---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3608 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  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         435        1388           0        2120        3248
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:b0:ca:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:feb0:cad4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3608) 	02/04/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:02          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       162.74     76.90     85.83   4527.50  41307.46
14:57:01       119.93     37.66     82.27   2143.78  12389.14
Average:       141.15     57.12     84.04   3325.63  26726.81

14:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1930364   3361768   2108280     52.20     36304   1558948    613084     12.05    532712   1418284     74180
14:57:01      1299092   3075764   2739552     67.83     59688   1862656    868604     17.07    887928   1657048     44484
Average:      1614728   3218766   2423916     60.02     47996   1710802    740844     14.56    710320   1537666     59332

14:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    436.28    274.58   1430.28     69.85      0.00      0.00      0.00      0.00
14:56:01           lo      1.42      1.42      0.13      0.13      0.00      0.00      0.00      0.00
14:57:01         ens3    254.59    264.57   1433.95     52.77      0.00      0.00      0.00      0.00
14:57:01           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    344.67    269.53   1432.13     61.24      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3608) 	02/04/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     13.39      0.00      1.79      5.22      0.06     79.55
14:56:01          0     17.56      0.00      1.94      4.14      0.03     76.32
14:56:01          1     10.03      0.00      1.26      1.44      0.03     87.24
14:56:01          2     11.22      0.00      1.53      8.75      0.07     78.43
14:56:01          3     14.80      0.00      2.41      6.56      0.05     76.18
14:57:01        all     29.50      0.00      1.63      2.45      0.08     66.34
14:57:01          0     41.70      0.00      1.64      0.15      0.08     56.42
14:57:01          1     32.99      0.00      1.89      5.30      0.07     59.76
14:57:01          2     18.20      0.00      1.55      2.04      0.10     78.10
14:57:01          3     25.07      0.00      1.43      2.33      0.07     71.11
Average:        all     21.52      0.00      1.71      3.82      0.07     72.88
Average:          0     29.76      0.00      1.79      2.13      0.06     66.27
Average:          1     21.61      0.00      1.58      3.39      0.05     73.38
Average:          2     14.75      0.00      1.54      5.36      0.08     78.26
Average:          3     19.98      0.00      1.91      4.43      0.06     73.62