---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7279 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 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  8.6G   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         564       13070           0        2405       15160
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:cc:55:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fecc:558d/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-7279) 	06/06/26 	_x86_64_	(4 CPU)

04:59:24     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       172.55     14.78    157.77    593.66  54391.73
05:02:01       332.70     34.42    298.28   2242.93  18598.13
Average:       253.29     24.68    228.61   1425.16  36346.05

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13344932  15200592   3080036     18.75     73552   1971232   1126744      6.45   1037932   1805444    215388
05:02:01     13454516  15589976   2970452     18.08     76696   2244176    714436      4.09    754796   1970740     31492
Average:     13399724  15395284   3025244     18.42     75124   2107704    920590      5.27    896364   1888092    123440

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3    520.12    354.92   2514.96    103.21      0.00      0.00      0.00      0.00
05:01:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    475.68    331.17   3212.22     81.65      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    497.71    342.95   2866.49     92.34      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7279) 	06/06/26 	_x86_64_	(4 CPU)

04:59:24     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     27.44      0.00      1.88      3.99      0.07     66.62
05:01:01          0     16.11      0.00      1.63      0.90      0.05     81.30
05:01:01          1     46.07      0.00      3.39      1.82      0.08     48.63
05:01:01          2     25.82      0.00      1.29      2.83      0.07     69.99
05:01:01          3     21.74      0.00      1.19     10.42      0.07     66.58
05:02:01        all     38.82      0.00      1.97      3.16      0.08     55.97
05:02:01          0     41.31      0.00      2.56      4.60      0.08     51.45
05:02:01          1     33.13      0.00      2.19      5.95      0.08     58.65
05:02:01          2     35.35      0.00      1.29      0.23      0.08     63.04
05:02:01          3     45.50      0.00      1.81      1.84      0.10     50.76
Average:        all     33.18      0.00      1.92      3.57      0.08     61.26
Average:          0     28.81      0.00      2.10      2.77      0.07     66.26
Average:          1     39.55      0.00      2.79      3.90      0.08     53.68
Average:          2     30.62      0.00      1.29      1.52      0.08     66.49
Average:          3     33.73      0.00      1.50      6.09      0.08     58.60

