---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1725 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  8.5G   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         741       12950           0        2348       14984
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:38:d5:83 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe38:d583/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1725) 	12/27/25 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       193.18     34.96    158.22   2201.23  37665.46
17:59:02        60.32      3.57     56.76    166.11  14511.18
Average:       126.75     19.26    107.49   1183.67  26088.32

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13166864  15034324   3258104     19.84     73932   1983572   1227808      7.03   1210604   1809476     99112
17:59:02     13329444  15411304   3095524     18.85     77544   2190884    872880      5.00   1000148   1852860     29292
Average:     13248154  15222814   3176814     19.34     75738   2087228   1050344      6.01   1105376   1831168     64202

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
17:58:01         ens3    322.50    237.43   3400.38     49.36      0.00      0.00      0.00      0.00
17:59:02           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
17:59:02         ens3    378.77    242.94    677.69    135.25      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    350.63    240.18   2039.03     92.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1725) 	12/27/25 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     31.24      0.00      1.70      2.76      0.08     64.21
17:58:01          0     36.64      0.00      2.38      1.77      0.10     59.11
17:58:01          1     26.68      0.00      1.32      3.94      0.10     67.95
17:58:01          2     19.74      0.00      1.56      4.81      0.07     73.82
17:58:01          3     41.87      0.00      1.55      0.55      0.05     55.98
17:59:02        all     26.24      0.00      1.39      0.75      0.05     71.57
17:59:02          0     20.29      0.00      1.39      1.42      0.03     76.86
17:59:02          1     31.06      0.00      1.37      0.17      0.03     67.37
17:59:02          2     12.65      0.00      1.19      0.95      0.07     85.14
17:59:02          3     40.91      0.00      1.58      0.47      0.05     56.99
Average:        all     28.74      0.00      1.54      1.76      0.07     67.89
Average:          0     28.46      0.00      1.88      1.60      0.07     67.99
Average:          1     28.87      0.00      1.34      2.05      0.07     67.66
Average:          2     16.19      0.00      1.37      2.88      0.07     79.49
Average:          3     41.39      0.00      1.57      0.51      0.05     56.49