---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34991 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         610       13054           0        2374       15104
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:53:10:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe53:10b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34991) 	08/13/25 	_x86_64_	(4 CPU)

03:29:40     LINUX RESTART	(4 CPU)

03:30:01          tps      rtps      wtps   bread/s   bwrtn/s
03:31:01       284.97     29.55    255.42    919.98  37206.20
03:32:01       176.67     22.71    153.96   1581.60  46159.37
Average:       230.82     26.13    204.69   1250.79  41682.79

03:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:31:01     13798132  15452984   2626836     15.99     69628   1779824   1072132      6.14    776552   1623136    241288
03:32:01     12568780  14546104   3856188     23.48     95680   2058704   1803956     10.32   1761288   1828000      9444
Average:     13183456  14999544   3241512     19.74     82654   1919264   1438044      8.23   1268920   1725568    125366

03:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:31:01         ens3    228.18    141.68   1379.10     26.80      0.00      0.00      0.00      0.00
03:31:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
03:32:01         ens3    488.22    366.72   2181.08    111.44      0.00      0.00      0.00      0.00
03:32:01           lo      5.72      5.72      0.38      0.38      0.00      0.00      0.00      0.00
Average:         ens3    358.20    254.20   1780.09     69.12      0.00      0.00      0.00      0.00
Average:           lo      3.59      3.59      0.28      0.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34991) 	08/13/25 	_x86_64_	(4 CPU)

03:29:40     LINUX RESTART	(4 CPU)

03:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:31:01        all     23.43      0.00      1.69      3.07      0.06     71.76
03:31:01          0     37.30      0.00      2.27      3.61      0.08     56.74
03:31:01          1     20.26      0.00      1.16      2.97      0.07     75.54
03:31:01          2     22.38      0.00      2.28      3.73      0.07     71.55
03:31:01          3     13.75      0.00      1.02      1.94      0.05     83.24
03:32:01        all     43.07      0.00      2.46      1.71      0.09     52.67
03:32:01          0     46.95      0.00      3.00      0.72      0.08     49.24
03:32:01          1     35.17      0.00      2.49      2.58      0.08     59.67
03:32:01          2     44.48      0.00      2.19      1.19      0.10     52.05
03:32:01          3     45.66      0.00      2.18      2.38      0.08     49.70
Average:        all     33.24      0.00      2.07      2.39      0.07     62.22
Average:          0     42.11      0.00      2.64      2.17      0.08     53.00
Average:          1     27.72      0.00      1.83      2.77      0.08     67.60
Average:          2     33.43      0.00      2.23      2.46      0.08     61.79
Average:          3     29.69      0.00      1.60      2.16      0.07     66.49