---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3184 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         418        1406           0        2118        3265
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:b7:50:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feb7:50c1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3184) 	01/30/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       184.00     85.17     98.83   4970.37  42633.84
12:49:01       122.03     38.74     83.29   2170.97  12762.54
Average:       153.02     61.96     91.06   3570.67  27698.19

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1868548   3415712   2170096     53.73     49156   1653460    567272     11.15    484736   1514328    163120
12:49:01      1462940   3362800   2575704     63.78     61524   1982676    602288     11.84    668536   1714064    121768
Average:      1665744   3389256   2372900     58.75     55340   1818068    584780     11.50    576636   1614196    142444

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
12:48:01         ens3    406.58    256.37   1531.87     68.88      0.00      0.00      0.00      0.00
12:49:01           lo      2.30      2.30      0.22      0.22      0.00      0.00      0.00      0.00
12:49:01         ens3    352.74    366.71   1583.82    656.00      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    379.66    311.54   1557.84    362.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3184) 	01/30/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.75      0.00      2.54      5.37      0.07     71.27
12:48:01          0     17.08      0.00      1.94      2.41      0.07     78.49
12:48:01          1     13.73      0.00      1.62      3.76      0.05     80.85
12:48:01          2     41.88      0.00      4.08      8.09      0.13     45.82
12:48:01          3     10.29      0.00      2.51      7.25      0.07     79.88
12:49:01        all     31.79      0.00      1.72      1.99      0.09     64.41
12:49:01          0     24.94      0.00      1.23      1.60      0.07     72.17
12:49:01          1     36.93      0.00      1.80      2.52      0.08     58.66
12:49:01          2     43.87      0.00      1.97      1.00      0.10     53.06
12:49:01          3     21.41      0.00      1.86      2.84      0.07     73.82
Average:        all     26.28      0.00      2.13      3.68      0.08     67.84
Average:          0     21.03      0.00      1.59      2.00      0.07     75.32
Average:          1     25.33      0.00      1.71      3.14      0.07     69.75
Average:          2     42.88      0.00      3.02      4.54      0.12     49.44
Average:          3     15.85      0.00      2.19      5.04      0.07     76.85