42      0.00      1.55      3.66      0.05     75.33
14:56:01          0     16.65      0.00      1.24      0.59      0.03     81.49
14:56:01          1     33.17      0.00      2.25      0.62      0.05     63.92
14:56:01          2     13.03      0.00      1.49      4.57      0.07     80.85
14:56:01          3     14.84      0.00      1.24      8.90      0.05     74.98
14:57:01        all     30.96      0.00      1.65      1.73      0.07     65.60
14:57:01          0     37.76      0.00      1.54      1.27      0.07     59.37
14:57:01          1     29.25      0.00      1.37      0.28      0.05     69.05
14:57:01          2     32.50      0.00      1.62      2.69      0.08     63.11
14:57:01          3     24.33      0.00      2.07      2.68      0.07     70.86
Average:        all     25.18      0.00      1.60      2.69      0.06     70.47
Average:          0     27.13      0.00      1.38      0.93      0.05     70.50
Average:          1     31.21      0.00      1.81      0.45      0.05     66.48
Average:          2     22.77      0.00      1.55      3.63      0.08     71.98
Average:          3     19.59      0.00      1.65      5.79      0.06     72.92