---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-4401 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         821       29153           0        2192       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:5f:92:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe5f:92d3/64 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 02:42:04:34:b1:1b 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-4401) 	05/27/26 	_x86_64_	(8 CPU)

22:47:26     LINUX RESTART	(8 CPU)

22:48:01          tps      rtps      wtps   bread/s   bwrtn/s
22:49:01       351.78     24.04    327.74    794.00  63696.90
Average:       351.78     24.04    327.74    794.00  63696.90

22:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:49:01     29968840  31748144   2970380      9.02     76668   2003308   1361788      4.01    794844   1861884    305100
Average:     29968840  31748144   2970380      9.02     76668   2003308   1361788      4.01    794844   1861884    305100

22:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:49:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
22:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:49:01         ens3    149.83    100.88   1768.53     30.59      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.17      0.17      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    149.83    100.88   1768.53     30.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4401) 	05/27/26 	_x86_64_	(8 CPU)

22:47:26     LINUX RESTART	(8 CPU)

22:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:49:01        all     10.17      0.00      0.92      2.14      0.03     86.73
22:49:01          0      1.00      0.00      0.49      5.56      0.03     92.92
22:49:01          1     19.33      0.00      1.15      6.15      0.05     73.32
22:49:01          2      2.20      0.00      0.40      0.05      0.05     97.29
22:49:01          3      5.89      0.00      0.62      0.53      0.02     92.94
22:49:01          4     14.86      0.00      1.85      3.74      0.03     79.51
22:49:01          5     29.02      0.00      1.92      0.92      0.07     68.07
22:49:01          6      6.08      0.00      0.53      0.03      0.02     93.33
22:49:01          7      2.99      0.00      0.43      0.15      0.02     96.41
Average:        all     10.17      0.00      0.92      2.14      0.03     86.73
Average:          0      1.00      0.00      0.49      5.56      0.03     92.92
Average:          1     19.33      0.00      1.15      6.15      0.05     73.32
Average:          2      2.20      0.00      0.40      0.05      0.05     97.29
Average:          3      5.89      0.00      0.62      0.53      0.02     92.94
Average:          4     14.86      0.00      1.85      3.74      0.03     79.51
Average:          5     29.02      0.00      1.92      0.92      0.07     68.07
Average:          6      6.08      0.00      0.53      0.03      0.02     93.33
Average:          7      2.99      0.00      0.43      0.15      0.02     96.41

