---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9315 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         550       13091           0        2397       15173
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:fa:04:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fefa:493/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9315) 	05/09/26 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:00          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       180.31     18.36    161.96    699.16  39238.94
23:00:01       170.97     29.70    141.28   2123.65  11838.43
Average:       175.68     23.98    151.70   1405.52  25651.89

22:58:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13243652  15095248   3181308     19.37     75476   1965648   1163592      6.66   1158912   1783256    112176
23:00:01     13378644  15512108   3046316     18.55     78640   2239976    824768      4.72    841808   1958520     38740
Average:     13311148  15303678   3113812     18.96     77058   2102812    994180      5.69   1000360   1870888     75458

22:58:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    511.42    361.76   3212.22     91.58      0.00      0.00      0.00      0.00
22:59:01           lo      0.79      0.79      0.09      0.09      0.00      0.00      0.00      0.00
23:00:01         ens3    653.12    427.03   3156.41    135.65      0.00      0.00      0.00      0.00
23:00:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    581.69    394.12   3184.55    113.43      0.00      0.00      0.00      0.00
Average:           lo      0.89      0.89      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9315) 	05/09/26 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.12      0.00      2.16      4.36      0.08     57.29
22:59:01          0     28.40      0.00      1.75      1.37      0.10     68.38
22:59:01          1     33.33      0.00      1.46      5.80      0.05     59.36
22:59:01          2     51.43      0.00      3.58      9.05      0.08     35.87
22:59:01          3     31.32      0.00      1.87      1.22      0.07     65.53
23:00:01        all     44.40      0.00      1.98      2.07      0.08     51.46
23:00:01          0     56.39      0.00      2.26      2.23      0.08     39.03
23:00:01          1     36.01      0.00      1.68      1.27      0.08     60.95
23:00:01          2     44.25      0.00      1.87      2.56      0.08     51.23
23:00:01          3     40.92      0.00      2.16      2.24      0.08     54.60
Average:        all     40.22      0.00      2.07      3.23      0.08     54.40
Average:          0     42.28      0.00      2.00      1.80      0.09     53.83
Average:          1     34.66      0.00      1.57      3.56      0.07     60.15
Average:          2     47.87      0.00      2.73      5.83      0.08     43.49
Average:          3     36.07      0.00      2.02      1.73      0.07     60.11