---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-136 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  8.3G   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         547       13351           0        2141       15179
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:dc:87:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fedc:87e2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-136) 	12/18/25 	_x86_64_	(4 CPU)

13:54:49     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       383.02     24.93    358.09    867.72  64395.67
13:57:01       147.28     25.79    121.49   1624.94  13831.69
Average:       266.14     25.36    240.78   1243.15  39326.10

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13942844  15620036   2482124     15.11     68728   1803792    731016      4.18    599352   1659228    235692
13:57:01     13729432  15598616   2695536     16.41     79844   1977032    748444      4.28    671156   1786044     31348
Average:     13836138  15609326   2588830     15.76     74286   1890412    739730      4.23    635254   1722636    133520

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:56:02         ens3    166.56    115.16   1428.78     35.82      0.00      0.00      0.00      0.00
13:57:01           lo      0.61      0.61      0.05      0.05      0.00      0.00      0.00      0.00
13:57:01         ens3    252.28    231.69   1951.25     44.16      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    209.06    172.94   1687.82     39.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-136) 	12/18/25 	_x86_64_	(4 CPU)

13:54:49     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     20.20      0.00      1.67      3.52      0.05     74.55
13:56:02          0     17.50      0.00      1.43      4.90      0.07     76.09
13:56:02          1     29.45      0.00      1.83      0.60      0.05     68.07
13:56:02          2     12.82      0.00      1.10      0.55      0.03     85.49
13:56:02          3     21.04      0.00      2.34      8.03      0.07     68.52
13:57:01        all     18.02      0.00      1.48      0.70      0.06     79.74
13:57:01          0     14.74      0.00      1.41      0.49      0.05     83.30
13:57:01          1     13.30      0.00      1.62      1.14      0.07     83.88
13:57:01          2     28.32      0.00      1.02      0.10      0.05     70.51
13:57:01          3     15.71      0.00      1.87      1.07      0.05     81.30
Average:        all     19.12      0.00      1.58      2.12      0.06     77.12
Average:          0     16.14      0.00      1.42      2.72      0.06     79.67
Average:          1     21.46      0.00      1.73      0.87      0.06     75.89
Average:          2     20.51      0.00      1.06      0.33      0.04     78.06
Average:          3     18.39      0.00      2.11      4.58      0.06     74.87