---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20569 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  8.4G   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         606       13196           0        2236       15121
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:22:62:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe22:6240/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20569) 	12/13/25 	_x86_64_	(4 CPU)

13:43:32     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       181.05     17.62    163.43    667.28  55679.78
13:46:01        91.27     30.63     60.64   2101.65  12008.27
Average:       135.78     24.18    111.60   1390.49  33660.56

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13371796  15083092   3053172     18.59     72084   1831556   1550848      8.88   1153508   1666144    139940
13:46:01     13538816  15510100   2886152     17.57     75468   2085100    824440      4.72    815892   1833848     29088
Average:     13455306  15296596   2969662     18.08     73776   1958328   1187644      6.80    984700   1749996     84514

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
13:45:01         ens3    360.87    231.49   1811.42     70.92      0.00      0.00      0.00      0.00
13:46:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
13:46:01         ens3    567.34    369.86   3123.46     83.74      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    464.97    301.25   2472.95     77.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20569) 	12/13/25 	_x86_64_	(4 CPU)

13:43:32     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     31.37      0.00      1.73      3.12      0.07     63.71
13:45:01          0     17.89      0.00      0.93      6.93      0.05     74.20
13:45:01          1     36.75      0.00      1.97      1.19      0.08     60.01
13:45:01          2     45.52      0.00      2.33      0.80      0.07     51.28
13:45:01          3     25.45      0.00      1.70      3.52      0.07     69.26
13:46:01        all     33.33      0.00      1.91      0.67      0.05     64.03
13:46:01          0     27.67      0.00      1.61      0.18      0.05     70.49
13:46:01          1     21.85      0.00      1.22      1.47      0.05     75.40
13:46:01          2     35.68      0.00      2.41      0.30      0.05     61.57
13:46:01          3     48.13      0.00      2.43      0.72      0.07     48.65
Average:        all     32.36      0.00      1.82      1.88      0.06     63.87
Average:          0     22.79      0.00      1.27      3.55      0.05     72.34
Average:          1     29.24      0.00      1.59      1.33      0.07     67.76
Average:          2     40.56      0.00      2.37      0.55      0.06     56.47
Average:          3     36.89      0.00      2.07      2.11      0.07     58.87