---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1130 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         433        1448           0        2062        3249
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:15:f5:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe15:f5a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1130) 	02/24/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:02          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       154.62     55.74     98.88   3683.71  41002.15
19:15:01       101.03     19.16     81.87    694.55  12377.40
Average:       127.60     37.30     90.30   2176.58  26569.53

19:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1838924   3401168   2199720     54.47     50596   1666988    563624     11.08    498456   1526820    166816
19:15:01      1478228   3319940   2560416     63.40     61892   1924184    624548     12.28    676696   1688088    108312
Average:      1658576   3360554   2380068     58.93     56244   1795586    594086     11.68    587576   1607454    137564

19:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    395.51    263.46   1618.00     70.92      0.00      0.00      0.00      0.00
19:14:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    358.96    352.19   1442.78    589.33      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
Average:         ens3    377.08    308.20   1529.65    332.30      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1130) 	02/24/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.10      0.00      1.93      4.55      0.06     72.37
19:14:01          0      6.65      0.00      1.60      7.02      0.07     84.66
19:14:01          1     12.15      0.00      1.29      2.41      0.03     84.12
19:14:01          2     37.92      0.00      2.97      6.56      0.09     52.46
19:14:01          3     27.71      0.00      1.87      2.24      0.05     68.13
19:15:01        all     32.91      0.00      1.73      1.62      0.08     63.65
19:15:01          0     29.49      0.00      1.44      3.03      0.08     65.96
19:15:01          1     33.04      0.00      1.15      0.45      0.07     65.29
19:15:01          2     22.01      0.00      2.06      1.34      0.08     74.51
19:15:01          3     47.05      0.00      2.32      1.68      0.10     48.85
Average:        all     27.06      0.00      1.83      3.07      0.07     67.97
Average:          0     18.18      0.00      1.52      5.01      0.08     75.22
Average:          1     22.68      0.00      1.22      1.42      0.05     74.63
Average:          2     29.89      0.00      2.51      3.93      0.08     63.59
Average:          3     37.46      0.00      2.09      1.96      0.08     58.41