---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-881 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  8.4G   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         604       13216           0        2218       15121
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:d1:9e:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fed1:9e52/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-881) 	07/18/26 	_x86_64_	(4 CPU)

20:37:32     LINUX RESTART	(4 CPU)

20:38:01          tps      rtps      wtps   bread/s   bwrtn/s
20:39:01       172.85     18.55    154.31    428.06  43651.92
20:40:01        87.34      3.92     83.42    204.50  10749.94
Average:       130.09     11.23    118.86    316.28  27200.93

20:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:39:01     13340024  15248504   3084944     18.78     73036   2023784   1143372      6.54    983624   1860828    255260
20:40:01     13549496  15500628   2875472     17.51     77152   2061024    778536      4.46    777752   1857876     27032
Average:     13444760  15374566   2980208     18.14     75094   2042404    960954      5.50    880688   1859352    141146

20:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:39:01         ens3    266.81    199.28   3427.14     35.10      0.00      0.00      0.00      0.00
20:39:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
20:40:01         ens3    347.54    226.48    490.48     74.05      0.00      0.00      0.00      0.00
20:40:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    307.17    212.88   1958.81     54.58      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-881) 	07/18/26 	_x86_64_	(4 CPU)

20:37:32     LINUX RESTART	(4 CPU)

20:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:39:01        all     25.44      0.00      1.69      2.41      0.06     70.40
20:39:01          0     57.55      0.00      3.42      1.20      0.12     37.70
20:39:01          1     17.02      0.00      1.22      3.51      0.05     78.20
20:39:01          2     14.96      0.00      1.07      4.65      0.03     79.28
20:39:01          3     12.26      0.00      1.02      0.27      0.05     86.41
20:40:01        all     18.97      0.00      1.34      0.55      0.04     79.10
20:40:01          0     16.86      0.00      1.20      0.12      0.03     81.80
20:40:01          1     26.19      0.00      1.64      0.45      0.05     71.67
20:40:01          2     24.67      0.00      1.90      1.64      0.05     71.74
20:40:01          3      8.28      0.00      0.66      0.00      0.03     91.03
Average:        all     22.20      0.00      1.51      1.48      0.05     74.76
Average:          0     37.17      0.00      2.31      0.66      0.08     59.78
Average:          1     21.60      0.00      1.43      1.98      0.05     74.94
Average:          2     19.82      0.00      1.49      3.15      0.04     75.51
Average:          3     10.26      0.00      0.84      0.13      0.04     88.73