---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45642 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         543       13085           0        2411       15182
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:ff:82:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feff:824c/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-45642) 	09/13/25 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:02       173.70     34.56    139.14   2168.44  29256.06
19:35:01        81.66      8.86     72.80    482.49  31013.73
Average:       128.07     21.82    106.25   1332.55  30127.51

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:02     13323144  15116588   3101824     18.88     73032   1912208   1205312      6.90   1128228   1743276    101828
19:35:01     13405380  15548800   3019588     18.38     77128   2252724    790228      4.52    851852   1929088     27296
Average:     13364262  15332694   3060706     18.63     75080   2082466    997770      5.71    990040   1836182     64562

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:02           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
19:34:02         ens3    243.26    200.67   2221.81     43.61      0.00      0.00      0.00      0.00
19:35:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
19:35:01         ens3    536.42    382.09   2799.09    102.95      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    388.61    290.62   2508.02     73.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45642) 	09/13/25 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:02        all     29.76      0.00      1.85      3.19      0.08     65.13
19:34:02          0     29.21      0.00      1.22      1.04      0.10     68.43
19:34:02          1     20.02      0.00      1.17      0.68      0.05     78.08
19:34:02          2     50.64      0.00      3.22      5.04      0.10     41.00
19:34:02          3     19.18      0.00      1.76      6.02      0.07     72.97
19:35:01        all     33.04      0.00      1.85      1.87      0.07     63.17
19:35:01          0     33.44      0.00      2.09      0.95      0.07     63.44
19:35:01          1     48.31      0.00      1.85      2.11      0.09     47.64
19:35:01          2     28.20      0.00      1.64      4.34      0.09     65.73
19:35:01          3     22.20      0.00      1.84      0.10      0.05     75.82
Average:        all     31.38      0.00      1.85      2.54      0.07     64.16
Average:          0     31.31      0.00      1.66      1.00      0.08     65.95
Average:          1     34.02      0.00      1.51      1.39      0.07     63.01
Average:          2     39.54      0.00      2.44      4.70      0.09     53.24
Average:          3     20.68      0.00      1.80      3.08      0.06     74.38