---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1402 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  8.6G   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         538       13112           0        2389       15185
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:e4:1c:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fee4:1c25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1402) 	10/13/26 	_x86_64_	(4 CPU)

19:57:43     LINUX RESTART	(4 CPU)

19:58:01          tps      rtps      wtps   bread/s   bwrtn/s
19:59:02       236.04     18.90    217.15    696.28  43250.26
20:00:01       181.55     35.52    146.03   2229.45  37482.60
Average:       209.02     27.14    181.89   1456.43  40390.66

19:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:59:02     14082208  15608480   2342760     14.26     59788   1670092    760836      4.35    602656   1531388    150548
20:00:01     13023632  15078080   3401336     20.71     75480   2164348   1175196      6.73   1222928   1931368    167256
Average:     13552920  15343280   2872048     17.49     67634   1917220    968016      5.54    912792   1731378    158902

19:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:59:02           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
19:59:02         ens3    103.82     68.72   1014.25     26.57      0.00      0.00      0.00      0.00
20:00:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
20:00:01         ens3    257.41    203.88   2353.91     34.72      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    179.97    135.73   1678.45     30.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1402) 	10/13/26 	_x86_64_	(4 CPU)

19:57:43     LINUX RESTART	(4 CPU)

19:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:59:02        all     14.05      0.00      1.40     10.19      0.02     74.34
19:59:02          0      4.67      0.00      0.58      0.07      0.02     94.66
19:59:02          1     17.27      0.00      1.57     17.86      0.02     63.28
19:59:02          2     13.08      0.00      1.83     15.86      0.02     69.21
19:59:02          3     21.19      0.00      1.60      7.02      0.02     70.18
20:00:01        all     28.52      0.00      2.50      5.86      0.02     63.11
20:00:01          0     21.29      0.00      2.14      5.79      0.02     70.76
20:00:01          1     22.37      0.00      2.82      9.15      0.02     65.64
20:00:01          2     50.02      0.00      2.62      3.46      0.02     43.88
20:00:01          3     20.47      0.00      2.38      5.01      0.02     72.13
Average:        all     21.22      0.00      1.94      8.04      0.02     68.77
Average:          0     12.91      0.00      1.36      2.90      0.02     82.82
Average:          1     19.80      0.00      2.19     13.54      0.02     64.45
Average:          2     31.41      0.00      2.22      9.71      0.02     56.64
Average:          3     20.83      0.00      1.99      6.02      0.02     71.14