---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-873 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:             2799.996
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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         564       13123           0        2351       15151
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:13:7a:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe13:7acf/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-873) 	07/18/26 	_x86_64_	(4 CPU)

20:22:51     LINUX RESTART	(4 CPU)

20:23:01          tps      rtps      wtps   bread/s   bwrtn/s
20:24:01       356.79     58.97    297.82   3725.91  66814.60
20:25:01       130.31      0.90    129.41    113.18  16344.74
Average:       243.55     29.94    213.61   1919.55  41579.67

20:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:24:01     13999500  15593624   2425468     14.77     58560   1735052    748360      4.28    705064   1504840    141500
20:25:01     13540020  15580464   2884948     17.56     87888   2129064    751432      4.30    737148   1883912    217660
Average:     13769760  15587044   2655208     16.17     73224   1932058    749896      4.29    721106   1694376    179580

20:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:24:01         ens3    514.88    334.78   2288.92     80.96      0.00      0.00      0.00      0.00
20:24:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
20:25:01         ens3    101.65     73.55   1526.09     12.55      0.00      0.00      0.00      0.00
20:25:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    308.27    204.17   1907.51     46.76      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-873) 	07/18/26 	_x86_64_	(4 CPU)

20:22:51     LINUX RESTART	(4 CPU)

20:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:24:01        all     24.18      0.00      2.87      3.03      0.07     69.85
20:24:01          0     21.35      0.00      3.65      5.84      0.05     69.10
20:24:01          1     19.38      0.00      2.54      4.69      0.05     73.33
20:24:01          2     25.12      0.00      2.65      0.88      0.07     71.28
20:24:01          3     30.84      0.00      2.61      0.74      0.08     65.73
20:25:01        all     20.18      0.00      1.42      1.42      0.05     76.92
20:25:01          0     10.81      0.00      1.44      2.16      0.05     85.55
20:25:01          1     62.93      0.00      3.15      1.12      0.10     32.69
20:25:01          2      5.32      0.00      0.60      0.02      0.02     94.04
20:25:01          3      1.57      0.00      0.52      2.39      0.05     95.47
Average:        all     22.18      0.00      2.15      2.23      0.06     73.39
Average:          0     16.07      0.00      2.54      4.00      0.05     77.34
Average:          1     41.19      0.00      2.85      2.90      0.08     52.98
Average:          2     15.25      0.00      1.63      0.45      0.04     82.64
Average:          3     16.21      0.00      1.56      1.56      0.07     80.60