---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-326 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 nrip_save 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  8.5G   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         586       13023           0        2429       15132
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:f4:75:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fef4:752c/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-326) 	04/11/26 	_x86_64_	(4 CPU)

03:08:33     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       168.47     23.01    145.46    727.08  38475.32
03:11:01       132.28     41.53     90.75   2792.07  14758.61
Average:       150.37     32.27    118.11   1759.57  26616.96

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13434600  15227836   2990360     18.21     72396   1911248   1202748      6.88   1013772   1739752    209716
03:11:01     12135412  14279212   4289548     26.12     84324   2238452   2071068     11.85   2043580   1986628     90052
Average:     12785006  14753524   3639954     22.16     78360   2074850   1636908      9.37   1528676   1863190    149884

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3    242.79    180.75   2214.57     43.91      0.00      0.00      0.00      0.00
03:10:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
03:11:01         ens3    382.39    310.70   3454.64     71.00      0.00      0.00      0.00      0.00
03:11:01           lo      2.13      2.13      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    312.59    245.73   2834.60     57.45      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-326) 	04/11/26 	_x86_64_	(4 CPU)

03:08:33     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     23.90      0.00      1.73      4.50      0.09     69.78
03:10:01          0     19.57      0.00      1.35      1.88      0.07     77.13
03:10:01          1     15.79      0.00      1.51     11.33      0.07     71.30
03:10:01          2     45.75      0.00      2.72      2.25      0.12     49.17
03:10:01          3     14.45      0.00      1.34      2.53      0.12     81.57
03:11:01        all     36.77      0.00      2.49      1.68      0.08     58.98
03:11:01          0     37.87      0.00      2.82      1.36      0.08     57.88
03:11:01          1     48.07      0.00      2.66      2.14      0.08     47.05
03:11:01          2     29.47      0.00      1.87      2.64      0.07     65.94
03:11:01          3     31.66      0.00      2.60      0.59      0.07     65.09
Average:        all     30.33      0.00      2.11      3.09      0.09     64.38
Average:          0     28.70      0.00      2.08      1.62      0.08     67.52
Average:          1     31.93      0.00      2.08      6.74      0.08     59.17
Average:          2     37.62      0.00      2.30      2.45      0.09     57.54
Average:          3     23.05      0.00      1.97      1.56      0.09     73.34