---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38149 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  8.5G   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         541       13124           0        2374       15168
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:7a:3c:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe7a:3ccd/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-38149) 	08/16/25 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       163.95     17.54    146.41    494.02  37348.66
05:06:01       128.10     12.81    115.28   1034.23  15490.22
Average:       146.03     15.18    130.85    764.08  26421.26

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13092120  14923616   3332848     20.29     76884   1942684   1511268      8.65   1330384   1759788    166100
05:06:01     13454920  15545016   2970048     18.08    103076   2157636    766276      4.39    766004   1931124     28372
Average:     13273520  15234316   3151448     19.19     89980   2050160   1138772      6.52   1048194   1845456     97236

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
05:05:01         ens3    324.79    231.32   2507.60     42.82      0.00      0.00      0.00      0.00
05:06:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
05:06:01         ens3    118.36     82.47    678.49     17.07      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    221.59    156.91   1593.20     29.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38149) 	08/16/25 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     28.35      0.00      1.82      3.61      0.07     66.15
05:05:01          0     40.75      0.00      2.69      1.57      0.08     54.91
05:05:01          1     17.71      0.00      1.47      5.04      0.07     75.71
05:05:01          2     15.81      0.00      1.00      6.64      0.05     76.50
05:05:01          3     39.19      0.00      2.12      1.18      0.05     57.46
05:06:01        all     21.30      0.00      1.53      3.76      0.05     73.36
05:06:01          0     21.99      0.00      2.50      0.72      0.03     74.76
05:06:01          1     31.38      0.00      1.66      9.24      0.08     57.64
05:06:01          2     21.97      0.00      1.02      0.82      0.05     76.15
05:06:01          3      9.92      0.00      0.95      4.29      0.03     84.81
Average:        all     24.83      0.00      1.68      3.68      0.06     69.75
Average:          0     31.36      0.00      2.59      1.14      0.06     64.84
Average:          1     24.50      0.00      1.56      7.12      0.07     66.74
Average:          2     18.89      0.00      1.01      3.73      0.05     76.32
Average:          3     24.57      0.00      1.53      2.74      0.04     71.12