---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6407 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         609       13363           0        2066       15120
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:aa:f0:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feaa:f0c2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6407) 	10/25/25 	_x86_64_	(4 CPU)

20:36:28     LINUX RESTART	(4 CPU)

20:37:01          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       150.66     18.88    131.78    399.40  25818.90
20:39:01        76.56      2.82     73.74    143.82  17912.96
Average:       113.60     10.85    102.76    271.60  21865.60

20:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13476400  15234392   2948568     17.95     71256   1879504   1152440      6.60   1000400   1716860    128588
20:39:01     13651340  15448136   2773628     16.89     75884   1912588    832172      4.76    813472   1728836     26452
Average:     13563870  15341264   2861098     17.42     73570   1896046    992306      5.68    906936   1722848     77520

20:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3    244.68    178.09   2666.11     36.58      0.00      0.00      0.00      0.00
20:38:01           lo      1.20      1.20      0.15      0.15      0.00      0.00      0.00      0.00
20:39:01         ens3    345.22    198.03    480.11     76.64      0.00      0.00      0.00      0.00
20:39:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    294.95    188.06   1573.02     56.61      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6407) 	10/25/25 	_x86_64_	(4 CPU)

20:36:28     LINUX RESTART	(4 CPU)

20:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     25.30      0.00      1.62      3.79      0.07     69.23
20:38:01          0     19.70      0.00      0.97      0.47      0.05     78.81
20:38:01          1     42.84      0.00      2.83      2.91      0.08     51.34
20:38:01          2     21.32      0.00      1.39      0.45      0.05     76.79
20:38:01          3     17.33      0.00      1.29     11.33      0.08     69.96
20:39:01        all     19.04      0.00      1.26      1.86      0.05     77.79
20:39:01          0     23.10      0.00      1.42      0.35      0.05     75.08
20:39:01          1     21.32      0.00      1.25      1.67      0.07     75.69
20:39:01          2     10.77      0.00      0.80      0.08      0.05     88.30
20:39:01          3     20.95      0.00      1.60      5.33      0.05     72.07
Average:        all     22.16      0.00      1.44      2.83      0.06     73.51
Average:          0     21.40      0.00      1.19      0.41      0.05     76.94
Average:          1     32.07      0.00      2.04      2.29      0.08     63.52
Average:          2     16.04      0.00      1.09      0.27      0.05     82.55
Average:          3     19.14      0.00      1.45      8.33      0.07     71.02