---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42307 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         624       13240           0        2175       15099
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:95:96:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe95:962e/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-42307) 	08/30/25 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       149.91     12.76    137.15    302.65  35531.03
07:22:01        91.45      7.55     83.90    485.79  29061.69
Average:       120.68     10.15    110.53    394.20  32296.90

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13411952  15196396   3013016     18.34     73452   1901804   1207064      6.91   1040140   1737732    133660
07:22:01     13637800  15530240   2787168     16.97     79640   1997304    731920      4.19    746552   1794904      3684
Average:     13524876  15363318   2900092     17.66     76546   1949554    969492      5.55    893346   1766318     68672

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
07:21:01         ens3    227.99    180.98   3006.70     37.99      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
07:22:01         ens3    609.15    398.93   1149.50    175.11      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    418.54    289.94   2078.26    106.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42307) 	08/30/25 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     24.47      0.00      1.70      3.54      0.06     70.23
07:21:01          0     15.29      0.00      0.87      0.10      0.05     83.68
07:21:01          1     46.16      0.00      2.76      6.48      0.10     44.51
07:21:01          2     22.46      0.00      1.80      1.17      0.07     74.51
07:21:01          3     13.90      0.00      1.39      6.43      0.05     78.23
07:22:01        all     46.50      0.00      2.04      1.49      0.08     49.89
07:22:01          0     47.18      0.00      2.26      0.03      0.07     50.46
07:22:01          1     46.37      0.00      1.89      1.69      0.07     49.98
07:22:01          2     45.08      0.00      1.94      3.92      0.07     48.99
07:22:01          3     47.39      0.00      2.07      0.32      0.08     50.13
Average:        all     35.48      0.00      1.87      2.52      0.07     60.06
Average:          0     31.25      0.00      1.56      0.07      0.06     67.06
Average:          1     46.26      0.00      2.32      4.09      0.08     47.24
Average:          2     33.75      0.00      1.87      2.54      0.07     61.77
Average:          3     30.66      0.00      1.73      3.37      0.07     64.17