---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21655 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  672K  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         566       13342           0        2131       15164
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:37:84:9a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86161sec preferred_lft 86161sec
    inet6 fe80::f816:3eff:fe37:849a/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-21655) 	06/16/25 	_x86_64_	(4 CPU)

16:43:13     LINUX RESTART	(4 CPU)

16:44:01          tps      rtps      wtps   bread/s   bwrtn/s
16:45:01        26.15      3.48     22.66    152.51  27984.67
16:46:01       348.48     47.18    301.30   2321.08  29863.42
Average:       187.31     25.33    161.98   1236.79  28924.05

16:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:45:01     14314616  15647192   2110352     12.85     32204   1518040    719652      4.12    538584   1394580     18144
16:46:01     13687440  15486084   2737528     16.67     68304   1924484   1075228      6.15    741780   1769324    221572
Average:     14001028  15566638   2423940     14.76     50254   1721262    897440      5.14    640182   1581952    119858

16:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:45:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
16:45:01         ens3    124.31     90.08   1707.10     21.83      0.00      0.00      0.00      0.00
16:46:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
16:46:01         ens3    333.48    220.53   1337.64     40.03      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    228.90    155.31   1522.37     30.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21655) 	06/16/25 	_x86_64_	(4 CPU)

16:43:13     LINUX RESTART	(4 CPU)

16:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:45:01        all      2.32      0.00      0.24      2.43      0.01     95.00
16:45:01          0      3.44      0.00      0.45      0.00      0.02     96.09
16:45:01          1      1.97      0.00      0.10      0.02      0.02     97.90
16:45:01          2      2.22      0.00      0.27      9.60      0.02     87.89
16:45:01          3      1.66      0.00      0.15      0.13      0.00     98.06
16:46:01        all     21.94      0.00      1.73      4.52      0.06     71.75
16:46:01          0     13.36      0.00      1.00      0.95      0.03     84.66
16:46:01          1     28.84      0.00      2.34      4.71      0.08     64.03
16:46:01          2     26.91      0.00      1.79     10.79      0.08     60.43
16:46:01          3     18.66      0.00      1.79      1.61      0.05     77.89
Average:        all     12.12      0.00      0.98      3.48      0.04     83.38
Average:          0      8.40      0.00      0.73      0.48      0.03     90.37
Average:          1     15.39      0.00      1.22      2.36      0.05     80.98
Average:          2     14.57      0.00      1.03     10.19      0.05     74.16
Average:          3     10.15      0.00      0.97      0.87      0.03     87.99