---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1365 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         606       12930           0        2502       15105
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:2d:66:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe2d:6649/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1365) 	10/13/26 	_x86_64_	(4 CPU)

16:06:50     LINUX RESTART	(4 CPU)

16:07:01          tps      rtps      wtps   bread/s   bwrtn/s
16:08:01       356.11     33.78    322.33   1248.99  63900.95
16:09:01       162.37     32.86    129.51   1823.03  19979.74
Average:       259.24     33.32    225.92   1536.01  41940.34

16:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:08:01     13901824  15526284   2523144     15.36     66188   1758136    820644      4.70    697404   1609968    206576
16:09:01     12591000  14689272   3833968     23.34     96108   2176612   1777108     10.17   1614532   1951560     71348
Average:     13246412  15107778   3178556     19.35     81148   1967374   1298876      7.43   1155968   1780764    138962

16:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:08:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
16:08:01         ens3    353.76    244.14   2081.27     75.46      0.00      0.00      0.00      0.00
16:09:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
16:09:01         ens3    449.86    297.20   2598.03     97.70      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    401.81    270.67   2339.65     86.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1365) 	10/13/26 	_x86_64_	(4 CPU)

16:06:50     LINUX RESTART	(4 CPU)

16:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:08:01        all     22.71      0.00      2.00      3.82      0.01     71.46
16:08:01          0     17.16      0.00      2.06      5.83      0.02     74.94
16:08:01          1     41.60      0.00      2.59      1.70      0.02     54.09
16:08:01          2     16.86      0.00      2.19      6.98      0.00     73.97
16:08:01          3     15.19      0.00      1.12      0.77      0.02     82.91
16:09:01        all     40.01      0.00      2.70      1.35      0.03     55.92
16:09:01          0     37.86      0.00      2.72      0.56      0.02     58.83
16:09:01          1     37.05      0.00      2.83      1.10      0.03     58.99
16:09:01          2     43.74      0.00      3.21      2.74      0.02     50.28
16:09:01          3     41.43      0.00      2.04      0.97      0.02     55.55
Average:        all     31.37      0.00      2.35      2.58      0.02     63.68
Average:          0     27.55      0.00      2.39      3.19      0.02     66.85
Average:          1     39.33      0.00      2.71      1.40      0.03     56.54
Average:          2     30.31      0.00      2.70      4.86      0.01     62.12
Average:          3     28.31      0.00      1.58      0.87      0.02     69.23