---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20653 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  676K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         558       13535           0        1946       15175
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:51:6a:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86271sec preferred_lft 86271sec
    inet6 fe80::f816:3eff:fe51:6a3b/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-20653) 	12/13/25 	_x86_64_	(4 CPU)

19:34:57     LINUX RESTART	(4 CPU)

19:35:01          tps      rtps      wtps   bread/s   bwrtn/s
19:36:01       369.92     54.66    315.26   3662.72  69499.35
19:37:01       129.91      6.40    123.51    259.56  37689.72
Average:       249.92     30.53    219.39   1961.14  53594.53

19:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:36:01     14069476  15593172   2355492     14.34     60724   1666684    750188      4.29    627336   1521440    155100
19:37:01     13798896  15477600   2626072     15.99     72300   1801492    854184      4.89    763068   1639896     11416
Average:     13934186  15535386   2490782     15.16     66512   1734088    802186      4.59    695202   1580668     83258

19:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:36:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
19:36:01         ens3    339.59    235.58   1686.37     73.78      0.00      0.00      0.00      0.00
19:37:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
19:37:01         ens3     56.62     40.81    428.66     14.32      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    198.11    138.19   1057.52     44.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20653) 	12/13/25 	_x86_64_	(4 CPU)

19:34:57     LINUX RESTART	(4 CPU)

19:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:36:01        all     18.99      0.00      2.09      6.11      0.05     72.76
19:36:01          0     36.00      0.00      2.82      1.43      0.07     59.68
19:36:01          1     12.96      0.00      1.86      6.19      0.05     78.94
19:36:01          2     17.67      0.00      1.54      3.17      0.05     77.58
19:36:01          3      9.26      0.00      2.13     13.67      0.05     74.88
19:37:01        all     22.10      0.00      1.36      3.15      0.06     73.33
19:37:01          0     20.10      0.00      0.98      0.45      0.05     78.42
19:37:01          1     10.88      0.00      0.74      0.43      0.07     87.88
19:37:01          2     30.62      0.00      2.07      6.28      0.10     60.93
19:37:01          3     26.92      0.00      1.67      5.48      0.05     65.88
Average:        all     20.55      0.00      1.72      4.63      0.06     73.04
Average:          0     28.05      0.00      1.90      0.94      0.06     69.05
Average:          1     11.91      0.00      1.30      3.29      0.06     83.44
Average:          2     24.14      0.00      1.80      4.73      0.08     69.25
Average:          3     18.12      0.00      1.90      9.57      0.05     70.37