---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-347 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  8.3G   70G  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         563       13405           0        2070       15162
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:67:4e:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:fe67:4ee2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-347) 	09/26/25 	_x86_64_	(4 CPU)

12:49:56     LINUX RESTART	(4 CPU)

12:50:01          tps      rtps      wtps   bread/s   bwrtn/s
12:51:02       290.62     59.59    231.03   3760.04  74706.08
12:52:01       120.13      1.27    118.86    131.77  37758.48
Average:       206.09     30.68    175.42   1961.15  56387.50

12:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:51:02     14053532  15547440   2371436     14.44     53192   1644908    787752      4.51    694916   1470556    107724
12:52:01     13709244  15511800   2715724     16.53     78868   1910904    792644      4.54    743204   1728996    125260
Average:     13881388  15529620   2543580     15.49     66030   1777906    790198      4.52    719060   1599776    116492

12:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:51:02         ens3    428.48    288.84   1770.53     80.32      0.00      0.00      0.00      0.00
12:51:02           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
12:52:01         ens3     63.01     47.21    909.44     11.96      0.00      0.00      0.00      0.00
12:52:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    247.28    169.04   1343.60     46.43      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-347) 	09/26/25 	_x86_64_	(4 CPU)

12:49:56     LINUX RESTART	(4 CPU)

12:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:51:02        all     20.55      0.00      2.30      8.02      0.05     69.08
12:51:02          0     20.77      0.00      1.98      5.03      0.05     72.17
12:51:02          1     18.40      0.00      1.94      1.86      0.05     77.75
12:51:02          2      7.95      0.00      1.96     17.55      0.03     72.52
12:51:02          3     35.13      0.00      3.33      7.61      0.08     53.85
12:52:01        all     18.95      0.00      1.25      7.14      0.39     72.27
12:52:01          0     20.59      0.00      1.63      7.75      1.40     68.63
12:52:01          1      8.29      0.00      0.76     10.47      0.07     80.41
12:52:01          2     39.18      0.00      1.75      8.73      0.07     50.27
12:52:01          3      6.75      0.00      0.83      1.18      0.04     91.20
Average:        all     19.76      0.00      1.78      7.59      0.22     70.64
Average:          0     20.68      0.00      1.81      6.36      0.71     70.44
Average:          1     13.38      0.00      1.36      6.13      0.06     79.07
Average:          2     23.46      0.00      1.85     13.17      0.05     61.47
Average:          3     21.60      0.00      2.14      4.55      0.06     71.66