---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-602 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  8.3G   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         605       13332           0        2101       15122
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:91:bc:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe91:bcfa/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-602) 	12/21/25 	_x86_64_	(4 CPU)

13:23:46     LINUX RESTART	(4 CPU)

13:24:01          tps      rtps      wtps   bread/s   bwrtn/s
13:25:01       225.05     38.34    186.70   1962.47  50196.30
13:26:01       155.16     19.53    135.63    883.72  32743.88
Average:       190.10     28.94    161.16   1423.10  41470.09

13:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:25:01     13944832  15531608   2480136     15.10     64712   1722856    798540      4.57    685804   1579296    183588
13:26:01     12488372  14308296   3936596     23.97     77164   1932128   2108892     12.07   1954960   1741012       764
Average:     13216602  14919952   3208366     19.53     70938   1827492   1453716      8.32   1320382   1660154     92176

13:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:25:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
13:25:01         ens3    407.38    257.37   2016.20     76.91      0.00      0.00      0.00      0.00
13:26:01           lo     18.50     18.50      2.40      2.40      0.00      0.00      0.00      0.00
13:26:01         ens3   1126.78    704.43   2237.08    237.59      0.00      0.00      0.00      0.00
Average:           lo      9.98      9.98      1.28      1.28      0.00      0.00      0.00      0.00
Average:         ens3    767.08    480.90   2126.64    157.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 	12/21/25 	_x86_64_	(4 CPU)

13:23:46     LINUX RESTART	(4 CPU)

13:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:25:01        all     21.32      0.00      1.81      7.67      0.06     69.13
13:25:01          0      9.69      0.00      1.10      0.42      0.03     88.76
13:25:01          1     18.00      0.00      1.42     12.27      0.07     68.24
13:25:01          2     43.15      0.00      2.87      3.21      0.08     50.69
13:25:01          3     14.43      0.00      1.81     14.80      0.07     68.89
13:26:01        all     34.68      0.00      2.64      1.43      0.08     61.17
13:26:01          0     30.95      0.00      2.75      0.92      0.07     65.31
13:26:01          1     33.61      0.00      2.22      1.91      0.07     62.19
13:26:01          2     39.72      0.00      3.32      1.47      0.08     55.41
13:26:01          3     34.48      0.00      2.31      1.42      0.07     61.72
Average:        all     28.00      0.00      2.23      4.55      0.07     65.15
Average:          0     20.33      0.00      1.93      0.67      0.05     77.03
Average:          1     25.81      0.00      1.82      7.09      0.07     65.21
Average:          2     41.43      0.00      3.09      2.34      0.08     53.05
Average:          3     24.45      0.00      2.06      8.12      0.07     65.31