---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1012 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         422        1385           0        2135        3260
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:a5:a2:cd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fea5:a2cd/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-1012) 	04/08/24 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       148.64     77.07     71.57   5191.53  42391.35
12:49:01       115.70     37.29     78.40   2136.44  12075.05
Average:       132.17     57.18     74.99   3663.99  27233.20

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1800160   3353692   2238492     55.43     48796   1661184    599584     11.79    565552   1500500    141456
12:49:01      1431596   3341612   2607056     64.55     61156   1992896    588044     11.56    702804   1707208    111376
Average:      1615878   3347652   2422774     59.99     54976   1827040    593814     11.67    634178   1603854    126416

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    379.57    249.88   1400.12     66.11      0.00      0.00      0.00      0.00
12:48:01           lo      1.40      1.40      0.12      0.12      0.00      0.00      0.00      0.00
12:49:01         ens3    322.00    321.76   1576.75     68.34      0.00      0.00      0.00      0.00
12:49:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    350.78    285.82   1488.43     67.22      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1012) 	04/08/24 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.39      0.00      2.23      4.06      0.06     72.26
12:48:01          0     14.89      0.00      1.42      7.53      0.05     76.11
12:48:01          1     22.09      0.00      2.74      3.48      0.05     71.65
12:48:01          2     12.08      0.00      2.04      3.48      0.05     82.35
12:48:01          3     36.52      0.00      2.73      1.74      0.08     58.93
12:49:01        all     31.33      0.00      1.55      1.96      0.08     65.08
12:49:01          0     24.05      0.00      0.82      3.54      0.05     71.54
12:49:01          1     42.31      0.00      1.94      0.42      0.08     55.26
12:49:01          2     30.77      0.00      1.82      2.85      0.08     64.47
12:49:01          3     28.19      0.00      1.64      1.05      0.08     69.04
Average:        all     26.37      0.00      1.89      3.01      0.07     68.66
Average:          0     19.47      0.00      1.12      5.54      0.05     73.83
Average:          1     32.23      0.00      2.34      1.94      0.07     63.43
Average:          2     21.42      0.00      1.93      3.16      0.07     73.41
Average:          3     32.35      0.00      2.18      1.40      0.08     63.99