---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-323 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  8.5G   69G  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         591       13062           0        2385       15132
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:94:e4:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe94:e440/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 	03/28/26 	_x86_64_	(4 CPU)

22:57:26     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       179.21     17.96    161.25    702.54  36514.27
23:00:01       339.59     30.78    308.82   2146.58  14988.97
Average:       260.07     24.42    235.65   1430.56  25662.10

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13236744  15065564   3188224     19.41     74576   1944292   1223508      7.00   1186120   1765700    156656
23:00:01     13372216  15486600   3052752     18.59     78544   2221576    845556      4.84    864800   1946132     32324
Average:     13304480  15276082   3120488     19.00     76560   2082934   1034532      5.92   1025460   1855916     94490

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
22:59:01         ens3    335.11    258.81   3019.03     60.27      0.00      0.00      0.00      0.00
23:00:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
23:00:01         ens3    908.80    625.46   3437.91    216.10      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    624.34    443.66   3230.21    138.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 	03/28/26 	_x86_64_	(4 CPU)

22:57:26     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.30      0.00      2.06      1.92      0.07     59.66
22:59:01          0     38.79      0.00      2.05      0.87      0.08     58.21
22:59:01          1     27.19      0.00      1.19      3.16      0.07     68.39
22:59:01          2     37.80      0.00      2.57      1.74      0.07     57.82
22:59:01          3     41.43      0.00      2.42      1.92      0.07     54.16
23:00:01        all     44.99      0.00      2.06      1.36      0.06     51.53
23:00:01          0     39.89      0.00      1.55      0.45      0.07     58.04
23:00:01          1     39.43      0.00      1.52      0.97      0.05     58.03
23:00:01          2     57.28      0.00      3.10      3.13      0.07     36.42
23:00:01          3     43.38      0.00      2.07      0.92      0.05     53.58
Average:        all     40.68      0.00      2.06      1.64      0.07     55.56
Average:          0     39.34      0.00      1.80      0.66      0.08     58.12
Average:          1     33.36      0.00      1.36      2.06      0.06     63.17
Average:          2     47.62      0.00      2.84      2.44      0.07     47.04
Average:          3     42.41      0.00      2.24      1.42      0.06     53.87