---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6193 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:             2800.012
BogoMIPS:            5600.02
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         602       13078           0        2358       15120
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:8e:6e:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe8e:6ecf/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-6193) 	10/29/26 	_x86_64_	(4 CPU)

12:05:50     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       356.71     37.39    319.31   1729.31  66210.96
12:08:01       158.72     42.56    116.16   2407.47  18470.52
Average:       257.72     39.98    217.74   2068.39  42340.74

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13794460  15484556   2630508     16.02     67572   1818676    865776      4.95    743068   1665104    266048
12:08:01     13350120  15446248   3074848     18.72     78332   2202060    880400      5.04    855944   1972700     87764
Average:     13572290  15465402   2852678     17.37     72952   2010368    873088      5.00    799506   1818902    176906

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
12:07:01         ens3    358.26    245.96   2092.44     75.91      0.00      0.00      0.00      0.00
12:08:01           lo      9.75      9.75      0.58      0.58      0.00      0.00      0.00      0.00
12:08:01         ens3    473.10    284.35   2129.21    111.05      0.00      0.00      0.00      0.00
Average:           lo      5.54      5.54      0.37      0.37      0.00      0.00      0.00      0.00
Average:         ens3    415.68    265.16   2110.82     93.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6193) 	10/29/26 	_x86_64_	(4 CPU)

12:05:50     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     22.39      0.00      1.95      4.00      0.01     71.65
12:07:01          0      9.80      0.00      1.32      2.60      0.02     86.26
12:07:01          1     27.38      0.00      2.59      7.18      0.00     62.85
12:07:01          2     36.01      0.00      2.71      1.45      0.00     59.83
12:07:01          3     16.33      0.00      1.17      4.80      0.00     77.69
12:08:01        all     48.29      0.00      3.15      0.72      0.01     47.83
12:08:01          0     45.16      0.00      3.61      0.72      0.02     50.50
12:08:01          1     51.21      0.00      3.73      0.62      0.02     44.43
12:08:01          2     43.75      0.00      2.70      0.62      0.02     52.91
12:08:01          3     53.10      0.00      2.57      0.89      0.00     43.44
Average:        all     35.32      0.00      2.55      2.36      0.01     59.76
Average:          0     27.47      0.00      2.46      1.66      0.02     68.39
Average:          1     39.26      0.00      3.16      3.91      0.01     53.67
Average:          2     39.88      0.00      2.71      1.03      0.01     56.38
Average:          3     34.69      0.00      1.87      2.85      0.00     60.59