---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42057 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:             2799.996
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         532       13375           0        2132       15195
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:52:fc:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe52:fcf7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42057) 	08/29/25 	_x86_64_	(4 CPU)

09:13:55     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       372.75     55.14    317.61   3682.32  74046.99
09:16:01       154.68     29.04    125.64   1685.44  14414.26
Average:       263.71     42.09    221.62   2683.80  44228.14

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     14017056  15595248   2407912     14.66     61756   1717532    759024      4.34    625172   1568816    172400
09:16:01     13689680  15541944   2735288     16.65     79216   1961688    809824      4.63    727460   1770748     24088
Average:     13853368  15568596   2571600     15.66     70486   1839610    784424      4.49    676316   1669782     98244

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
09:15:01         ens3    365.22    252.54   1733.39     76.62      0.00      0.00      0.00      0.00
09:16:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
09:16:01         ens3    278.67    234.57   2212.87     44.22      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    321.94    243.56   1973.15     60.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42057) 	08/29/25 	_x86_64_	(4 CPU)

09:13:55     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     20.24      0.00      2.15      3.86      0.06     73.69
09:15:01          0     11.35      0.00      1.36      8.78      0.07     78.44
09:15:01          1     12.71      0.00      1.57      1.35      0.03     84.33
09:15:01          2     37.64      0.00      2.87      1.77      0.07     57.65
09:15:01          3     19.32      0.00      2.79      3.49      0.05     74.34
09:16:01        all     20.44      0.00      1.52      1.58      0.06     76.40
09:16:01          0     14.80      0.00      1.38      4.30      0.07     79.45
09:16:01          1     27.62      0.00      1.91      0.92      0.05     69.50
09:16:01          2     22.91      0.00      1.90      0.34      0.07     74.79
09:16:01          3     16.38      0.00      0.91      0.79      0.05     81.87
Average:        all     20.34      0.00      1.84      2.72      0.06     75.04
Average:          0     13.07      0.00      1.37      6.55      0.07     78.94
Average:          1     20.16      0.00      1.74      1.14      0.04     76.93
Average:          2     30.30      0.00      2.39      1.06      0.07     66.19
Average:          3     17.85      0.00      1.85      2.14      0.05     78.10