---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16527 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   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         541       13279           0        2218       15176
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:23:b0:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe23:b0a9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16527) 	11/30/25 	_x86_64_	(4 CPU)

10:54:59     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       165.94     91.22     74.73   5133.49  62266.84
10:57:01       102.20      0.95    101.25    113.18  31551.01
Average:       134.07     46.09     87.99   2623.54  46910.21

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     14023932  15542292   2401036     14.62     51376   1671196    854336      4.89    712436   1479872    108980
10:57:01     13772472  15582840   2652496     16.15     78156   1919188    759120      4.34    726588   1683916    149620
Average:     13898202  15562566   2526766     15.38     64766   1795192    806728      4.62    719512   1581894    129300

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01         ens3    427.39    282.29   2292.59     78.49      0.00      0.00      0.00      0.00
10:56:01           lo      2.80      2.80      0.28      0.28      0.00      0.00      0.00      0.00
10:57:01         ens3     53.51     40.24    753.20      9.85      0.00      0.00      0.00      0.00
10:57:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    240.46    161.28   1522.95     44.17      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      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-16527) 	11/30/25 	_x86_64_	(4 CPU)

10:54:59     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     18.55      0.00      2.80     14.59      0.07     63.98
10:56:01          0     13.41      0.00      2.54      4.47      0.05     79.53
10:56:01          1     22.58      0.00      2.64      4.22      0.05     70.51
10:56:01          2     20.42      0.00      3.66     17.43      0.07     58.42
10:56:01          3     17.82      0.00      2.31     32.36      0.10     47.41
10:57:01        all     20.09      0.00      1.63      5.57      0.05     72.66
10:57:01          0     28.69      0.00      1.92      1.89      0.05     67.45
10:57:01          1     34.79      0.00      2.42      4.86      0.07     57.87
10:57:01          2     15.12      0.00      1.15      0.38      0.03     83.32
10:57:01          3      1.63      0.00      1.06     15.22      0.07     82.02
Average:        all     19.32      0.00      2.21     10.08      0.06     68.33
Average:          0     21.06      0.00      2.23      3.18      0.05     73.48
Average:          1     28.69      0.00      2.53      4.54      0.06     64.18
Average:          2     17.76      0.00      2.41      8.90      0.05     70.88
Average:          3      9.72      0.00      1.68     23.79      0.08     64.73