---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-589 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         605       12986           0        2448       15104
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:da:d2:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feda:d28d/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-589) 	09/27/25 	_x86_64_	(4 CPU)

11:39:27     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       171.76     14.66    157.10    407.60  51006.46
11:42:01       111.16     12.75     98.42    979.04  20097.05
Average:       141.46     13.70    127.76    693.29  35553.05

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13239328  15025768   3185640     19.40     76624   1898276   1396064      7.99   1221208   1720768    165080
11:42:01     13295576  15450120   3129392     19.05    127084   2174088    841352      4.82    892644   1936664    188496
Average:     13267452  15237944   3157516     19.22    101854   2036182   1118708      6.40   1056926   1828716    176788

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.87      1.87      0.23      0.23      0.00      0.00      0.00      0.00
11:41:01         ens3    175.41    135.42   1752.07     29.82      0.00      0.00      0.00      0.00
11:42:01           lo      1.23      1.23      0.11      0.11      0.00      0.00      0.00      0.00
11:42:01         ens3     41.18     28.83    296.15      8.99      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    108.30     82.13   1024.17     19.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-589) 	09/27/25 	_x86_64_	(4 CPU)

11:39:27     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     26.72      0.00      1.87      2.84      0.06     68.51
11:41:01          0     14.77      0.00      1.27      4.46      0.05     79.45
11:41:01          1     51.97      0.00      3.29      2.17      0.08     42.49
11:41:01          2     18.07      0.00      1.49      4.38      0.07     75.99
11:41:01          3     22.09      0.00      1.47      0.32      0.07     76.05
11:42:01        all     22.76      0.00      1.29      1.65      0.05     74.24
11:42:01          0     25.15      0.00      1.28      2.97      0.05     70.55
11:42:01          1     10.57      0.00      0.97      1.89      0.03     86.54
11:42:01          2     38.98      0.00      1.70      1.62      0.08     57.62
11:42:01          3     16.37      0.00      1.19      0.17      0.03     82.25
Average:        all     24.75      0.00      1.58      2.25      0.06     71.37
Average:          0     19.96      0.00      1.28      3.71      0.05     74.99
Average:          1     31.27      0.00      2.13      2.03      0.06     64.52
Average:          2     28.49      0.00      1.60      3.01      0.07     66.83
Average:          3     19.23      0.00      1.33      0.24      0.05     79.14