---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3497 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         617       12979           0        2443       15106
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:9e:ad:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe9e:adfb/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-3497) 	10/18/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:02       194.38     40.64    153.74   2439.33  30245.49
12:47:01        36.60      6.91     29.69    363.87   8970.01
Average:       116.16     23.92     92.24   1410.32  19697.13

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:02     13015984  14855544   3408984     20.75     74752   1954932   1818092     10.40   1427980   1745920     49680
12:47:01     13324176  15492416   3100792     18.88     77464   2274060    830360      4.75    878476   1975860    108276
Average:     13170080  15173980   3254888     19.82     76108   2114496   1324226      7.58   1153228   1860890     78978

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:02         ens3    355.16    251.09   2613.25     61.69      0.00      0.00      0.00      0.00
12:46:02           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    976.73    572.39   3183.07    188.36      0.00      0.00      0.00      0.00
12:47:01           lo      3.73      3.73      1.94      1.94      0.00      0.00      0.00      0.00
Average:         ens3    663.33    410.39   2895.76    124.50      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3497) 	10/18/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:02        all     35.51      0.00      1.93      1.76      0.07     60.73
12:46:02          0     34.14      0.00      2.24      2.14      0.08     61.39
12:46:02          1     29.50      0.00      1.04      0.50      0.07     68.89
12:46:02          2     37.52      0.00      2.25      3.17      0.08     56.99
12:46:02          3     40.87      0.00      2.17      1.22      0.07     55.67
12:47:01        all     57.73      0.00      2.40      0.16      0.10     39.61
12:47:01          0     58.52      0.00      2.27      0.09      0.09     39.05
12:47:01          1     59.90      0.00      2.21      0.12      0.09     37.68
12:47:01          2     58.79      0.00      2.75      0.10      0.09     38.28
12:47:01          3     53.68      0.00      2.41      0.34      0.12     43.44
Average:        all     46.51      0.00      2.16      0.97      0.08     50.27
Average:          0     46.22      0.00      2.25      1.12      0.08     50.32
Average:          1     44.57      0.00      1.62      0.31      0.08     53.43
Average:          2     48.06      0.00      2.49      1.65      0.08     47.72
Average:          3     47.21      0.00      2.29      0.79      0.09     49.62