---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2733 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         404        1408           0        2130        3277
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:cd:02:ab brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fecd:2ab/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-2733) 	06/13/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       162.61     65.57     97.03   4288.49  42338.69
12:49:01       123.40     38.46     84.94   2182.31  13294.75
Average:       143.17     52.13     91.04   3244.16  27937.50

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1839452   3401364   2199192     54.45     49364   1667800    569960     11.20    501552   1523512    176388
12:49:01      1497080   3405068   2541564     62.93     62016   1989912    554912     10.91    621740   1724292    132708
Average:      1668266   3403216   2370378     58.69     55690   1828856    562436     11.06    561646   1623902    154548

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
12:48:02         ens3    353.61    213.05   1513.86     65.22      0.00      0.00      0.00      0.00
12:49:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    296.93    311.18   1590.11     64.30      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    325.51    261.71   1551.67     64.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2733) 	06/13/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.19      0.00      2.31      4.80      0.06     72.64
12:48:02          0     20.65      0.00      1.94      2.68      0.05     74.67
12:48:02          1     14.12      0.00      1.57      2.02      0.03     82.26
12:48:02          2     38.17      0.00      4.05      2.94      0.10     54.74
12:48:02          3      7.91      0.00      1.66     11.55      0.05     78.83
12:49:01        all     32.18      0.00      1.70      1.86      0.08     64.18
12:49:01          0     36.29      0.00      1.72      0.36      0.10     61.53
12:49:01          1     39.28      0.00      1.39      0.48      0.07     58.78
12:49:01          2     29.83      0.00      2.14      2.71      0.09     65.24
12:49:01          3     23.29      0.00      1.58      3.92      0.05     71.16
Average:        all     26.14      0.00      2.01      3.34      0.07     68.44
Average:          0     28.42      0.00      1.83      1.53      0.08     68.14
Average:          1     26.59      0.00      1.48      1.25      0.05     70.62
Average:          2     34.03      0.00      3.10      2.82      0.09     59.95
Average:          3     15.55      0.00      1.62      7.76      0.05     75.03