---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10273 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         441        1418           0        2083        3242
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:8f:ba:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe8f:baed/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-10273) 	11/13/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       145.51     67.44     78.07   4547.24  12556.44
19:15:01       102.28     18.53     83.75    684.69  12566.71
Average:       123.90     42.98     80.91   2615.96  12561.57

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1848984   3395508   2189660     54.22     49580   1653068    578244     11.37    523052   1492812    135496
19:15:01      1527248   3389624   2511396     62.18     61448   1945236    553988     10.89    625000   1690272    110176
Average:      1688116   3392566   2350528     58.20     55514   1799152    566116     11.13    574026   1591542    122836

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3    380.14    223.66   1387.33     67.40      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    372.65    366.86   1621.55    580.69      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    376.40    295.26   1504.44    324.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10273) 	11/13/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.85      0.00      1.97      3.92      0.07     74.20
19:14:01          0     24.60      0.00      2.25      1.58      0.07     71.50
19:14:01          1     17.19      0.00      1.45      1.07      0.03     80.25
19:14:01          2     30.19      0.00      3.04      5.42      0.08     61.26
19:14:01          3      7.34      0.00      1.11      7.64      0.05     83.85
19:15:01        all     33.48      0.00      1.66      1.94      0.08     62.84
19:15:01          0     42.16      0.00      1.77      0.48      0.08     55.50
19:15:01          1     24.25      0.00      1.44      2.07      0.07     72.17
19:15:01          2     44.62      0.00      2.01      0.55      0.10     52.72
19:15:01          3     22.91      0.00      1.47      4.64      0.08     70.90
Average:        all     26.66      0.00      1.82      2.93      0.07     68.52
Average:          0     33.37      0.00      2.01      1.03      0.08     63.51
Average:          1     20.72      0.00      1.44      1.57      0.05     76.22
Average:          2     37.40      0.00      2.53      2.99      0.09     56.99
Average:          3     15.14      0.00      1.29      6.14      0.07     77.36