---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-611 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  8.4G   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         591       13260           0        2188       15135
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:4e:e5:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe4e:e5e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-611) 	09/27/25 	_x86_64_	(4 CPU)

12:45:30     LINUX RESTART	(4 CPU)

12:46:02          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       184.95     18.40    166.55    742.92  52575.50
12:48:01        63.02      2.13     60.89    117.58   9005.17
Average:       123.48     10.20    113.28    427.63  30607.29

12:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     13221388  15008144   3203580     19.50     74280   1902728   1315500      7.53   1241816   1726788    114608
12:48:01     13588168  15514268   2836800     17.27     78544   2035224    832404      4.76    819576   1777324     35272
Average:     13404778  15261206   3020190     18.39     76412   1968976   1073952      6.15   1030696   1752056     74940

12:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
12:47:01         ens3    354.58    228.59   2788.52     55.94      0.00      0.00      0.00      0.00
12:48:01           lo      6.45      6.45      0.36      0.36      0.00      0.00      0.00      0.00
12:48:01         ens3    300.62    204.45    160.63    972.22      0.00      0.00      0.00      0.00
Average:           lo      3.69      3.69      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    327.37    216.42   1463.54    517.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-611) 	09/27/25 	_x86_64_	(4 CPU)

12:45:30     LINUX RESTART	(4 CPU)

12:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     32.14      0.00      1.89      2.73      0.08     63.16
12:47:01          0     27.73      0.00      1.80      3.21      0.07     67.19
12:47:01          1     43.77      0.00      2.81      5.09      0.08     48.25
12:47:01          2     39.01      0.00      1.45      0.94      0.10     58.51
12:47:01          3     18.09      0.00      1.49      1.67      0.05     78.70
12:48:01        all     40.69      0.00      2.22      0.40      0.10     56.59
12:48:01          0     47.22      0.00      2.09      0.07      0.10     50.53
12:48:01          1     33.31      0.00      2.53      1.00      0.10     63.05
12:48:01          2     32.60      0.00      1.94      0.15      0.08     65.23
12:48:01          3     49.62      0.00      2.32      0.40      0.10     47.57
Average:        all     36.45      0.00      2.06      1.56      0.09     59.85
Average:          0     37.56      0.00      1.94      1.62      0.08     58.78
Average:          1     38.50      0.00      2.67      3.03      0.09     55.71
Average:          2     35.78      0.00      1.69      0.54      0.09     61.90
Average:          3     33.95      0.00      1.90      1.03      0.08     63.03