---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42492 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         620       13054           0        2365       15103
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:72:a3:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe72:a3ed/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-42492) 	08/30/25 	_x86_64_	(4 CPU)

19:50:12     LINUX RESTART	(4 CPU)

19:51:01          tps      rtps      wtps   bread/s   bwrtn/s
19:52:01       164.61     17.95    146.66    655.62  17694.92
19:53:01        13.41      0.48     12.93     16.66   2220.56
Average:        89.01      9.22     79.80    336.14   9957.74

19:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:52:01     12520824  14382784   3904144     23.77     76036   1974100   1987520     11.37   1877620   1784372     21148
19:53:01     13442868  15529464   2982100     18.16     77452   2193748    791976      4.53    811592   1922828    181876
Average:     12981846  14956124   3443122     20.96     76744   2083924   1389748      7.95   1344606   1853600    101512

19:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:52:01         ens3    424.91    295.93   2463.51     76.00      0.00      0.00      0.00      0.00
19:52:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
19:53:01         ens3    293.73    154.19    222.35     61.69      0.00      0.00      0.00      0.00
19:53:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    359.32    225.06   1342.93     68.84      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42492) 	08/30/25 	_x86_64_	(4 CPU)

19:50:12     LINUX RESTART	(4 CPU)

19:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:52:01        all     40.24      0.00      1.91      1.04      0.08     56.73
19:52:01          0     26.87      0.00      2.11      1.96      0.08     68.98
19:52:01          1     37.57      0.00      1.15      0.22      0.07     61.00
19:52:01          2     36.70      0.00      1.62      1.12      0.08     60.47
19:52:01          3     59.76      0.00      2.77      0.85      0.10     36.52
19:53:01        all     36.76      0.00      0.91      0.02      0.07     62.25
19:53:01          0     34.68      0.00      0.78      0.02      0.07     64.46
19:53:01          1     25.64      0.00      0.68      0.00      0.07     73.61
19:53:01          2     44.73      0.00      1.04      0.03      0.07     54.13
19:53:01          3     42.10      0.00      1.15      0.02      0.05     56.68
Average:        all     38.49      0.00      1.41      0.53      0.08     59.49
Average:          0     30.78      0.00      1.44      0.98      0.08     66.71
Average:          1     31.58      0.00      0.91      0.11      0.07     67.34
Average:          2     40.72      0.00      1.33      0.58      0.08     57.30
Average:          3     50.93      0.00      1.96      0.43      0.08     46.60