---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12440 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  8.6G   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         556       13094           0        2388       15163
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:51:83:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe51:833f/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-12440) 	11/13/25 	_x86_64_	(4 CPU)

12:39:55     LINUX RESTART	(4 CPU)

12:40:02          tps      rtps      wtps   bread/s   bwrtn/s
12:41:02       216.77     56.04    160.73   3739.42  66111.68
12:42:01       164.26     41.62    122.64   1876.56  45105.03
Average:       190.53     48.84    141.70   2808.70  55616.36

12:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:41:02     14085372  15611048   2339596     14.24     60104   1668608    713600      4.08    600812   1528128    155712
12:42:01     13465304  15569912   2959664     18.02     80872   2204896    739140      4.23    707580   1997356    369408
Average:     13775338  15590480   2649630     16.13     70488   1936752    726370      4.16    654196   1762742    262560

12:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:41:02         ens3    411.00    278.54   1666.13     77.78      0.00      0.00      0.00      0.00
12:41:02           lo      1.62      1.62      0.18      0.18      0.00      0.00      0.00      0.00
12:42:01         ens3    166.55    114.76   2389.86     19.31      0.00      0.00      0.00      0.00
12:42:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    288.87    196.71   2027.72     48.57      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12440) 	11/13/25 	_x86_64_	(4 CPU)

12:39:55     LINUX RESTART	(4 CPU)

12:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:41:02        all     18.46      0.00      1.83     12.76      0.07     66.89
12:41:02          0     15.56      0.00      1.63     16.17      0.07     66.56
12:41:02          1     12.14      0.00      1.27     10.63      0.07     75.90
12:41:02          2     21.45      0.00      2.23     19.17      0.08     57.06
12:41:02          3     24.65      0.00      2.18      5.09      0.07     68.01
12:42:01        all     36.46      0.00      2.71      4.92      0.09     55.82
12:42:01          0     24.66      0.00      1.82      2.76      0.07     70.68
12:42:01          1     35.85      0.00      2.74      5.86      0.09     55.46
12:42:01          2     46.53      0.00      2.85      2.25      0.07     48.29
12:42:01          3     38.86      0.00      3.42      8.80      0.10     48.82
Average:        all     27.43      0.00      2.27      8.85      0.08     61.37
Average:          0     20.10      0.00      1.73      9.48      0.07     68.62
Average:          1     23.97      0.00      2.01      8.25      0.08     65.70
Average:          2     33.97      0.00      2.54     10.73      0.08     52.69
Average:          3     31.71      0.00      2.80      6.93      0.09     58.47