---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5446 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 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         618       13077           0        2344       15096
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:ab:b9:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:feab:b9f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5446) 	10/26/26 	_x86_64_	(4 CPU)

19:36:59     LINUX RESTART	(4 CPU)

19:37:01          tps      rtps      wtps   bread/s   bwrtn/s
19:38:01       323.38     67.84    255.54   4457.79 109689.72
19:39:01       100.82      1.40     99.42    118.51  11311.18
Average:       212.10     34.62    177.48   2288.15  60500.45

19:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:38:01     13885340  15457720   2539620     15.46     55284   1717552    949680      5.43    824224   1497556    147976
19:39:01     13566548  15438892   2858412     17.40     80848   1976356    851124      4.87    870856   1739736    182028
Average:     13725944  15448306   2699016     16.43     68066   1846954    900402      5.15    847540   1618646    165002

19:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:38:01           lo      2.33      2.33      0.25      0.25      0.00      0.00      0.00      0.00
19:38:01         ens3    414.68    303.43   2398.82     80.19      0.00      0.00      0.00      0.00
19:39:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
19:39:01         ens3     85.20     54.96    939.68     12.50      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    249.94    179.20   1669.25     46.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5446) 	10/26/26 	_x86_64_	(4 CPU)

19:36:59     LINUX RESTART	(4 CPU)

19:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:38:01        all     21.46      0.00      2.98      4.46      0.01     71.09
19:38:01          0     24.23      0.00      3.08      4.93      0.02     67.74
19:38:01          1     26.88      0.00      3.67      1.76      0.00     67.69
19:38:01          2     12.60      0.00      2.73      8.49      0.00     76.18
19:38:01          3     22.16      0.00      2.43      2.68      0.00     72.74
19:39:01        all     20.29      0.00      1.52      1.95      0.02     76.22
19:39:01          0     13.55      0.00      1.40      5.56      0.02     79.46
19:39:01          1     27.51      0.00      2.11      1.23      0.03     69.11
19:39:01          2     26.96      0.00      1.48      0.33      0.02     71.20
19:39:01          3     13.06      0.00      1.07      0.67      0.03     85.16
Average:        all     20.88      0.00      2.25      3.21      0.01     73.66
Average:          0     18.88      0.00      2.24      5.25      0.02     73.61
Average:          1     27.20      0.00      2.89      1.49      0.02     68.40
Average:          2     19.80      0.00      2.10      4.40      0.01     73.69
Average:          3     17.61      0.00      1.75      1.67      0.02     78.95