---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27131 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  8.4G   69G  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         553       13280           0        2206       15165
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:b6:19:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:feb6:19a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27131) 	07/10/25 	_x86_64_	(4 CPU)

14:24:38     LINUX RESTART	(4 CPU)

14:25:01          tps      rtps      wtps   bread/s   bwrtn/s
14:26:03       303.35     24.14    279.21    812.39  51484.79
14:27:01       113.29      1.26    112.03    128.39  24875.02
Average:       209.95     12.89    197.05    476.25  38407.59

14:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:26:03     13919140  15551596   2505828     15.26     61336   1767720    783964      4.49    734944   1548040    102796
14:27:01     13630596  15560048   2794372     17.01     86276   2022996    769088      4.40    740380   1796272    128552
Average:     13774868  15555822   2650100     16.13     73806   1895358    776526      4.44    737662   1672156    115674

14:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:26:03         ens3    162.92    117.01    934.62     30.80      0.00      0.00      0.00      0.00
14:26:03           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
14:27:01         ens3    119.46     86.57    879.00     14.91      0.00      0.00      0.00      0.00
14:27:01           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    141.56    102.05    907.28     22.99      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27131) 	07/10/25 	_x86_64_	(4 CPU)

14:24:38     LINUX RESTART	(4 CPU)

14:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:26:03        all     21.74      0.00      2.24      6.47      0.06     69.48
14:26:03          0     18.63      0.00      1.98      5.37      0.05     73.97
14:26:03          1     20.93      0.00      2.39      7.09      0.05     69.55
14:26:03          2     14.78      0.00      1.55      7.26      0.05     76.36
14:26:03          3     32.63      0.00      3.06      6.14      0.08     58.09
14:27:01        all     20.36      0.00      1.45      3.29      0.05     74.85
14:27:01          0     32.79      0.00      1.94      4.37      0.09     60.81
14:27:01          1     15.72      0.00      0.84      0.16      0.03     83.24
14:27:01          2      8.47      0.00      1.25      4.61      0.03     85.65
14:27:01          3     24.47      0.00      1.79      4.07      0.05     69.61
Average:        all     21.06      0.00      1.85      4.91      0.06     72.12
Average:          0     25.59      0.00      1.96      4.88      0.07     67.50
Average:          1     18.37      0.00      1.63      3.67      0.04     76.29
Average:          2     11.68      0.00      1.40      5.95      0.04     80.92
Average:          3     28.62      0.00      2.44      5.12      0.07     63.76