---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4629 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         424        1394           0        2124        3258
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:ea:2b:8b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feea:2b8b/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-4629) 	04/09/25 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       125.52     42.17     83.35   2063.07   6896.53
12:49:01        95.33     19.73     75.61    868.78  12899.83
Average:       110.42     30.94     79.48   1465.82   9898.68

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1690036   3375772   2348608     58.15     56300   1778796    687432     13.51    536752   1627916    222784
12:49:01      1410392   3317204   2628252     65.08     63008   1987680    632124     12.43    715704   1717932     70968
Average:      1550214   3346488   2488430     61.62     59654   1883238    659778     12.97    626228   1672924    146876

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    139.32    113.45   1124.31     23.53      0.00      0.00      0.00      0.00
12:48:01           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    276.72    320.31   1275.92    642.15      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    208.03    216.90   1200.13    332.89      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4629) 	04/09/25 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.12      0.00      1.47      3.61      0.06     74.74
12:48:01          0     30.27      0.00      2.02      1.57      0.05     66.09
12:48:01          1     27.50      0.00      1.73      4.00      0.05     66.72
12:48:01          2      4.39      0.00      0.62      3.84      0.10     91.05
12:48:01          3     18.22      0.00      1.49      5.04      0.05     75.20
12:49:01        all     31.46      0.00      1.43      1.53      0.07     65.52
12:49:01          0     26.08      0.00      1.02      0.13      0.05     72.71
12:49:01          1     21.40      0.00      1.32      1.49      0.07     75.72
12:49:01          2     55.19      0.00      1.66      0.45      0.08     42.62
12:49:01          3     23.14      0.00      1.70      4.06      0.07     71.03
Average:        all     25.78      0.00      1.45      2.57      0.06     70.13
Average:          0     28.18      0.00      1.52      0.85      0.05     69.40
Average:          1     24.45      0.00      1.53      2.75      0.06     71.21
Average:          2     29.82      0.00      1.14      2.14      0.09     66.81
Average:          3     20.68      0.00      1.60      4.55      0.06     73.11