---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6359 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         569       13118           0        2351       15145
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:e6:01:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fee6:121/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6359) 	06/03/26 	_x86_64_	(4 CPU)

08:48:46     LINUX RESTART	(4 CPU)

08:49:01          tps      rtps      wtps   bread/s   bwrtn/s
08:50:01       279.76     31.12    248.63   1056.85  47936.55
08:51:01       140.56      1.15    139.41    134.38  36767.74
Average:       210.16     16.14    194.03    595.65  42352.61

08:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:50:01     13917520  15544468   2507440     15.27     58800   1766664    767248      4.39    753388   1531944    161800
08:51:01     13461544  15531580   2963416     18.04     87928   2159064    759940      4.35    782232   1914144    239340
Average:     13689532  15538024   2735428     16.65     73364   1962864    763594      4.37    767810   1723044    200570

08:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:50:01         ens3    364.66    227.99   2104.87     65.70      0.00      0.00      0.00      0.00
08:50:01           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
08:51:01         ens3     81.44     58.87   1473.83     12.00      0.00      0.00      0.00      0.00
08:51:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    223.06    143.44   1789.38     38.85      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6359) 	06/03/26 	_x86_64_	(4 CPU)

08:48:46     LINUX RESTART	(4 CPU)

08:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:50:01        all     23.53      0.00      2.61      4.33      0.09     69.45
08:50:01          0     12.32      0.00      3.23     10.66      0.08     73.70
08:50:01          1     23.72      0.00      2.31      5.63      0.10     68.24
08:50:01          2     31.23      0.00      2.10      0.47      0.08     66.12
08:50:01          3     26.87      0.00      2.81      0.52      0.08     69.71
08:51:01        all     19.46      0.00      1.56      4.69      0.06     74.23
08:51:01          0     19.00      0.00      2.14     12.09      0.08     66.69
08:51:01          1     14.88      0.00      1.27      5.63      0.05     78.17
08:51:01          2     17.46      0.00      0.87      0.25      0.05     81.37
08:51:01          3     26.48      0.00      1.99      0.82      0.05     70.67
Average:        all     21.49      0.00      2.09      4.51      0.07     71.84
Average:          0     15.67      0.00      2.68     11.38      0.08     70.19
Average:          1     19.31      0.00      1.79      5.63      0.08     73.19
Average:          2     24.33      0.00      1.48      0.36      0.07     73.77
Average:          3     26.68      0.00      2.40      0.67      0.07     70.19

