---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35013 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  8.3G   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         567       13458           0        2014       15163
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:b5:26:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:feb5:260d/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-35013) 	08/13/25 	_x86_64_	(4 CPU)

03:33:30     LINUX RESTART	(4 CPU)

03:34:01          tps      rtps      wtps   bread/s   bwrtn/s
03:35:01       143.63     13.80    129.83    259.42  53405.63
03:36:01        94.38      6.42     87.97    251.82   9199.27
Average:       119.01     10.11    108.90    255.62  31302.45

03:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:35:01     13964196  15603776   2460772     14.98     68588   1766788    700472      4.01    616060   1623256    125372
03:36:01     13822932  15569268   2602036     15.84     75892   1862100    728592      4.17    689576   1682424     13152
Average:     13893564  15586522   2531404     15.41     72240   1814444    714532      4.09    652818   1652840     69262

03:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:35:01         ens3    110.66     73.50    958.12     12.56      0.00      0.00      0.00      0.00
03:35:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
03:36:01         ens3    166.99    142.38   1274.70     29.13      0.00      0.00      0.00      0.00
03:36:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    138.83    107.94   1116.41     20.84      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35013) 	08/13/25 	_x86_64_	(4 CPU)

03:33:30     LINUX RESTART	(4 CPU)

03:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:35:01        all     16.20      0.00      1.18      7.19      0.14     75.30
03:35:01          0      8.46      0.00      1.02      4.33      0.05     86.15
03:35:01          1     24.25      0.00      1.47     23.09      0.07     51.12
03:35:01          2     10.80      0.00      0.83      0.50      0.38     87.49
03:35:01          3     21.34      0.00      1.42      0.92      0.05     76.28
03:36:01        all     27.97      0.00      1.68      1.38      0.07     68.90
03:36:01          0     20.45      0.00      1.73      1.50      0.07     76.25
03:36:01          1     15.87      0.00      1.22      2.65      0.07     80.19
03:36:01          2     21.40      0.00      1.34      0.73      0.07     76.46
03:36:01          3     54.19      0.00      2.42      0.63      0.10     42.66
Average:        all     22.08      0.00      1.43      4.29      0.10     72.10
Average:          0     14.46      0.00      1.38      2.91      0.06     81.19
Average:          1     20.05      0.00      1.35     12.85      0.07     65.69
Average:          2     16.09      0.00      1.08      0.62      0.22     81.99
Average:          3     37.75      0.00      1.92      0.78      0.08     59.47