---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1033 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         432        1380           0        2130        3250
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:1a:39:c5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85976sec preferred_lft 85976sec
    inet6 fe80::f816:3eff:fe1a:39c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 	05/16/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       108.73     52.24     56.49   3554.87  19990.80
12:49:01        30.52      2.30     28.22     44.74   4140.32
12:50:01        71.42     29.86     41.56   1670.92   7196.53
12:51:01        54.72      7.90     46.83    468.19   6816.46
12:52:01        13.08      0.50     12.58     19.46   4086.92
12:53:01        20.93      0.87     20.06     47.46   1399.77
Average:        49.96     15.65     34.31    970.18   7280.52

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1982244   3354216   2056400     50.92     32132   1505820    618008     12.15    534820   1367408     46172
12:49:01      1802772   3305568   2235872     55.36     40552   1622500    659116     12.96    602684   1466880     79876
12:50:01      1569456   3272184   2469188     61.14     56632   1794468    716588     14.09    642492   1637432    112420
12:51:01      1470116   3370784   2568528     63.60     61216   1983364    572080     11.25    653208   1717580    112320
12:52:01      1419896   3328372   2618748     64.84     62216   1989596    640068     12.58    697028   1722612     25364
12:53:01      1453392   3366940   2585252     64.01     64228   1992452    584608     11.49    666592   1719728     12528
Average:      1616313   3333011   2422331     59.98     52829   1814700    631745     12.42    632804   1605273     64780

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
12:48:02         ens3    339.03    214.88   1008.56     64.57      0.00      0.00      0.00      0.00
12:49:01           lo      0.34      0.34      0.03      0.03      0.00      0.00      0.00      0.00
12:49:01         ens3     35.72     31.30    426.26      3.20      0.00      0.00      0.00      0.00
12:50:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
12:50:01         ens3     74.50     58.74    413.19     16.23      0.00      0.00      0.00      0.00
12:51:01           lo      0.70      0.70      0.06      0.06      0.00      0.00      0.00      0.00
12:51:01         ens3    254.52    270.75   1239.46     51.05      0.00      0.00      0.00      0.00
12:52:01           lo      0.80      0.80      0.07      0.07      0.00      0.00      0.00      0.00
12:52:01         ens3     16.06     20.05      3.19    247.55      0.00      0.00      0.00      0.00
12:53:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:53:01         ens3     45.13     43.84     28.37    356.49      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    127.75    106.80    520.10    123.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 	05/16/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     11.80      0.00      1.20      2.86      0.04     84.11
12:48:02          0      6.32      0.00      1.00      2.40      0.03     90.25
12:48:02          1     16.41      0.00      1.04      1.04      0.03     81.49
12:48:02          2     10.32      0.00      1.29      3.08      0.05     85.26
12:48:02          3     14.17      0.00      1.52      4.91      0.03     79.36
12:49:01        all      5.28      0.00      0.31      0.69      0.02     93.70
12:49:01          0     13.66      0.00      0.63      2.54      0.05     83.12
12:49:01          1      2.63      0.00      0.24      0.02      0.02     97.10
12:49:01          2      2.83      0.00      0.22      0.20      0.02     96.73
12:49:01          3      2.07      0.00      0.15      0.03      0.00     97.74
12:50:01        all     13.68      0.00      0.85      1.57      0.04     83.87
12:50:01          0      6.74      0.00      0.50      2.83      0.05     89.88
12:50:01          1     15.07      0.00      0.95      0.10      0.03     83.85
12:50:01          2     25.41      0.00      1.30      3.12      0.03     70.14
12:50:01          3      7.48      0.00      0.62      0.20      0.03     91.66
12:51:01        all     17.40      0.00      0.87      0.60      0.05     81.07
12:51:01          0     18.22      0.00      0.52      0.22      0.03     81.02
12:51:01          1     17.93      0.00      0.65      0.07      0.05     81.31
12:51:01          2     17.81      0.00      1.20      2.07      0.05     78.87
12:51:01          3     15.64      0.00      1.14      0.05      0.05     83.12
12:52:01        all      4.56      0.00      0.15      0.28      0.02     94.99
12:52:01          0      1.52      0.00      0.10      0.05      0.02     98.31
12:52:01          1      0.18      0.00      0.05      0.35      0.02     99.40
12:52:01          2      3.28      0.00      0.08      0.70      0.00     95.93
12:52:01          3     13.24      0.00      0.37      0.03      0.05     86.31
12:53:01        all     13.14      0.00      0.76      0.54      0.04     85.53
12:53:01          0     20.55      0.00      0.72      0.08      0.03     78.61
12:53:01          1      1.05      0.00      0.50      1.60      0.02     96.83
12:53:01          2     19.60      0.00      0.80      0.43      0.05     79.12
12:53:01          3     11.38      0.00      0.98      0.05      0.05     87.53
Average:        all     10.99      0.00      0.69      1.09      0.03     87.19
Average:          0     11.16      0.00      0.58      1.35      0.04     86.87
Average:          1      8.89      0.00      0.57      0.53      0.03     89.98
Average:          2     13.24      0.00      0.82      1.60      0.03     84.31
Average:          3     10.69      0.00      0.80      0.88      0.04     87.60