---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3672 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  680K  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         593       13389           0        2057       15133
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:0d:74:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe0d:74c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3672) 	10/19/25 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       113.95      0.18    113.76     26.39  42685.90
03:24:01       114.55     19.40     95.15    505.78   9545.88
Average:       114.25      9.79    104.46    266.07  26117.27

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13970424  15543788   2454544     14.94     63420   1711268    854172      4.89    667652   1570856     28260
03:24:01     13743036  15526820   2681932     16.33     79180   1892084    822516      4.71    733172   1708588     34712
Average:     13856730  15535304   2568238     15.64     71300   1801676    838344      4.80    700412   1639722     31486

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.47      0.47      0.06      0.06      0.00      0.00      0.00      0.00
03:23:01         ens3     59.98     41.54    906.75      6.91      0.00      0.00      0.00      0.00
03:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    180.15    139.38    760.95     36.77      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    120.06     90.45    833.86     21.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3672) 	10/19/25 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     10.69      0.00      0.75     13.23      0.04     75.29
03:23:01          0     11.74      0.00      0.63      0.55      0.03     87.04
03:23:01          1      6.73      0.00      0.28      0.12      0.03     92.83
03:23:01          2     21.17      0.00      1.79     52.22      0.07     24.75
03:23:01          3      3.12      0.00      0.25      0.05      0.02     96.56
03:24:01        all     26.82      0.00      1.99      1.44      0.08     69.67
03:24:01          0     18.40      0.00      2.14      0.28      0.07     79.11
03:24:01          1     46.47      0.00      2.16      0.22      0.12     51.04
03:24:01          2     23.73      0.00      1.99      5.00      0.08     69.20
03:24:01          3     18.70      0.00      1.72      0.27      0.07     79.24
Average:        all     18.75      0.00      1.37      7.34      0.06     72.48
Average:          0     15.07      0.00      1.39      0.42      0.05     83.08
Average:          1     26.61      0.00      1.22      0.17      0.08     71.93
Average:          2     22.45      0.00      1.89     28.61      0.08     46.97
Average:          3     10.91      0.00      0.98      0.16      0.04     87.91