---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11515 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  8.6G   69G  12% /
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        1206       12428           0        2404       14516
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:21:64:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe21:644d/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-11515) 	06/13/26 	_x86_64_	(4 CPU)

10:52:25     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       165.11     13.56    151.54    467.12  28015.46
10:55:01        75.70      8.05     67.66    403.80  13968.74
Average:       120.40     10.81    109.60    435.46  20992.10

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13087960  15065880   3337008     20.32     75560   2088364   1304688      7.47   1172272   1920936    213564
10:55:01     12745764  14877892   3679204     22.40     79040   2236892   1410100      8.07   1484800   1947748     28308
Average:     12916862  14971886   3508106     21.36     77300   2162628   1357394      7.77   1328536   1934342    120936

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    335.01    255.74   4363.19     40.52      0.00      0.00      0.00      0.00
10:54:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
10:55:01         ens3    398.20    255.09    719.56    151.93      0.00      0.00      0.00      0.00
10:55:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    366.61    255.42   2541.38     96.22      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11515) 	06/13/26 	_x86_64_	(4 CPU)

10:52:25     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     26.74      0.00      1.82      1.79      0.07     69.58
10:54:01          0     19.58      0.00      1.90      4.77      0.10     73.64
10:54:01          1     47.32      0.00      3.29      1.32      0.07     48.00
10:54:01          2     23.43      0.00      1.18      0.58      0.05     74.75
10:54:01          3     16.65      0.00      0.94      0.47      0.05     81.89
10:55:01        all     38.30      0.00      1.62      0.32      0.05     59.70
10:55:01          0     28.27      0.00      1.34      0.62      0.07     69.71
10:55:01          1     51.25      0.00      2.44      0.32      0.05     45.94
10:55:01          2     36.13      0.00      1.20      0.10      0.07     62.50
10:55:01          3     37.57      0.00      1.47      0.25      0.03     60.67
Average:        all     32.52      0.00      1.72      1.06      0.06     64.64
Average:          0     23.93      0.00      1.62      2.70      0.08     71.67
Average:          1     49.29      0.00      2.87      0.82      0.06     46.97
Average:          2     29.77      0.00      1.19      0.34      0.06     68.63
Average:          3     27.11      0.00      1.20      0.36      0.04     71.29