---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-643 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         435        1423           0        2084        3247
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:30:43:05 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe30:4305/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-643) 	07/23/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       116.16     35.79     80.37   1676.25   6573.30
19:15:01        90.02     18.83     71.19    718.56  11281.71
Average:       103.09     27.31     75.78   1197.37   8927.70

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1734016   3357312   2304628     57.06     53044   1723180    611488     12.02    572248   1554196    175512
19:15:01      1501556   3367904   2537088     62.82     62064   1948472    581160     11.42    652848   1688632    107200
Average:      1617786   3362608   2420858     59.94     57554   1835826    596324     11.72    612548   1621414    141356

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3     88.74     81.60    955.96     10.42      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    379.46    377.01   1432.90    590.32      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    234.11    229.32   1194.45    300.39      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      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-643) 	07/23/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     18.31      0.00      1.67      4.07      0.06     75.88
19:14:01          0     36.13      0.00      2.36      1.52      0.05     59.94
19:14:01          1     17.79      0.00      1.93      4.17      0.05     76.06
19:14:01          2      3.03      0.00      0.67      1.54      0.05     94.72
19:14:01          3     16.33      0.00      1.70      9.08      0.07     72.82
19:15:01        all     34.41      0.00      1.88      1.23      0.07     62.41
19:15:01          0     26.23      0.00      1.35      0.18      0.07     72.17
19:15:01          1     39.13      0.00      1.69      1.90      0.07     57.21
19:15:01          2     31.00      0.00      2.13      0.70      0.08     66.09
19:15:01          3     41.26      0.00      2.36      2.10      0.08     54.19
Average:        all     26.35      0.00      1.78      2.65      0.06     69.15
Average:          0     31.18      0.00      1.86      0.85      0.06     66.06
Average:          1     28.45      0.00      1.81      3.04      0.06     66.64
Average:          2     16.99      0.00      1.40      1.12      0.07     80.42
Average:          3     28.78      0.00      2.03      5.59      0.08     63.52