---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3620 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         412        1472           0        2059        3271
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:71:fe:5c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe71:fe5c/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-3620) 	02/04/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       130.81     54.32     76.49   3585.14   7224.80
19:15:01       102.25     19.34     82.92    704.15  12687.88
Average:       116.65     36.98     79.68   2156.75   9933.39

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1879852   3423896   2158792     53.45     49048   1650528    547040     10.75    475616   1510536    157484
19:15:01      1536280   3375204   2502364     61.96     61292   1921992    578368     11.37    621904   1685168    110988
Average:      1708066   3399550   2330578     57.71     55170   1786260    562704     11.06    548760   1597852    134236

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    378.27    259.97   1456.84     68.27      0.00      0.00      0.00      0.00
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    365.65    365.57   1598.27    589.08      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    372.01    312.33   1526.96    326.49      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3620) 	02/04/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.40      0.00      1.71      3.74      0.05     75.10
19:14:02          0     22.97      0.00      2.02      1.00      0.05     73.96
19:14:02          1     14.49      0.00      1.20      1.07      0.03     83.21
19:14:02          2     29.84      0.00      2.19      6.09      0.07     61.82
19:14:02          3     10.21      0.00      1.40      6.83      0.07     81.50
19:15:01        all     34.18      0.00      1.86      1.55      0.09     62.32
19:15:01          0     29.72      0.00      1.68      1.79      0.07     66.75
19:15:01          1     40.04      0.00      1.68      0.51      0.08     57.69
19:15:01          2     26.76      0.00      1.43      0.41      0.07     71.34
19:15:01          3     40.21      0.00      2.67      3.52      0.10     53.50
Average:        all     26.72      0.00      1.78      2.66      0.07     68.77
Average:          0     26.31      0.00      1.85      1.39      0.06     70.39
Average:          1     27.17      0.00      1.44      0.79      0.06     70.55
Average:          2     28.31      0.00      1.81      3.28      0.07     66.53
Average:          3     25.08      0.00      2.03      5.19      0.08     67.62