---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20641 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  8.3G   70G  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         592       13334           0        2113       15134
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:07:b4:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe07:b472/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20641) 	12/13/25 	_x86_64_	(4 CPU)

18:48:46     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       328.98     19.65    309.33    717.48  40987.57
18:51:01       149.23     28.76    120.48   1707.83  40671.24
Average:       239.10     24.20    214.90   1212.70  40829.39

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13944204  15582272   2480764     15.10     68152   1765780    767648      4.39    631944   1625092    232088
18:51:01     13685908  15524948   2739060     16.68     82352   1945432    812960      4.65    742324   1758920     31024
Average:     13815056  15553610   2609912     15.89     75252   1855606    790304      4.52    687134   1692006    131556

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
18:50:01         ens3    120.96     84.64   1237.15     31.80      0.00      0.00      0.00      0.00
18:51:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    342.32    302.32   1950.86     62.50      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    231.65    193.48   1594.03     47.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20641) 	12/13/25 	_x86_64_	(4 CPU)

18:48:46     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     20.07      0.00      1.63      6.18      0.06     72.06
18:50:01          0     31.72      0.00      1.92      2.51      0.05     63.80
18:50:01          1     14.11      0.00      1.47      9.76      0.10     74.56
18:50:01          2      5.52      0.00      1.16      9.93      0.05     83.34
18:50:01          3     28.87      0.00      1.97      2.54      0.05     66.57
18:51:01        all     16.30      0.00      1.56      3.76      0.07     78.30
18:51:01          0     13.48      0.00      1.88      2.93      0.08     81.63
18:51:01          1     23.28      0.00      1.80      1.40      0.08     73.43
18:51:01          2     15.64      0.00      1.44     10.47      0.05     72.39
18:51:01          3     12.80      0.00      1.14      0.25      0.05     85.76
Average:        all     18.19      0.00      1.60      4.97      0.06     75.18
Average:          0     22.62      0.00      1.90      2.72      0.07     72.70
Average:          1     18.70      0.00      1.64      5.58      0.09     73.99
Average:          2     10.58      0.00      1.30     10.20      0.05     77.87
Average:          3     20.84      0.00      1.55      1.40      0.05     76.16