---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-275 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         444        1440           0        2058        3238
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:fa:88:33 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fefa:8833/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-275) 	12/27/24 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       181.65     75.79    105.87   4529.78  43048.71
19:15:01        99.17     19.18     79.99    693.88  12217.03
Average:       140.41     47.48     92.93   2611.83  27632.87

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1817184   3375920   2221468     55.01     49484   1664616    581436     11.43    524456   1524328    163204
19:15:01      1471580   3310152   2567072     63.56     61472   1921600    628628     12.36    688500   1684480    107356
Average:      1644382   3343036   2394270     59.28     55478   1793108    605032     11.89    606478   1604404    135280

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    383.85    263.84   1620.28     69.95      0.00      0.00      0.00      0.00
19:14:01           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
19:15:01         ens3    357.57    358.07   1466.97    581.47      0.00      0.00      0.00      0.00
19:15:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    370.71    310.96   1543.62    325.71      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-275) 	12/27/24 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.75      0.00      2.17      5.56      0.06     71.46
19:14:01          0     18.46      0.00      1.82      7.84      0.05     71.83
19:14:01          1     23.49      0.00      1.71      5.77      0.07     68.96
19:14:01          2     34.93      0.00      3.69      4.18      0.08     57.11
19:14:01          3      6.19      0.00      1.44      4.41      0.03     87.93
19:15:01        all     33.89      0.00      1.63      1.64      0.08     62.76
19:15:01          0     44.84      0.00      1.95      1.05      0.08     52.08
19:15:01          1     26.46      0.00      1.41      2.53      0.07     69.53
19:15:01          2     35.71      0.00      1.77      1.64      0.08     60.79
19:15:01          3     28.47      0.00      1.45      1.37      0.07     68.64
Average:        all     27.32      0.00      1.90      3.60      0.07     67.11
Average:          0     31.66      0.00      1.89      4.44      0.07     61.94
Average:          1     24.98      0.00      1.56      4.15      0.07     69.24
Average:          2     35.32      0.00      2.73      2.91      0.08     58.96
Average:          3     17.33      0.00      1.45      2.89      0.05     78.28