---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6773 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         435        1423           0        2084        3247
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:86:eb:8e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe86:eb8e/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-6773) 	10/04/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       147.04     61.92     85.12   4380.47   8337.01
19:15:01        95.98     18.81     77.17    699.14  11647.65
Average:       121.73     40.55     81.18   2555.27   9978.42

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1790884   3381696   2247768     55.66     51416   1694304    586648     11.53    541112   1531852    146140
19:15:01      1439476   3304944   2599176     64.36     61904   1947760    639184     12.56    713076   1689164    108452
Average:      1615180   3343320   2423472     60.01     56660   1821032    612916     12.05    627094   1610508    127296

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    417.01    265.01   1612.36     71.30      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
19:15:01         ens3    352.25    357.09   1460.08    588.91      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    384.90    310.66   1536.86    327.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6773) 	10/04/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.73      0.00      2.02      4.30      0.06     71.89
19:14:02          0     30.63      0.00      2.16      2.36      0.07     64.79
19:14:02          1     10.91      0.00      1.89     11.36      0.05     75.79
19:14:02          2     25.17      0.00      2.54      3.11      0.08     69.10
19:14:02          3     20.18      0.00      1.48      0.42      0.05     77.87
19:15:01        all     33.41      0.00      1.63      1.40      0.07     63.49
19:15:01          0     48.60      0.00      1.73      0.87      0.07     48.74
19:15:01          1     35.29      0.00      1.48      2.84      0.07     60.32
19:15:01          2     24.24      0.00      2.02      1.70      0.09     71.95
19:15:01          3     25.49      0.00      1.31      0.20      0.07     72.93
Average:        all     27.52      0.00      1.83      2.86      0.07     67.72
Average:          0     39.55      0.00      1.94      1.62      0.07     56.82
Average:          1     23.00      0.00      1.69      7.14      0.06     68.12
Average:          2     24.71      0.00      2.28      2.41      0.08     70.51
Average:          3     22.81      0.00      1.39      0.31      0.06     75.42