---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2449 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  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         412        1456           0        2074        3269
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:c3:39:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fec3:39f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2449) 	06/08/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       149.53     54.77     94.77   3611.60  42339.22
19:15:01       102.95     19.17     83.78    694.80  12855.31
Average:       126.43     37.11     89.32   2165.33  27719.90

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1829732   3395860   2208912     54.69     49688   1671348    571840     11.24    506704   1527792    170776
19:15:01      1533076   3384224   2505568     62.04     61964   1933188    563404     11.07    609464   1699768    120484
Average:      1681404   3390042   2357240     58.37     55826   1802268    567622     11.16    558084   1613780    145630

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    386.15    261.83   1522.31     69.01      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    322.11    335.25   1577.09     66.49      0.00      0.00      0.00      0.00
19:15:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    354.40    298.24   1549.47     67.76      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2449) 	06/08/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.99      0.00      1.92      4.52      0.06     72.50
19:14:02          0      9.84      0.00      1.41     10.26      0.05     78.45
19:14:02          1      8.10      0.00      1.03      3.04      0.05     87.78
19:14:02          2     37.24      0.00      2.88      1.20      0.08     58.60
19:14:02          3     28.88      0.00      2.41      3.59      0.07     65.06
19:15:01        all     33.90      0.00      1.68      1.56      0.08     62.78
19:15:01          0     31.70      0.00      1.41      3.40      0.07     63.42
19:15:01          1     36.46      0.00      1.37      0.39      0.08     61.69
19:15:01          2     43.63      0.00      2.77      2.02      0.10     51.47
19:15:01          3     23.87      0.00      1.15      0.42      0.05     74.51
Average:        all     27.40      0.00      1.80      3.05      0.07     67.68
Average:          0     20.69      0.00      1.41      6.85      0.06     70.99
Average:          1     22.14      0.00      1.20      1.73      0.07     74.87
Average:          2     40.41      0.00      2.82      1.61      0.09     55.06
Average:          3     26.39      0.00      1.78      2.02      0.06     69.75