---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1987 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         425        1395           0        2123        3257
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:83:2d:46 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe83:2d46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1987) 	03/07/25 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:03        81.22     22.93     58.29    730.68   5912.48
14:57:01       122.32     40.04     82.28   2245.98  12399.03
Average:       101.42     31.34     70.08   1475.56   9101.08

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:03      1826460   3390372   2212184     54.78     50564   1669064    581648     11.43    511468   1529148    157348
14:57:01      1470164   3373912   2568480     63.60     61588   1986124    579972     11.40    656144   1718292    119236
Average:      1648312   3382142   2390332     59.19     56076   1827594    580810     11.42    583806   1623720    138292

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:03           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
14:56:03         ens3     79.89     69.47    920.77      8.29      0.00      0.00      0.00      0.00
14:57:01           lo      2.59      2.59      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    383.39    388.56   1530.02    679.04      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    229.08    226.32   1220.26    338.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1987) 	03/07/25 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:03        all     15.52      0.00      1.18      2.22      0.04     81.04
14:56:03          0      0.25      0.00      0.42      5.53      0.03     93.76
14:56:03          1     33.81      0.00      2.12      0.57      0.07     63.43
14:56:03          2     16.14      0.00      1.04      0.10      0.03     82.69
14:56:03          3     11.87      0.00      1.17      2.67      0.03     84.25
14:57:01        all     32.32      0.00      1.85      2.30      0.08     63.44
14:57:01          0     25.92      0.00      1.31      3.26      0.07     69.44
14:57:01          1     23.41      0.00      1.61      1.40      0.05     73.52
14:57:01          2     40.61      0.00      2.03      1.26      0.10     56.00
14:57:01          3     39.38      0.00      2.44      3.28      0.10     54.79
Average:        all     23.77      0.00      1.51      2.26      0.06     72.40
Average:          0     12.88      0.00      0.86      4.42      0.05     81.80
Average:          1     28.70      0.00      1.87      0.98      0.06     68.39
Average:          2     28.16      0.00      1.52      0.67      0.07     69.58
Average:          3     25.37      0.00      1.79      2.97      0.07     69.80