---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24815 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         564       13288           0        2187       15155
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:8d:e7:4a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe8d:e74a/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-24815) 	06/30/25 	_x86_64_	(4 CPU)

14:03:40     LINUX RESTART	(4 CPU)

14:04:01          tps      rtps      wtps   bread/s   bwrtn/s
14:05:01       330.76     24.38    306.38    819.33  58589.97
14:06:01       103.23      1.48    101.75    136.51  11783.77
Average:       217.00     12.93    204.07    477.92  35186.87

14:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:05:01     13881176  15514400   2543792     15.49     62536   1767304    812804      4.65    786640   1538420    111100
14:06:01     13625404  15537688   2799564     17.04     85972   2007476    751720      4.30    777936   1769596    114212
Average:     13753290  15526044   2671678     16.27     74254   1887390    782262      4.48    782288   1654008    112656

14:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:05:01         ens3    265.84    179.35   1005.40     36.78      0.00      0.00      0.00      0.00
14:05:01           lo      2.80      2.80      0.31      0.31      0.00      0.00      0.00      0.00
14:06:01         ens3    161.36    112.03    801.40     14.81      0.00      0.00      0.00      0.00
14:06:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    213.60    145.69    903.40     25.80      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24815) 	06/30/25 	_x86_64_	(4 CPU)

14:03:40     LINUX RESTART	(4 CPU)

14:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:05:01        all     23.27      0.00      2.44      3.33      0.07     70.88
14:05:01          0     37.06      0.00      2.91      1.37      0.10     58.56
14:05:01          1     12.06      0.00      1.91      5.80      0.07     80.16
14:05:01          2     24.41      0.00      2.85      2.33      0.08     70.32
14:05:01          3     19.54      0.00      2.06      3.81      0.07     74.52
14:06:01        all     22.15      0.00      1.38      1.07      0.05     75.35
14:06:01          0      6.07      0.00      1.10      3.41      0.07     89.34
14:06:01          1     25.11      0.00      1.10      0.10      0.05     73.64
14:06:01          2     23.83      0.00      1.21      0.12      0.03     74.82
14:06:01          3     33.53      0.00      2.15      0.67      0.05     63.60
Average:        all     22.71      0.00      1.91      2.20      0.06     73.12
Average:          0     21.57      0.00      2.01      2.39      0.08     73.94
Average:          1     18.59      0.00      1.50      2.95      0.06     76.90
Average:          2     24.12      0.00      2.02      1.22      0.06     72.59
Average:          3     26.54      0.00      2.10      2.24      0.06     69.06