---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5471 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:             2799.998
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  8.7G   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         602       12913           0        2524       15117
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:5f:56:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fe5f:56e8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5471) 	05/30/26 	_x86_64_	(4 CPU)

19:48:25     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       189.69     15.65    174.04    397.53  56215.16
19:51:01        52.15      2.87     49.28    310.70   8109.16
Average:       120.91      9.26    111.66    354.11  32160.16

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13117652  15107764   3307316     20.14     76124   2099600   1213780      6.95   1131652   1927928    215776
19:51:01     11783836  13802672   4641132     28.26     77128   2125848   2462452     14.09   2456472   1932372      1444
Average:     12450744  14455218   3974224     24.20     76626   2112724   1838116     10.52   1794062   1930150    108610

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
19:50:01         ens3    348.19    267.17   3927.39     51.99      0.00      0.00      0.00      0.00
19:51:01           lo      0.23      0.23      0.01      0.01      0.00      0.00      0.00      0.00
19:51:01         ens3    300.82    196.23    155.00     67.81      0.00      0.00      0.00      0.00
Average:           lo      0.65      0.65      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    324.50    231.70   2041.04     59.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5471) 	05/30/26 	_x86_64_	(4 CPU)

19:48:25     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     26.99      0.00      1.92      3.47      0.06     67.56
19:50:01          0     16.23      0.00      1.50      0.43      0.07     81.77
19:50:01          1     32.98      0.00      2.10      1.64      0.05     63.23
19:50:01          2     44.22      0.00      2.92      6.52      0.08     46.26
19:50:01          3     14.52      0.00      1.17      5.32      0.05     78.94
19:51:01        all     46.69      0.00      1.09      0.33      0.07     51.82
19:51:01          0     59.71      0.00      1.07      0.32      0.07     38.84
19:51:01          1     54.51      0.00      1.40      0.30      0.07     43.72
19:51:01          2     39.47      0.00      1.25      0.67      0.08     58.52
19:51:01          3     33.04      0.00      0.65      0.02      0.07     66.23
Average:        all     36.84      0.00      1.51      1.90      0.06     59.69
Average:          0     37.94      0.00      1.28      0.37      0.07     60.33
Average:          1     43.75      0.00      1.75      0.97      0.06     53.47
Average:          2     41.84      0.00      2.09      3.59      0.08     52.39
Average:          3     23.79      0.00      0.91      2.67      0.06     72.57