---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4181 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         410        1466           0        2067        3272
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:09:88:95 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe09:8895/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4181) 	04/02/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       124.66     36.88     87.79   1404.83   7447.69
19:15:01        93.33     19.28     74.05    722.55  11719.91
Average:       109.00     28.08     80.92   1063.69   9583.80

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1796696   3375220   2241948     55.51     51936   1681364    594636     11.69    529916   1538428    162880
19:15:01      1530684   3378560   2507960     62.10     62264   1929556    569444     11.19    618996   1692556    108136
Average:      1663690   3376890   2374954     58.81     57100   1805460    582040     11.44    574456   1615492    135508

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    404.90    269.67   1616.41     71.22      0.00      0.00      0.00      0.00
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    350.74    359.71   1425.42    589.13      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    377.82    314.69   1520.92    330.18      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4181) 	04/02/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.52      0.00      1.67      3.58      0.07     73.16
19:14:01          0      9.70      0.00      0.84      6.86      0.07     82.54
19:14:01          1     39.68      0.00      2.71      2.74      0.10     54.77
19:14:01          2     19.55      0.00      1.54      1.20      0.07     77.64
19:14:01          3     17.29      0.00      1.61      3.46      0.05     77.59
19:15:01        all     32.72      0.00      1.66      1.43      0.08     64.11
19:15:01          0     52.44      0.00      1.40      2.14      0.08     43.94
19:15:01          1     33.48      0.00      1.66      0.50      0.07     64.29
19:15:01          2     21.17      0.00      1.27      2.78      0.07     74.71
19:15:01          3     23.74      0.00      2.26      0.34      0.07     73.60
Average:        all     27.11      0.00      1.67      2.51      0.07     68.64
Average:          0     30.95      0.00      1.12      4.51      0.07     63.34
Average:          1     36.58      0.00      2.18      1.62      0.08     59.53
Average:          2     20.36      0.00      1.41      1.99      0.07     76.18
Average:          3     20.51      0.00      1.93      1.90      0.06     75.60