---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4436 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         564       13306           0        2169       15164
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:b4:8a:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:feb4:8a26/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4436) 	10/22/25 	_x86_64_	(4 CPU)

11:27:51     LINUX RESTART	(4 CPU)

11:28:01          tps      rtps      wtps   bread/s   bwrtn/s
11:29:02       345.28     54.71    290.57   3642.33  55755.11
11:30:01       157.74     35.27    122.47   1934.72  32668.50
Average:       252.29     45.07    207.23   2795.70  44308.79

11:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:29:02     13873996  15553304   2550972     15.53     62708   1816452    789048      4.52    664496   1672536    168592
11:30:01     13674108  15576332   2750860     16.75     75528   2016576    732692      4.19    694276   1824172     34384
Average:     13774052  15564818   2650916     16.14     69118   1916514    760870      4.35    679386   1748354    101488

11:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:29:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
11:29:02         ens3    492.15    327.05   3298.41     82.22      0.00      0.00      0.00      0.00
11:30:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
11:30:01         ens3    243.89    178.46   1201.84     55.75      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    369.06    253.38   2258.93     69.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4436) 	10/22/25 	_x86_64_	(4 CPU)

11:27:51     LINUX RESTART	(4 CPU)

11:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:29:02        all     22.02      0.00      2.01      6.33      0.05     69.59
11:29:02          0     21.77      0.00      1.49      3.28      0.05     73.42
11:29:02          1     10.07      0.00      1.82     14.31      0.05     73.76
11:29:02          2     19.93      0.00      1.55      3.01      0.07     75.44
11:29:02          3     36.19      0.00      3.19      4.77      0.07     55.78
11:30:01        all     26.79      0.00      1.92      2.31      0.06     68.91
11:30:01          0     14.47      0.00      1.56      0.83      0.05     83.08
11:30:01          1     15.62      0.00      1.69      5.78      0.05     76.86
11:30:01          2     40.96      0.00      2.11      1.50      0.07     55.37
11:30:01          3     36.11      0.00      2.30      1.12      0.07     60.40
Average:        all     24.39      0.00      1.96      4.33      0.06     69.26
Average:          0     18.15      0.00      1.53      2.07      0.05     78.21
Average:          1     12.83      0.00      1.75     10.07      0.05     75.30
Average:          2     30.35      0.00      1.83      2.26      0.07     65.49
Average:          3     36.15      0.00      2.75      2.96      0.07     58.07