---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4481 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         409        1398           0        2136        3274
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:49:6f:22 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe49:6f22/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4481) 	09/07/24 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       142.14     57.79     84.35   3959.34   8273.29
12:49:01       113.98     38.18     75.80   2165.91  11391.43
Average:       128.06     47.98     80.08   3062.62   9832.36

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1816712   3404176   2221932     55.02     51376   1691784    569748     11.20    522560   1530288    145400
12:49:01      1411368   3330056   2627276     65.05     61968   2001444    624544     12.28    725100   1711112    121772
Average:      1614040   3367116   2424604     60.04     56672   1846614    597146     11.74    623830   1620700    133586

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    428.91    274.47   1596.24     71.28      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    384.07    386.72   1470.35    663.57      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
Average:         ens3    406.49    330.59   1533.29    367.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4481) 	09/07/24 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.36      0.00      1.95      4.29      0.06     72.35
12:48:01          0     35.93      0.00      2.73      7.68      0.07     53.59
12:48:01          1     18.97      0.00      1.89      2.61      0.05     76.48
12:48:01          2     16.25      0.00      1.30      4.85      0.05     77.54
12:48:01          3     14.33      0.00      1.85      2.04      0.05     81.73
12:49:01        all     31.75      0.00      1.63      1.81      0.08     64.74
12:49:01          0     27.66      0.00      1.24      2.59      0.07     68.45
12:49:01          1     33.70      0.00      1.42      1.59      0.08     63.20
12:49:01          2     36.60      0.00      2.15      1.65      0.07     59.53
12:49:01          3     29.01      0.00      1.69      1.39      0.08     67.82
Average:        all     26.55      0.00      1.79      3.05      0.07     68.55
Average:          0     31.79      0.00      1.98      5.14      0.07     61.02
Average:          1     26.33      0.00      1.66      2.10      0.07     69.85
Average:          2     26.44      0.00      1.73      3.25      0.06     68.53
Average:          3     21.65      0.00      1.77      1.72      0.07     74.79