---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-116 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         435        1421           0        2086        3246
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:ea:ae:50 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feea:ae50/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-116) 	04/12/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       175.34     75.39     99.95   4642.43  42433.21
19:15:01       102.37     19.01     83.35    684.95  12740.41
Average:       138.85     47.20     91.65   2663.69  27586.81

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1828492   3361444   2210152     54.73     49668   1639604    609100     11.97    538332   1499452    144080
19:15:01      1498868   3343460   2539776     62.89     61556   1927144    596100     11.72    649852   1693576    110460
Average:      1663680   3352452   2374964     58.81     55612   1783374    602600     11.85    594092   1596514    127270

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    382.60    238.93   1525.17     67.75      0.00      0.00      0.00      0.00
19:14:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
19:15:01         ens3    320.80    319.65   1552.30     63.83      0.00      0.00      0.00      0.00
19:15:01           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    351.70    279.29   1538.74     65.79      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-116) 	04/12/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.79      0.00      2.42      4.67      0.05     72.07
19:14:01          0     14.70      0.00      1.87      5.61      0.05     77.76
19:14:01          1     10.34      0.00      2.63      8.74      0.03     78.26
19:14:01          2     12.33      0.00      1.54      1.51      0.05     84.57
19:14:01          3     45.78      0.00      3.63      2.81      0.08     47.70
19:15:01        all     34.67      0.00      1.78      1.37      0.07     62.11
19:15:01          0     36.53      0.00      1.59      0.15      0.07     61.66
19:15:01          1     29.25      0.00      1.47      2.64      0.07     66.58
19:15:01          2     31.31      0.00      2.23      1.88      0.08     64.50
19:15:01          3     41.54      0.00      1.83      0.78      0.08     55.76
Average:        all     27.73      0.00      2.10      3.02      0.06     67.09
Average:          0     25.60      0.00      1.73      2.89      0.06     69.72
Average:          1     19.81      0.00      2.05      5.68      0.05     72.41
Average:          2     21.82      0.00      1.88      1.69      0.07     74.54
Average:          3     43.66      0.00      2.73      1.79      0.08     51.74