---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30813 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  672K  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         552       13072           0        2415       15172
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:c4:4f:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fec4:4f34/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30813) 	07/26/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       177.38     40.69    136.69   2378.99  20851.38
12:47:01        55.24      7.33     47.91    447.79  18658.89
Average:       115.80     23.87     91.93   1405.28  19745.93

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13150560  14978100   3274408     19.94     74576   1943464   1217636      6.97   1303756   1736988    103104
12:47:01     13409268  15546656   3015700     18.36     78068   2244368    770788      4.41    818040   1955888     45392
Average:     13279914  15262378   3145054     19.15     76322   2093916    994212      5.69   1060898   1846438     74248

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    336.25    277.53   2565.65     58.38      0.00      0.00      0.00      0.00
12:47:01           lo      3.72      3.72      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3   1156.36    807.97   3040.55    250.81      0.00      0.00      0.00      0.00
Average:           lo      2.24      2.24      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    749.75    544.98   2805.09    155.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30813) 	07/26/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     32.97      0.00      1.88      2.50      0.07     62.58
12:46:01          0     32.57      0.00      1.77      1.02      0.05     64.59
12:46:01          1     28.80      0.00      1.55      1.33      0.05     68.28
12:46:01          2     40.99      0.00      2.48      6.90      0.08     49.54
12:46:01          3     29.50      0.00      1.72      0.73      0.10     67.94
12:47:01        all     56.50      0.00      2.50      0.62      0.09     40.31
12:47:01          0     53.35      0.00      2.06      0.57      0.10     43.92
12:47:01          1     57.02      0.00      2.26      0.25      0.08     40.39
12:47:01          2     63.57      0.00      3.25      0.70      0.08     32.39
12:47:01          3     52.08      0.00      2.42      0.92      0.08     44.50
Average:        all     44.83      0.00      2.19      1.55      0.08     51.35
Average:          0     43.04      0.00      1.92      0.79      0.08     54.17
Average:          1     43.01      0.00      1.91      0.79      0.07     54.23
Average:          2     52.36      0.00      2.87      3.78      0.08     40.91
Average:          3     40.90      0.00      2.07      0.83      0.09     56.10