---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37933 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:             2799.998
BogoMIPS:            5599.99
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         561       13266           0        2211       15157
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:5e:27:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe5e:2704/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37933) 	08/15/25 	_x86_64_	(4 CPU)

06:47:29     LINUX RESTART	(4 CPU)

06:48:01          tps      rtps      wtps   bread/s   bwrtn/s
06:49:01       102.75     10.46     92.28    253.69  34915.51
06:50:01       118.26      1.05    117.21    120.91  37280.32
Average:       110.51      5.76    104.75    187.30  36097.92

06:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:49:01     13840208  15483016   2584752     15.74     64120   1774464    815608      4.67    819856   1540388     92728
06:50:01     13553368  15486816   2871592     17.48     87964   2025356    802776      4.59    833252   1782764    104800
Average:     13696788  15484916   2728172     16.61     76042   1899910    809192      4.63    826554   1661576     98764

06:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:49:01         ens3    141.74    101.52    898.58     12.94      0.00      0.00      0.00      0.00
06:49:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
06:50:01         ens3     97.65     72.92    799.62     12.24      0.00      0.00      0.00      0.00
06:50:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    119.70     87.22    849.10     12.59      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37933) 	08/15/25 	_x86_64_	(4 CPU)

06:47:29     LINUX RESTART	(4 CPU)

06:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:49:01        all     21.74      0.00      1.99      4.07      0.06     72.14
06:49:01          0     24.72      0.00      2.32      3.41      0.07     69.48
06:49:01          1     30.87      0.00      2.31      1.07      0.08     65.67
06:49:01          2     20.56      0.00      1.69     11.58      0.05     66.12
06:49:01          3     10.84      0.00      1.60      0.27      0.05     87.24
06:50:01        all     20.31      0.00      1.51      4.65      0.05     73.47
06:50:01          0     19.32      0.00      1.61     12.75      0.07     66.25
06:50:01          1     34.42      0.00      2.39      3.91      0.07     59.22
06:50:01          2     23.20      0.00      1.50      2.00      0.03     73.27
06:50:01          3      4.54      0.00      0.58      0.02      0.02     94.85
Average:        all     21.03      0.00      1.75      4.36      0.05     72.81
Average:          0     22.03      0.00      1.96      8.07      0.07     67.87
Average:          1     32.65      0.00      2.35      2.49      0.08     62.44
Average:          2     21.88      0.00      1.60      6.78      0.04     69.70
Average:          3      7.68      0.00      1.08      0.14      0.03     91.07