---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6137 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         598       13126           0        2314       15124
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:6f:6d:61 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe6f:6d61/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6137) 	10/29/26 	_x86_64_	(4 CPU)

09:04:09     LINUX RESTART	(4 CPU)

09:05:02          tps      rtps      wtps   bread/s   bwrtn/s
09:06:01       170.12     18.44    151.69    750.38  20422.84
09:07:01        26.48      3.17     23.31    187.84   8923.31
Average:        97.70     10.74     86.96    466.75  14624.77

09:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:06:01     12978820  14892380   3446148     20.98     76360   2023248   1343412      7.69   1360724   1842616     61040
09:07:01     13439616  15485516   2985352     18.18     78748   2150852    832264      4.76    854012   1885224     25468
Average:     13209218  15188948   3215750     19.58     77554   2087050   1087838      6.23   1107368   1863920     43254

09:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:06:01         ens3    355.70    231.81   2592.89     82.84      0.00      0.00      0.00      0.00
09:06:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
09:07:01         ens3    177.27    109.17    117.53    939.12      0.00      0.00      0.00      0.00
09:07:01           lo      7.18      7.18      0.45      0.45      0.00      0.00      0.00      0.00
Average:         ens3    265.74    169.97   1344.81    514.58      0.00      0.00      0.00      0.00
Average:           lo      3.99      3.99      0.27      0.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6137) 	10/29/26 	_x86_64_	(4 CPU)

09:04:09     LINUX RESTART	(4 CPU)

09:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:06:01        all     35.81      0.00      2.19      4.06      0.03     57.91
09:06:01          0     44.34      0.00      2.53      1.39      0.05     51.68
09:06:01          1     31.48      0.00      1.36      3.37      0.02     63.78
09:06:01          2     34.56      0.00      2.01      9.70      0.02     53.71
09:06:01          3     32.86      0.00      2.87      1.78      0.03     62.45
09:07:01        all     37.33      0.00      2.49      0.19      0.03     59.95
09:07:01          0     52.94      0.00      2.97      0.20      0.03     43.86
09:07:01          1     41.05      0.00      3.27      0.15      0.05     55.48
09:07:01          2     25.18      0.00      1.76      0.23      0.00     72.82
09:07:01          3     30.15      0.00      1.98      0.18      0.02     67.68
Average:        all     36.58      0.00      2.35      2.11      0.03     58.94
Average:          0     48.69      0.00      2.75      0.79      0.04     47.73
Average:          1     36.31      0.00      2.32      1.74      0.03     59.59
Average:          2     29.83      0.00      1.88      4.92      0.01     63.36
Average:          3     31.49      0.00      2.42      0.97      0.03     65.09