---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11010 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         440        1364           0        2138        3242
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:f6:b3:0a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fef6:b30a/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-11010) 	11/22/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       147.09     68.36     78.74   4566.97   7400.77
12:49:01       120.05     38.21     81.84   2167.24  12316.61
Average:       133.57     53.28     80.29   3367.11   9858.69

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1806880   3384068   2231772     55.26     50536   1681392    574724     11.30    535460   1519776    160212
12:49:01      1413372   3333508   2625280     65.00     62076   2001768    604428     11.88    716984   1711536    122040
Average:      1610126   3358788   2428526     60.13     56306   1841580    589576     11.59    626222   1615656    141126

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    411.01    270.29   1507.50     70.48      0.00      0.00      0.00      0.00
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    351.24    365.94   1527.55    650.39      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    381.13    318.11   1517.52    360.43      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11010) 	11/22/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.45      0.00      1.94      3.91      0.06     72.64
12:48:01          0     10.79      0.00      1.49      1.77      0.02     85.93
12:48:01          1      7.95      0.00      1.03      6.64      0.03     84.36
12:48:01          2     35.80      0.00      2.89      4.78      0.08     56.44
12:48:01          3     31.37      0.00      2.39      2.43      0.07     63.75
12:49:01        all     32.20      0.00      1.73      1.95      0.08     64.04
12:49:01          0     24.59      0.00      1.10      0.85      0.07     73.40
12:49:01          1     25.34      0.00      1.91      4.36      0.07     68.33
12:49:01          2     21.99      0.00      1.87      1.64      0.07     74.43
12:49:01          3     56.91      0.00      2.04      0.95      0.10     40.00
Average:        all     26.82      0.00      1.84      2.93      0.07     68.35
Average:          0     17.70      0.00      1.29      1.31      0.04     79.66
Average:          1     16.59      0.00      1.47      5.50      0.05     76.39
Average:          2     28.90      0.00      2.38      3.21      0.08     65.43
Average:          3     44.15      0.00      2.21      1.69      0.08     51.86