---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2018 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  7.6G   12G  40% /
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         422        1308           0        2213        3258
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:6f:72:bd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe6f:72bd/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-2018) 	12/26/23 	_x86_64_	(4 CPU)

12:47:04     LINUX RESTART	(4 CPU)

12:48:02          tps      rtps      wtps   bread/s   bwrtn/s
12:49:01       100.73     32.86     67.87   2058.09  10884.26
12:50:01        62.77      7.38     55.39    218.63  11442.36
Average:        81.59     20.01     61.58   1130.63  11165.65

12:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:01      1295308   3142412   2743344     67.93     60392   1931380    877632     17.25    804524   1743284    140760
12:50:01      1355308   3352548   2683344     66.44     66188   2072688    593344     11.66    701824   1780216      4292
Average:      1325308   3247480   2713344     67.18     63290   2002034    735488     14.46    753174   1761750     72526

12:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:01         ens3    231.18    233.27   1598.72     44.41      0.00      0.00      0.00      0.00
12:49:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
12:50:01         ens3    143.11    164.97    429.06    621.93      0.00      0.00      0.00      0.00
12:50:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    186.78    198.83   1008.98    335.59      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-2018) 	12/26/23 	_x86_64_	(4 CPU)

12:47:04     LINUX RESTART	(4 CPU)

12:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:01        all     26.90      0.00      1.60      2.21      0.06     69.24
12:49:01          0     30.44      0.00      2.04      2.65      0.07     64.80
12:49:01          1     22.97      0.00      1.61      4.38      0.07     70.97
12:49:01          2     24.33      0.00      1.04      0.51      0.07     74.05
12:49:01          3     29.82      0.00      1.71      1.27      0.07     67.12
12:50:01        all     23.45      0.00      1.22      1.28      0.05     74.00
12:50:01          0     14.26      0.00      1.14      4.11      0.03     80.46
12:50:01          1     27.89      0.00      1.22      0.30      0.05     70.54
12:50:01          2     22.85      0.00      1.37      0.55      0.05     75.17
12:50:01          3     28.83      0.00      1.16      0.15      0.05     69.81
Average:        all     25.16      0.00      1.41      1.74      0.06     71.64
Average:          0     22.28      0.00      1.58      3.39      0.05     72.70
Average:          1     25.45      0.00      1.41      2.32      0.06     70.75
Average:          2     23.58      0.00      1.21      0.53      0.06     74.62
Average:          3     29.32      0.00      1.43      0.71      0.06     68.48