---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-8640 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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):              8
On-line CPU(s) list: 0-7
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           8
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):   0-7
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:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev             16G     0   16G   0% /dev
tmpfs           3.2G  712K  3.2G   1% /run
/dev/vda1       155G   11G  145G   7% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            16G     0   16G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           3.2G     0  3.2G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          32167         818       29111           0        2237       30922
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:b5:22:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:feb5:22ba/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:7e:11:ff:5d brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:7eff:fe11:ff5d/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8640) 	05/06/26 	_x86_64_	(8 CPU)

18:55:20     LINUX RESTART	(8 CPU)

18:56:02          tps      rtps      wtps   bread/s   bwrtn/s
18:57:01       197.29     13.25    184.04   1732.16  70244.80
Average:       197.29     13.25    184.04   1732.16  70244.80

18:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:57:01     29912832  31727420   3026388      9.19     77708   2038260   1619912      4.77    896312   1814824       432
Average:     29912832  31727420   3026388      9.19     77708   2038260   1619912      4.77    896312   1814824       432

18:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:57:01    veth1724a71      0.00      0.05      0.00      0.00      0.00      0.00      0.00      0.00
18:57:01           lo      3.73      3.73      0.43      0.43      0.00      0.00      0.00      0.00
18:57:01         ens3    125.64     91.09   1919.89     15.84      0.00      0.00      0.00      0.00
18:57:01      docker0      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
Average:    veth1724a71      0.00      0.05      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      3.73      3.73      0.43      0.43      0.00      0.00      0.00      0.00
Average:         ens3    125.64     91.09   1919.89     15.84      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8640) 	05/06/26 	_x86_64_	(8 CPU)

18:55:20     LINUX RESTART	(8 CPU)

18:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:57:01        all      9.28      0.00      1.10      3.42      0.03     86.17
18:57:01          0      5.84      0.00      0.66      0.12      0.02     93.36
18:57:01          1      8.73      0.00      1.49      4.23      0.03     85.51
18:57:01          2      0.58      0.00      0.42     11.06      0.02     87.92
18:57:01          3      3.04      0.00      0.48      0.48      0.02     96.00
18:57:01          4      6.89      0.00      1.50      7.86      0.03     83.72
18:57:01          5     20.38      0.00      2.05      2.44      0.05     75.07
18:57:01          6     13.51      0.00      1.09      0.51      0.03     84.86
18:57:01          7     15.28      0.00      1.09      0.68      0.05     82.89
Average:        all      9.28      0.00      1.10      3.42      0.03     86.17
Average:          0      5.84      0.00      0.66      0.12      0.02     93.36
Average:          1      8.73      0.00      1.49      4.23      0.03     85.51
Average:          2      0.58      0.00      0.42     11.06      0.02     87.92
Average:          3      3.04      0.00      0.48      0.48      0.02     96.00
Average:          4      6.89      0.00      1.50      7.86      0.03     83.72
Average:          5     20.38      0.00      2.05      2.44      0.05     75.07
Average:          6     13.51      0.00      1.09      0.51      0.03     84.86
Average:          7     15.28      0.00      1.09      0.68      0.05     82.89

