---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1732 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  680K  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         608       13098           0        2332       15102
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:e0:06:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fee0:600/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1732) 	12/27/25 	_x86_64_	(4 CPU)

18:15:27     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       159.11     18.18    140.93    506.63  16417.69
18:18:01       123.30     12.76    110.53   1031.83  16620.83
Average:       141.05     15.45    125.60    771.43  16520.11

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13347248  15155196   3077720     18.74     76616   1919072   1317568      7.54   1094792   1739316    172996
18:18:01     13472124  15522036   2952844     17.98    102820   2118216    785780      4.50    782040   1896268     37240
Average:     13409686  15338616   3015282     18.36     89718   2018644   1051674      6.02    938416   1817792    105118

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      2.10      2.10      0.25      0.25      0.00      0.00      0.00      0.00
18:17:01         ens3    212.24    162.07   2013.12     33.19      0.00      0.00      0.00      0.00
18:18:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
18:18:01         ens3     52.76     39.18    502.32     11.78      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    131.83    100.11   1251.37     22.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1732) 	12/27/25 	_x86_64_	(4 CPU)

18:15:27     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     27.54      0.00      1.92      2.20      0.06     68.28
18:17:01          0     22.91      0.00      1.72      0.71      0.05     74.60
18:17:01          1     29.64      0.00      1.92      0.75      0.05     67.64
18:17:01          2     29.49      0.00      1.80      2.33      0.07     66.32
18:17:01          3     28.15      0.00      2.21      5.00      0.07     64.57
18:18:01        all     21.69      0.00      1.52      1.77      0.05     74.98
18:18:01          0     30.96      0.00      1.55      1.09      0.08     66.32
18:18:01          1     34.13      0.00      2.06      1.10      0.05     62.66
18:18:01          2     11.78      0.00      1.20      1.84      0.03     85.14
18:18:01          3      9.82      0.00      1.27      3.01      0.03     85.87
Average:        all     24.59      0.00      1.72      1.98      0.06     71.66
Average:          0     26.97      0.00      1.63      0.90      0.07     70.43
Average:          1     31.91      0.00      1.99      0.92      0.05     65.13
Average:          2     20.56      0.00      1.50      2.08      0.05     75.80
Average:          3     18.90      0.00      1.74      3.99      0.05     75.32