---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28357 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  672K  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         593       13269           0        2177       15134
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:f8:ae:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fef8:aebf/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-28357) 	07/16/25 	_x86_64_	(4 CPU)

07:49:20     LINUX RESTART	(4 CPU)

07:50:02          tps      rtps      wtps   bread/s   bwrtn/s
07:51:01       209.59     42.37    167.23   2399.86  47496.49
07:52:01        55.04      6.17     48.88    287.82   4187.17
Average:       131.67     24.11    107.55   1334.97  25659.89

07:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:51:01     12907928  14765584   3517040     21.41     75280   1972140   1438400      8.23   1521744   1758656     52092
07:52:01     13575616  15482888   2849352     17.35     79924   2016080    860312      4.92    843800   1769048     22688
Average:     13241772  15124236   3183196     19.38     77602   1994110   1149356      6.58   1182772   1763852     37390

07:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:51:01         ens3    354.11    267.70   2881.62     47.24      0.00      0.00      0.00      0.00
07:51:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
07:52:01         ens3    128.18     94.37    469.27     28.67      0.00      0.00      0.00      0.00
07:52:01           lo      0.97      0.97      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    240.19    180.31   1665.31     37.87      0.00      0.00      0.00      0.00
Average:           lo      0.86      0.86      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28357) 	07/16/25 	_x86_64_	(4 CPU)

07:49:20     LINUX RESTART	(4 CPU)

07:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:51:01        all     35.83      0.00      1.90      2.36      0.07     59.83
07:51:01          0     40.11      0.00      2.84      2.06      0.09     54.90
07:51:01          1     37.19      0.00      1.69      1.04      0.07     60.02
07:51:01          2     41.44      0.00      1.37      0.75      0.07     56.38
07:51:01          3     24.60      0.00      1.67      5.56      0.07     68.10
07:52:01        all     32.42      0.00      1.40      0.45      0.07     65.67
07:52:01          0     45.28      0.00      1.54      0.18      0.07     52.94
07:52:01          1     34.13      0.00      1.55      0.10      0.08     64.14
07:52:01          2     26.14      0.00      1.08      0.02      0.05     72.71
07:52:01          3     24.13      0.00      1.47      1.48      0.07     72.86
Average:        all     34.11      0.00      1.65      1.39      0.07     62.78
Average:          0     42.72      0.00      2.18      1.11      0.08     53.91
Average:          1     35.64      0.00      1.62      0.56      0.08     62.10
Average:          2     33.73      0.00      1.23      0.38      0.06     64.61
Average:          3     24.36      0.00      1.57      3.50      0.07     70.51