---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1314 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  40% /
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         428        1400           0        2115        3255
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:ce:8e:60 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fece:8e60/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1314) 	01/08/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       181.35     76.82    104.53   4615.50  42996.05
14:57:01       120.27     39.47     80.80   2210.47  12363.06
Average:       151.07     58.30     92.77   3423.09  27808.24

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1839332   3397224   2199320     54.46     49296   1664396    577660     11.36    504576   1525312    163008
14:57:01      1470472   3366772   2568180     63.59     61304   1979540    584500     11.49    664716   1711508    122088
Average:      1654902   3381998   2383750     59.02     55300   1821968    581080     11.42    584646   1618410    142548

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    380.14    248.19   1614.25     68.11      0.00      0.00      0.00      0.00
14:56:02           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
14:57:01         ens3    317.08    347.91   1500.42    665.67      0.00      0.00      0.00      0.00
14:57:01           lo      2.34      2.34      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    348.87    297.63   1557.81    364.38      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1314) 	01/08/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.96      0.00      2.32      5.80      0.06     70.86
14:56:02          0      7.63      0.00      1.40      4.06      0.08     86.83
14:56:02          1     30.07      0.00      2.41      9.80      0.05     57.67
14:56:02          2     28.53      0.00      2.33      5.56      0.07     63.51
14:56:02          3     17.76      0.00      3.15      3.80      0.07     75.22
14:57:01        all     32.11      0.00      1.77      1.95      0.07     64.10
14:57:01          0     21.26      0.00      1.28      1.30      0.07     76.10
14:57:01          1     36.82      0.00      1.66      3.33      0.07     58.13
14:57:01          2     39.90      0.00      2.09      0.53      0.08     57.40
14:57:01          3     30.60      0.00      2.07      2.65      0.05     64.63
Average:        all     26.49      0.00      2.05      3.89      0.07     67.51
Average:          0     14.38      0.00      1.34      2.69      0.07     81.52
Average:          1     33.42      0.00      2.04      6.58      0.06     57.90
Average:          2     34.17      0.00      2.21      3.06      0.08     60.48
Average:          3     24.14      0.00      2.61      3.23      0.06     69.96