---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4 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  8.3G   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         561       13335           0        2143       15164
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:e9:f1:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fee9:f170/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4) 	12/15/25 	_x86_64_	(4 CPU)

13:55:00     LINUX RESTART	(4 CPU)

13:55:06          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       427.03    119.47    307.56   6039.77  48564.26
13:57:01       176.16     29.62    146.53   1723.91  16630.67
Average:       297.19     72.97    224.22   3806.14  32037.33

13:55:06    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13920396  15481212   2504572     15.25     57012   1707024    868776      4.97    765572   1528232    189696
13:57:01     13629456  15491732   2795512     17.02     79476   1970176    826084      4.73    776112   1778240     29912
Average:     13774926  15486472   2650042     16.13     68244   1838600    847430      4.85    770842   1653236    109804

13:55:06        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02         ens3    414.42    270.31   1862.27     80.85      0.00      0.00      0.00      0.00
13:56:02           lo      2.91      2.91      0.29      0.29      0.00      0.00      0.00      0.00
13:57:01         ens3    274.78    239.77   2385.98     47.80      0.00      0.00      0.00      0.00
13:57:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    342.15    254.51   2133.31     63.75      0.00      0.00      0.00      0.00
Average:           lo      1.86      1.86      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4) 	12/15/25 	_x86_64_	(4 CPU)

13:55:00     LINUX RESTART	(4 CPU)

13:55:06        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     19.66      0.00      2.57     10.79      0.06     66.92
13:56:02          0     32.17      0.00      2.46      5.92      0.07     59.38
13:56:02          1     11.12      0.00      3.73     18.78      0.05     66.33
13:56:02          2     23.83      0.00      2.06      4.26      0.07     69.77
13:56:02          3     11.50      0.00      2.05     14.21      0.05     72.19
13:57:01        all     24.43      0.00      1.75      1.18      0.07     72.58
13:57:01          0     32.01      0.00      1.73      0.41      0.08     65.76
13:57:01          1     19.20      0.00      1.39      0.34      0.07     79.00
13:57:01          2     33.17      0.00      2.33      1.32      0.07     63.12
13:57:01          3     13.30      0.00      1.51      2.65      0.05     82.49
Average:        all     22.13      0.00      2.14      5.81      0.06     69.85
Average:          0     32.09      0.00      2.08      3.07      0.08     62.68
Average:          1     15.31      0.00      2.52      9.21      0.06     72.90
Average:          2     28.68      0.00      2.20      2.73      0.07     66.32
Average:          3     12.43      0.00      1.77      8.23      0.05     77.51