---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45602 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         652       12949           0        2437       15066
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:20:11:41 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe20:1141/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45602) 	09/13/25 	_x86_64_	(4 CPU)

17:03:21     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       144.49     16.65    127.85    825.73  39706.72
17:06:01        91.48      3.30     88.19    155.31  40043.33
Average:       117.99      9.97    108.02    490.52  39875.02

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12954676  15072164   3470292     21.13     79256   2218652   1439728      8.24   1178888   2036288    436728
17:06:01     13273728  15447344   3151240     19.19     83752   2269728    846796      4.85    845604   2051368     37540
Average:     13114202  15259754   3310766     20.16     81504   2244190   1143262      6.54   1012246   2043828    237134

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    227.41    182.85   3878.03     28.73      0.00      0.00      0.00      0.00
17:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:06:01         ens3    290.47    164.24    442.65     68.93      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    258.94    173.55   2160.34     48.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45602) 	09/13/25 	_x86_64_	(4 CPU)

17:03:21     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     28.58      0.00      2.17      4.52      0.06     64.67
17:05:01          0     30.63      0.00      2.68      6.86      0.07     59.76
17:05:01          1     17.33      0.00      1.81      8.62      0.05     72.19
17:05:01          2     37.53      0.00      2.56      2.24      0.07     57.60
17:05:01          3     28.77      0.00      1.63      0.38      0.07     69.14
17:06:01        all     27.54      0.00      1.83      2.63      0.06     67.95
17:06:01          0     40.08      0.00      2.15      0.75      0.05     56.96
17:06:01          1     23.88      0.00      1.97      7.36      0.07     66.72
17:06:01          2     15.58      0.00      1.40      0.85      0.07     82.11
17:06:01          3     30.62      0.00      1.83      1.58      0.05     65.92
Average:        all     28.06      0.00      2.00      3.57      0.06     66.31
Average:          0     35.36      0.00      2.42      3.80      0.06     58.36
Average:          1     20.61      0.00      1.89      7.99      0.06     69.45
Average:          2     26.52      0.00      1.98      1.54      0.07     69.89
Average:          3     29.70      0.00      1.73      0.98      0.06     67.53