---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22761 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  8.7G   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         619       12732           0        2687       15092
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:ed:d3:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:feed:d3a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22761) 	06/21/25 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       130.86     14.96    115.90    416.34  15450.94
12:08:01       138.58     50.76     87.82   5281.25  17570.40
Average:       134.75     33.01    101.74   2869.23  16519.58

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13389484  15157512   3035484     18.48     75548   1881500   1301108      7.45   1094000   1701364    167472
12:08:01     12999996  15320368   3424972     20.85     84080   2413056   1021120      5.84   1035512   2126884    146216
Average:     13194740  15238940   3230228     19.67     79814   2147278   1161114      6.64   1064756   1914124    156844

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    310.85    231.76   1708.53     32.49      0.00      0.00      0.00      0.00
12:07:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    294.00    190.47   1241.60     30.03      0.00      0.00      0.00      0.00
12:08:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    302.35    210.94   1473.10     31.25      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22761) 	06/21/25 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     25.33      0.00      1.79      1.78      0.06     71.04
12:07:01          0     14.25      0.00      1.11      0.10      0.03     84.51
12:07:01          1     20.35      0.00      1.46      0.31      0.03     77.85
12:07:01          2     45.82      0.00      2.99      2.07      0.07     49.05
12:07:01          3     21.02      0.00      1.60      4.66      0.07     72.65
12:08:01        all     23.63      0.00      1.60      1.68      0.05     73.03
12:08:01          0     14.24      0.00      1.16      0.80      0.05     83.75
12:08:01          1     15.91      0.00      1.29      2.29      0.07     80.44
12:08:01          2     34.72      0.00      2.01      1.25      0.07     61.95
12:08:01          3     29.67      0.00      1.97      2.40      0.05     65.90
Average:        all     24.47      0.00      1.70      1.73      0.05     72.05
Average:          0     14.24      0.00      1.14      0.45      0.04     84.13
Average:          1     18.12      0.00      1.37      1.31      0.05     79.16
Average:          2     40.23      0.00      2.49      1.66      0.07     55.55
Average:          3     25.39      0.00      1.79      3.52      0.06     69.25