---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2541 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  8.7G   69G  12% /
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         665       12807           0        2567       15050
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:1b:f0:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe1b:f095/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2541) 	10/17/26 	_x86_64_	(4 CPU)

17:03:45     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       140.48     19.06    121.41    710.55  53805.43
17:06:01       137.88     17.68    120.20    838.39  26626.10
Average:       139.18     18.37    120.80    774.47  40215.76

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     13865932  15601152   2559036     15.58     69792   1857108    765684      4.38    608648   1716788    294040
17:06:01     13192344  15476516   3232624     19.68     82008   2377868    802548      4.59    799192   2167076     41240
Average:     13529138  15538834   2895830     17.63     75900   2117488    784116      4.49    703920   1941932    167640

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
17:05:01         ens3     99.42     65.91   1377.80     24.94      0.00      0.00      0.00      0.00
17:06:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
17:06:01         ens3    519.25    325.85   3864.44     84.26      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    309.33    195.88   2621.12     54.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2541) 	10/17/26 	_x86_64_	(4 CPU)

17:03:45     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     18.39      0.00      1.33      4.89      0.01     75.37
17:05:01          0     10.98      0.00      0.93      5.67      0.00     82.41
17:05:01          1     36.82      0.00      2.24      4.55      0.02     56.38
17:05:01          2     22.18      0.00      1.30      2.21      0.00     74.31
17:05:01          3      3.62      0.00      0.87      7.13      0.00     88.38
17:06:01        all     37.15      0.00      3.07      0.58      0.01     59.18
17:06:01          0     38.21      0.00      2.26      0.40      0.02     59.12
17:06:01          1     38.90      0.00      3.13      0.37      0.03     57.57
17:06:01          2     36.57      0.00      3.26      0.22      0.02     59.94
17:06:01          3     34.93      0.00      3.64      1.34      0.02     60.08
Average:        all     27.77      0.00      2.20      2.74      0.01     67.28
Average:          0     24.59      0.00      1.59      3.04      0.01     70.77
Average:          1     37.86      0.00      2.68      2.46      0.03     56.97
Average:          2     29.38      0.00      2.28      1.21      0.01     67.12
Average:          3     19.24      0.00      2.25      4.24      0.01     74.26