---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27813 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  672K  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         609       13015           0        2415       15114
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:28:ce:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe28:ced4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27813) 	07/13/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       191.63     40.65    150.97   2375.06  45259.72
12:47:01        52.07      7.32     44.76    450.59  10598.90
Average:       121.27     23.84     97.42   1404.74  27783.70

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13145868  14972204   3279100     19.96     74404   1942336   1596604      9.14   1302460   1741560    104532
12:47:01     13376436  15514624   3048532     18.56     77276   2245168    817984      4.68    847300   1956768     93608
Average:     13261152  15243414   3163816     19.26     75840   2093752   1207294      6.91   1074880   1849164     99070

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    381.94    285.31   2548.05     53.02      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1538.71    867.47   3078.17    264.38      0.00      0.00      0.00      0.00
12:47:01           lo      3.63      3.63      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    965.18    578.84   2815.33    159.59      0.00      0.00      0.00      0.00
Average:           lo      2.20      2.20      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-27813) 	07/13/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.52      0.00      1.84      3.65      0.07     62.92
12:46:01          0     35.53      0.00      1.60      6.96      0.07     55.84
12:46:01          1     26.92      0.00      1.32      0.95      0.08     70.72
12:46:01          2     21.06      0.00      1.42      4.01      0.05     73.47
12:46:01          3     42.66      0.00      3.02      2.68      0.09     51.56
12:47:01        all     60.94      0.00      2.61      0.50      0.10     35.86
12:47:01          0     58.56      0.00      3.40      0.87      0.10     37.06
12:47:01          1     61.77      0.00      2.34      0.33      0.08     35.48
12:47:01          2     60.00      0.00      2.51      0.59      0.10     36.80
12:47:01          3     63.42      0.00      2.18      0.22      0.10     34.08
Average:        all     46.33      0.00      2.23      2.07      0.08     49.29
Average:          0     47.12      0.00      2.51      3.90      0.08     46.39
Average:          1     44.49      0.00      1.83      0.64      0.08     52.95
Average:          2     40.62      0.00      1.97      2.29      0.08     55.05
Average:          3     53.13      0.00      2.59      1.44      0.09     42.74