---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27489 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         694       13171           0        2174       15030
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:d5:49:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fed5:4914/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27489) 	07/12/25 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       166.94     12.74    154.19    300.69  44268.70
07:22:01        63.62      7.58     56.04    489.39   6440.26
Average:       114.85     10.14    104.71    395.83  25195.56

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13322380  15117076   3102588     18.89     74628   1910496   1257312      7.20   1122196   1745408     98928
07:22:01     13519720  15413608   2905248     17.69     79564   1999180    835712      4.78    864948   1796328      8436
Average:     13421050  15265342   3003918     18.29     77096   1954838   1046512      5.99    993572   1770868     53682

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
07:21:01         ens3    294.90    228.35   3124.42     39.86      0.00      0.00      0.00      0.00
07:22:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    610.96    406.48   1016.50    148.31      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    454.26    318.17   2061.61     94.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27489) 	07/12/25 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.83      0.00      1.75      3.56      0.07     68.80
07:21:01          0     13.45      0.00      0.93      5.37      0.07     80.19
07:21:01          1     49.98      0.00      2.92      2.68      0.10     44.31
07:21:01          2     20.37      0.00      0.88      0.54      0.05     78.16
07:21:01          3     19.52      0.00      2.25      5.65      0.07     72.52
07:22:01        all     50.88      0.00      2.49      0.22      0.09     46.32
07:22:01          0     47.75      0.00      2.87      0.13      0.10     49.14
07:22:01          1     47.89      0.00      2.68      0.40      0.08     48.95
07:22:01          2     55.15      0.00      2.16      0.03      0.08     42.57
07:22:01          3     52.72      0.00      2.24      0.33      0.10     44.60
Average:        all     38.45      0.00      2.12      1.88      0.08     57.48
Average:          0     30.68      0.00      1.90      2.74      0.08     64.59
Average:          1     48.93      0.00      2.80      1.53      0.09     46.65
Average:          2     37.88      0.00      1.53      0.29      0.07     60.24
Average:          3     36.27      0.00      2.25      2.97      0.08     58.43