---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14751 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:             2799.996
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  12% /
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         614       12960           0        2464       15108
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:ee:19:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:feee:1957/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14751) 	11/23/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       185.84     40.06    145.78   2346.41  39069.62
12:47:01        49.40      5.20     44.20    381.47  11248.92
Average:       117.61     22.63     94.98   1363.86  25158.11

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13092040  14922764   3332928     20.29     74508   1946696   1357728      7.77   1356280   1741148    104040
12:47:01     12414568  14591900   4010400     24.42     77296   2283568   1661592      9.51   1765112   1996904    108888
Average:     12753304  14757332   3671664     22.35     75902   2115132   1509660      8.64   1560696   1869026    106464

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    387.84    253.02   2538.15     78.52      0.00      0.00      0.00      0.00
12:47:01           lo      3.55      3.55      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3    860.18    536.82   3410.24    162.29      0.00      0.00      0.00      0.00
Average:           lo      2.11      2.11      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    624.03    394.93   2974.23    120.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14751) 	11/23/25 	_x86_64_	(4 CPU)

12:44:20     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     32.90      0.00      1.93      2.19      0.07     62.92
12:46:01          0     36.81      0.00      2.40      0.77      0.07     59.95
12:46:01          1     26.84      0.00      1.79      1.22      0.07     70.09
12:46:01          2     23.30      0.00      1.58      6.14      0.07     68.92
12:46:01          3     44.59      0.00      1.93      0.67      0.07     52.74
12:47:01        all     62.32      0.00      2.43      0.14      0.09     35.02
12:47:01          0     60.72      0.00      2.71      0.10      0.10     36.36
12:47:01          1     68.80      0.00      1.07      0.08      0.10     29.95
12:47:01          2     51.97      0.00      2.41      0.30      0.08     45.24
12:47:01          3     67.80      0.00      3.54      0.05      0.10     28.52
Average:        all     47.59      0.00      2.18      1.17      0.08     48.98
Average:          0     48.75      0.00      2.56      0.43      0.08     48.17
Average:          1     47.80      0.00      1.43      0.65      0.08     50.04
Average:          2     37.66      0.00      1.99      3.22      0.08     57.06
Average:          3     56.16      0.00      2.73      0.36      0.08     40.66