---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-879 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         565       13132           0        2342       15149
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:62:c9:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe62:c9a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-879) 	06/23/26 	_x86_64_	(4 CPU)

06:27:42     LINUX RESTART	(4 CPU)

06:28:01          tps      rtps      wtps   bread/s   bwrtn/s
06:29:02       293.32     24.35    268.97    816.93  14426.80
06:30:01       114.03      0.73    113.30     95.85  15836.64
Average:       204.43     12.64    191.79    459.42  15125.79

06:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:29:02     13967624  15553388   2457344     14.96     58576   1727256    764168      4.37    749360   1492852     72520
06:30:01     13487996  15487464   2936972     17.88     87408   2089344    800976      4.58    840548   1835320    189824
Average:     13727810  15520426   2697158     16.42     72992   1908300    782572      4.48    794954   1664086    131172

06:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:29:02         ens3    129.06     86.20    859.14     28.55      0.00      0.00      0.00      0.00
06:29:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
06:30:01         ens3     73.43     53.16   1104.78     10.98      0.00      0.00      0.00      0.00
06:30:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    101.48     69.82    980.93     19.84      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-879) 	06/23/26 	_x86_64_	(4 CPU)

06:27:42     LINUX RESTART	(4 CPU)

06:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:29:02        all     18.39      0.00      2.28     10.86      0.06     68.40
06:29:02          0     20.44      0.00      2.09      0.42      0.05     77.01
06:29:02          1     12.99      0.00      1.88     16.71      0.07     68.36
06:29:02          2     15.95      0.00      2.92     25.28      0.05     55.80
06:29:02          3     24.24      0.00      2.21      1.02      0.07     72.47
06:30:01        all     19.64      0.00      1.35      2.28      0.06     76.67
06:30:01          0     20.33      0.00      0.97      1.56      0.03     77.11
06:30:01          1      5.64      0.00      0.73      5.59      0.09     87.95
06:30:01          2      8.95      0.00      0.78      0.08      0.05     90.13
06:30:01          3     43.59      0.00      2.92      1.87      0.08     51.54
Average:        all     19.01      0.00      1.82      6.61      0.06     72.50
Average:          0     20.38      0.00      1.53      0.98      0.04     77.06
Average:          1      9.37      0.00      1.32     11.23      0.08     78.01
Average:          2     12.48      0.00      1.86     12.78      0.05     72.83
Average:          3     33.84      0.00      2.56      1.44      0.08     62.09