---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29170 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:             2799.996
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  8.7G   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         559       12778           0        2702       15152
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:98:d6:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe98:d6ea/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-29170) 	07/19/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       153.17     14.75    138.43    410.20  36850.26
12:08:01       145.98     55.74     90.23   5536.81  16122.25
Average:       149.58     35.24    114.33   2973.50  26486.25

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13430560  15223300   2994400     18.23     77844   1902956   1238076      7.09   1032008   1721480    172968
12:08:01     12324128  14731912   4100832     24.97     86648   2493216   1599572      9.15   1645120   2184100    160308
Average:     12877344  14977606   3547616     21.60     82246   2198086   1418824      8.12   1338564   1952790    166638

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    246.28    185.95   1787.15     29.96      0.00      0.00      0.00      0.00
12:07:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    522.33    321.95   1933.43     72.74      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    384.30    253.95   1860.29     51.35      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29170) 	07/19/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.35      0.00      1.85      1.74      0.06     67.99
12:07:01          0     32.14      0.00      2.04      1.92      0.05     63.85
12:07:01          1     27.38      0.00      2.28      0.54      0.07     69.74
12:07:01          2     18.30      0.00      1.42      3.90      0.07     76.31
12:07:01          3     35.58      0.00      1.64      0.60      0.05     62.13
12:08:01        all     31.80      0.00      2.15      0.98      0.06     65.01
12:08:01          0     24.27      0.00      1.34      0.18      0.05     74.16
12:08:01          1     47.37      0.00      2.57      0.37      0.08     49.62
12:08:01          2     32.90      0.00      2.53      1.96      0.05     62.56
12:08:01          3     22.60      0.00      2.15      1.42      0.05     73.78
Average:        all     30.07      0.00      2.00      1.36      0.06     66.50
Average:          0     28.20      0.00      1.69      1.05      0.05     69.01
Average:          1     37.40      0.00      2.42      0.45      0.08     59.65
Average:          2     25.60      0.00      1.97      2.93      0.06     69.44
Average:          3     29.10      0.00      1.89      1.01      0.05     67.94