---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1152 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         411        1473           0        2058        3272
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:c2:60:63 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fec2:6063/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1152) 	01/06/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       159.74     55.27    104.47   3637.66  42872.20
19:15:01       100.61     19.49     81.12    706.32  12401.69
Average:       130.42     37.53     92.89   2184.31  27764.96

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1855964   3415336   2182680     54.04     49448   1665420    563604     11.08    484720   1525840    163452
19:15:01      1524720   3363700   2513924     62.25     61444   1922332    594808     11.69    634620   1685928    108524
Average:      1690342   3389518   2348302     58.15     55446   1793876    579206     11.39    559670   1605884    135988

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    396.25    260.96   1555.85     68.77      0.00      0.00      0.00      0.00
19:15:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    406.13    389.95   1498.66    596.41      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    401.15    324.91   1527.49    330.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1152) 	01/06/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.51      0.00      2.00      5.11      0.06     72.30
19:14:02          0     12.40      0.00      1.08      1.23      0.05     85.24
19:14:02          1     18.65      0.00      2.60      5.54      0.05     73.16
19:14:02          2     17.04      0.00      2.30     10.30      0.08     70.27
19:14:02          3     34.04      0.00      2.05      3.37      0.07     60.47
19:15:01        all     34.28      0.00      1.74      1.28      0.09     62.62
19:15:01          0     23.78      0.00      1.49      1.58      0.08     73.06
19:15:01          1     34.96      0.00      2.14      0.81      0.07     62.02
19:15:01          2     45.17      0.00      2.04      2.55      0.10     50.13
19:15:01          3     33.20      0.00      1.27      0.20      0.08     65.23
Average:        all     27.34      0.00      1.87      3.21      0.08     67.50
Average:          0     18.04      0.00      1.29      1.41      0.07     79.20
Average:          1     26.76      0.00      2.37      3.19      0.06     67.62
Average:          2     30.99      0.00      2.17      6.46      0.09     60.28
Average:          3     33.62      0.00      1.66      1.80      0.08     62.84