---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7311 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         426        1432           0        2084        3257
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:d6:1b:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fed6:1be4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7311) 	10/10/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       134.25     50.67     83.58   2378.17   7442.54
19:15:01        96.07     18.45     77.62    686.42  11648.06
Average:       115.00     34.42     80.57   1525.19   9562.96

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1810248   3396812   2228404     55.18     50908   1690712    576020     11.32    523040   1529704    144228
19:15:01      1453488   3318864   2585164     64.01     61840   1947640    635016     12.48    699200   1689764    108528
Average:      1631868   3357838   2406784     59.59     56374   1819176    605518     11.90    611120   1609734    126378

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    439.55    270.80   1608.77     71.20      0.00      0.00      0.00      0.00
19:14:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    409.57    385.57   1486.56    597.50      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    424.43    328.67   1547.15    336.56      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-7311) 	10/10/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.02      0.00      1.85      3.59      0.06     73.48
19:14:01          0     19.09      0.00      1.70      0.49      0.03     78.68
19:14:01          1     21.21      0.00      1.72      1.10      0.03     75.93
19:14:01          2     36.29      0.00      3.10      6.11      0.09     54.42
19:14:01          3      7.61      0.00      0.92      6.67      0.03     84.77
19:15:01        all     33.34      0.00      1.71      1.49      0.08     63.39
19:15:01          0     33.16      0.00      2.00      0.85      0.08     63.91
19:15:01          1     27.87      0.00      1.53      0.20      0.07     70.34
19:15:01          2     30.90      0.00      1.90      1.97      0.10     65.13
19:15:01          3     41.45      0.00      1.40      2.95      0.08     54.11
Average:        all     27.24      0.00      1.78      2.53      0.07     68.39
Average:          0     26.18      0.00      1.85      0.67      0.06     71.24
Average:          1     24.58      0.00      1.62      0.65      0.05     73.10
Average:          2     33.56      0.00      2.49      4.01      0.09     59.84
Average:          3     24.68      0.00      1.16      4.80      0.06     69.30