---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-899 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  676K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         608       13419           0        2011       15120
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:35:67:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe35:67eb/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-899) 	12/23/25 	_x86_64_	(4 CPU)

03:04:54     LINUX RESTART	(4 CPU)

03:05:01          tps      rtps      wtps   bread/s   bwrtn/s
03:06:01       284.54     66.36    218.18   3787.90  76176.24
03:07:01       130.58     11.01    119.56    263.82  31223.73
Average:       207.56     38.69    168.87   2025.86  53699.98

03:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:01     13924484  15502072   2500476     15.22     59116   1719636    874288      5.00    749184   1538628    212324
03:07:01     13582680  15290912   2842280     17.30     78020   1820960   1198392      6.86    950088   1657724     20736
Average:     13753582  15396492   2671378     16.26     68568   1770298   1036340      5.93    849636   1598176    116530

03:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:01         ens3    409.38    269.11   1697.29     82.42      0.00      0.00      0.00      0.00
03:06:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
03:07:01         ens3    182.59    169.52    796.45     49.51      0.00      0.00      0.00      0.00
03:07:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    295.98    219.31   1246.87     65.96      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-899) 	12/23/25 	_x86_64_	(4 CPU)

03:04:54     LINUX RESTART	(4 CPU)

03:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:01        all     18.76      0.00      2.03     19.47      0.07     59.66
03:06:01          0     30.90      0.00      2.79      5.90      0.07     60.34
03:06:01          1     17.69      0.00      2.04     19.64      0.07     60.56
03:06:01          2     17.65      0.00      1.98     23.64      0.05     56.68
03:06:01          3      8.70      0.00      1.30     28.81      0.08     61.11
03:07:01        all     15.28      0.00      1.21      5.66      0.06     77.79
03:07:01          0     28.09      0.00      1.77      3.33      0.08     66.72
03:07:01          1     12.28      0.00      1.02      2.92      0.07     83.72
03:07:01          2     11.78      0.00      1.05      5.46      0.05     81.66
03:07:01          3      9.02      0.00      0.99     10.93      0.05     79.01
Average:        all     17.02      0.00      1.62     12.55      0.06     68.74
Average:          0     29.49      0.00      2.28      4.62      0.08     63.53
Average:          1     14.98      0.00      1.53     11.25      0.07     72.17
Average:          2     14.71      0.00      1.51     14.54      0.05     69.18
Average:          3      8.86      0.00      1.14     19.84      0.07     70.09