---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-732 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  680K  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         559       13265           0        2214       15159
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:75:b7:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe75:b7be/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-732) 	12/22/25 	_x86_64_	(4 CPU)

07:56:40     LINUX RESTART	(4 CPU)

07:57:01          tps      rtps      wtps   bread/s   bwrtn/s
07:58:01       317.98     24.36    293.62    818.93  55838.85
07:59:01       118.40      1.03    117.36    118.51  13095.28
Average:       218.20     12.70    205.50    468.75  34468.85

07:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:58:01     13894984  15518900   2529984     15.40     60776   1760344    806372      4.61    782524   1527064    123568
07:59:01     13547560  15483512   2877408     17.52     87900   2027768    823624      4.71    835476   1785820    128124
Average:     13721272  15501206   2703696     16.46     74338   1894056    814998      4.66    809000   1656442    125846

07:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:58:01           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
07:58:01         ens3    163.16    123.58   1409.93     32.52      0.00      0.00      0.00      0.00
07:59:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
07:59:01         ens3     59.19     45.44    878.75     11.38      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    111.18     84.51   1144.36     21.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-732) 	12/22/25 	_x86_64_	(4 CPU)

07:56:40     LINUX RESTART	(4 CPU)

07:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:58:01        all     23.40      0.00      2.74      2.78      0.07     71.00
07:58:01          0     36.01      0.00      3.14      0.55      0.08     60.21
07:58:01          1     20.94      0.00      2.42      0.68      0.05     75.91
07:58:01          2     19.68      0.00      3.11      5.68      0.08     71.45
07:58:01          3     16.95      0.00      2.33      4.23      0.05     76.44
07:59:01        all     21.53      0.00      1.42      1.27      0.05     75.73
07:59:01          0     48.70      0.00      2.25      0.68      0.07     48.30
07:59:01          1     18.62      0.00      1.57      1.22      0.05     78.54
07:59:01          2      1.41      0.00      0.37      0.02      0.07     98.14
07:59:01          3     17.22      0.00      1.47      3.19      0.05     78.07
Average:        all     22.47      0.00      2.08      2.03      0.06     73.37
Average:          0     42.36      0.00      2.70      0.62      0.08     54.25
Average:          1     19.78      0.00      1.99      0.95      0.05     77.23
Average:          2     10.54      0.00      1.74      2.85      0.08     84.80
Average:          3     17.09      0.00      1.90      3.71      0.05     77.25