---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-1398 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:             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):   0-7
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         830       29152           0        2184       30910
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:38:96:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe38:96b7/64 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 02:42:00:0b:72:22 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

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1398) 	03/12/26 	_x86_64_	(8 CPU)

11:02:18     LINUX RESTART	(8 CPU)

11:03:02          tps      rtps      wtps   bread/s   bwrtn/s
11:04:01       156.08      8.81    147.27    194.92  87230.09
Average:       156.08      8.81    147.27    194.92  87230.09

11:03:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:04:01     29963480  31732544   2975740      9.03     82780   1984632   1338512      3.94    852632   1806884    188708
Average:     29963480  31732544   2975740      9.03     82780   1984632   1338512      3.94    852632   1806884    188708

11:03:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:04:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
11:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:04:01         ens3     67.23     50.90   1150.28      9.43      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     67.23     50.90   1150.28      9.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1398) 	03/12/26 	_x86_64_	(8 CPU)

11:02:18     LINUX RESTART	(8 CPU)

11:03:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:04:01        all      8.22      0.00      0.67      4.26      0.03     86.81
11:04:01          0      7.14      0.00      0.39      0.17      0.02     92.29
11:04:01          1      4.13      0.00      0.42      0.07      0.02     95.36
11:04:01          2     15.44      0.00      0.92      0.68      0.07     82.90
11:04:01          3     19.54      0.00      1.46      4.94      0.07     73.99
11:04:01          4      3.46      0.00      0.37      0.22      0.05     95.90
11:04:01          5      9.94      0.00      1.21     27.74      0.05     61.06
11:04:01          6      4.46      0.00      0.41      0.36      0.02     94.76
11:04:01          7      1.69      0.00      0.19      0.00      0.02     98.10
Average:        all      8.22      0.00      0.67      4.26      0.03     86.81
Average:          0      7.14      0.00      0.39      0.17      0.02     92.29
Average:          1      4.13      0.00      0.42      0.07      0.02     95.36
Average:          2     15.44      0.00      0.92      0.68      0.07     82.90
Average:          3     19.54      0.00      1.46      4.94      0.07     73.99
Average:          4      3.46      0.00      0.37      0.22      0.05     95.90
Average:          5      9.94      0.00      1.21     27.74      0.05     61.06
Average:          6      4.46      0.00      0.41      0.36      0.02     94.76
Average:          7      1.69      0.00      0.19      0.00      0.02     98.10

