---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1151 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         548       13155           0        2336       15167
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:f6:26:c5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fef6:26c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 	06/23/26 	_x86_64_	(4 CPU)

13:57:43     LINUX RESTART	(4 CPU)

13:58:01          tps      rtps      wtps   bread/s   bwrtn/s
13:59:02       330.63     24.40    306.23    819.46  49851.82
14:00:01       122.38      0.73    121.65     95.83  31887.22
Average:       227.37     12.66    214.71    460.66  40944.23

13:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:59:02     13963092  15570836   2461876     14.99     58768   1747600    807180      4.62    731784   1512632    133084
14:00:01     13620556  15510812   2804412     17.07     84496   1989832    781824      4.47    814792   1742244    113924
Average:     13791824  15540824   2633144     16.03     71632   1868716    794502      4.55    773288   1627438    123504

13:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:59:02         ens3    207.08    145.28   1593.98     33.73      0.00      0.00      0.00      0.00
13:59:02           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
14:00:01         ens3    110.50     74.33   1101.67     12.26      0.00      0.00      0.00      0.00
14:00:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    159.20    110.10   1349.88     23.08      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 	06/23/26 	_x86_64_	(4 CPU)

13:57:43     LINUX RESTART	(4 CPU)

13:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:59:02        all     21.09      0.00      2.49      6.23      0.08     70.11
13:59:02          0     26.72      0.00      3.51      4.85      0.08     64.83
13:59:02          1     12.60      0.00      1.29      8.67      0.05     77.39
13:59:02          2     28.64      0.00      2.45      1.19      0.10     67.62
13:59:02          3     16.40      0.00      2.71     10.21      0.07     70.61
14:00:01        all     16.94      0.00      1.23      5.85      0.05     75.92
14:00:01          0      6.19      0.00      1.13     14.62      0.05     78.01
14:00:01          1     19.40      0.00      1.15      1.08      0.03     78.33
14:00:01          2     11.18      0.00      0.76      2.14      0.03     85.88
14:00:01          3     30.97      0.00      1.89      5.63      0.09     61.43
Average:        all     19.03      0.00      1.87      6.04      0.07     72.99
Average:          0     16.56      0.00      2.33      9.69      0.07     71.35
Average:          1     15.98      0.00      1.22      4.91      0.04     77.85
Average:          2     19.98      0.00      1.62      1.66      0.07     76.68
Average:          3     23.63      0.00      2.30      7.94      0.08     66.06