---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97 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  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         552       13271           0        2215       15166
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:6e:5c:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe6e:5caa/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-97) 	12/16/25 	_x86_64_	(4 CPU)

12:33:49     LINUX RESTART	(4 CPU)

12:34:01          tps      rtps      wtps   bread/s   bwrtn/s
12:35:01       323.03     30.89    292.13   1054.22  62965.37
12:36:01       117.73      1.08    116.65    121.45  13057.56
Average:       220.38     15.99    204.39    587.84  38011.46

12:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:35:01     13945552  15554444   2479416     15.10     59380   1747888    761220      4.36    741232   1518036    108440
12:36:01     13603388  15547912   2821580     17.18     87140   2036736    760496      4.35    768928   1793992    132792
Average:     13774470  15551178   2650498     16.14     73260   1892312    760858      4.35    755080   1656014    120616

12:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:35:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
12:35:01         ens3    341.84    232.09   1901.92     57.77      0.00      0.00      0.00      0.00
12:36:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
12:36:01         ens3     68.71     51.97    884.75     12.06      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    205.27    142.03   1393.33     34.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97) 	12/16/25 	_x86_64_	(4 CPU)

12:33:49     LINUX RESTART	(4 CPU)

12:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:35:01        all     24.01      0.00      2.51      3.03      0.07     70.39
12:35:01          0     27.00      0.00      2.24      2.97      0.05     67.74
12:35:01          1     28.31      0.00      3.44      3.01      0.07     65.17
12:35:01          2     16.93      0.00      2.20      5.37      0.07     75.44
12:35:01          3     23.78      0.00      2.16      0.75      0.07     73.24
12:36:01        all     21.20      0.00      1.42      1.64      0.05     75.70
12:36:01          0     17.65      0.00      1.22      0.77      0.05     80.31
12:36:01          1     47.89      0.00      2.52      0.58      0.08     48.92
12:36:01          2      6.57      0.00      0.93      4.68      0.05     87.78
12:36:01          3     12.74      0.00      1.00      0.53      0.03     85.69
Average:        all     22.60      0.00      1.96      2.33      0.06     73.05
Average:          0     22.32      0.00      1.73      1.87      0.05     74.03
Average:          1     38.11      0.00      2.98      1.79      0.08     57.04
Average:          2     11.72      0.00      1.56      5.02      0.06     81.64
Average:          3     18.26      0.00      1.58      0.64      0.05     79.47