---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42 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         554       13269           0        2216       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:e9:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:feb4:e9a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42) 	12/16/25 	_x86_64_	(4 CPU)

07:59:54     LINUX RESTART	(4 CPU)

08:00:01          tps      rtps      wtps   bread/s   bwrtn/s
08:01:01       324.73     60.11    264.62   3785.10  72840.66
08:02:01       126.36      1.00    125.36    106.78  31406.37
Average:       225.55     30.55    194.99   1945.94  52123.51

08:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:01:01     13984308  15549080   2440652     14.86     54404   1712280    822772      4.71    730812   1494292    147076
08:02:01     13651296  15519972   2773664     16.89     82244   1971440    791904      4.53    791072   1733776    173668
Average:     13817802  15534526   2607158     15.87     68324   1841860    807338      4.62    760942   1614034    160372

08:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:01:01         ens3    537.54    350.12   2313.92     81.73      0.00      0.00      0.00      0.00
08:01:01           lo      2.27      2.27      0.24      0.24      0.00      0.00      0.00      0.00
08:02:01         ens3     75.32     55.07    926.66     12.33      0.00      0.00      0.00      0.00
08:02:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    306.43    202.60   1620.29     47.03      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42) 	12/16/25 	_x86_64_	(4 CPU)

07:59:54     LINUX RESTART	(4 CPU)

08:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:01:01        all     19.87      0.00      2.53      8.29      0.07     69.24
08:01:01          0     27.17      0.00      2.62      7.62      0.07     62.52
08:01:01          1     21.13      0.00      2.46      0.87      0.07     75.47
08:01:01          2     17.28      0.00      2.78      4.01      0.05     75.88
08:01:01          3     13.95      0.00      2.25     20.61      0.08     63.10
08:02:01        all     21.53      0.00      1.45      3.04      0.05     73.93
08:02:01          0     12.02      0.00      1.44      2.39      0.05     84.10
08:02:01          1     38.04      0.00      2.16      1.35      0.08     58.37
08:02:01          2     13.58      0.00      0.88      0.83      0.07     84.63
08:02:01          3     22.37      0.00      1.27      7.62      0.05     68.70
Average:        all     20.70      0.00      1.99      5.66      0.06     71.59
Average:          0     19.60      0.00      2.03      5.01      0.06     73.31
Average:          1     29.62      0.00      2.31      1.11      0.08     66.89
Average:          2     15.43      0.00      1.83      2.42      0.06     80.26
Average:          3     18.16      0.00      1.76     14.11      0.07     65.90