---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28 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         444        1384           0        2115        3239
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:08:8d:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe08:8de8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-28) 	12/24/24 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       189.15     83.50    105.65   4943.98  43132.83
14:57:01       119.28     38.41     80.87   2162.84  12252.62
Average:       154.22     60.96     93.26   3553.41  27692.73

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1824312   3382264   2214332     54.83     49372   1664032    574128     11.29    515136   1524960    162900
14:57:01      1425732   3322108   2612912     64.70     61596   1979024    618472     12.16    705892   1710568    120624
Average:      1625022   3352186   2413622     59.76     55484   1821528    596300     11.72    610514   1617764    141762

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
14:56:01         ens3    449.03    286.62   1628.54     70.09      0.00      0.00      0.00      0.00
14:57:01           lo      2.30      2.30      0.22      0.22      0.00      0.00      0.00      0.00
14:57:01         ens3    364.46    372.32   1490.75    658.63      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    406.74    329.47   1559.64    364.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-28) 	12/24/24 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.75      0.00      2.34      5.79      0.06     71.07
14:56:01          0     16.57      0.00      2.13     12.67      0.07     68.55
14:56:01          1     33.63      0.00      2.77      5.08      0.07     58.45
14:56:01          2     22.38      0.00      3.14      3.59      0.08     70.80
14:56:01          3     10.38      0.00      1.29      1.82      0.02     86.50
14:57:01        all     31.58      0.00      1.57      2.26      0.08     64.51
14:57:01          0     22.42      0.00      1.47      3.90      0.07     72.14
14:57:01          1     41.78      0.00      1.41      1.31      0.07     55.45
14:57:01          2     39.44      0.00      2.02      1.84      0.08     56.62
14:57:01          3     22.67      0.00      1.38      2.03      0.07     73.86
Average:        all     26.17      0.00      1.95      4.02      0.07     67.79
Average:          0     19.50      0.00      1.80      8.28      0.07     70.35
Average:          1     37.70      0.00      2.09      3.19      0.07     56.95
Average:          2     30.93      0.00      2.58      2.71      0.08     63.69
Average:          3     16.52      0.00      1.33      1.93      0.04     80.19