---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-9604 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         806       29078           0        2282       30934
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:78:5c:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86270sec preferred_lft 86270sec
    inet6 fe80::f816:3eff:fe78:5c2e/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:be:53:69:52 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-9604) 	05/11/26 	_x86_64_	(8 CPU)

11:02:46     LINUX RESTART	(8 CPU)

11:03:01          tps      rtps      wtps   bread/s   bwrtn/s
11:04:00       492.22     73.82    418.40   5298.58 144032.13
Average:       492.22     73.82    418.40   5298.58 144032.13

11:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:04:00     30028344  31726348   2910876      8.84     76444   1925280   1374528      4.04    859824   1745752    186776
Average:     30028344  31726348   2910876      8.84     76444   1925280   1374528      4.04    859824   1745752    186776

11:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:04:00         ens3    498.08    340.79   2630.34     81.47      0.00      0.00      0.00      0.00
11:04:00           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
11:04:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    498.08    340.79   2630.34     81.47      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9604) 	05/11/26 	_x86_64_	(8 CPU)

11:02:46     LINUX RESTART	(8 CPU)

11:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:04:00        all     11.11      0.00      1.42      2.41      0.04     85.01
11:04:00          0      9.64      0.00      0.94      0.87      0.03     88.53
11:04:00          1     11.59      0.00      1.09      0.43      0.05     86.84
11:04:00          2     11.22      0.00      1.07      7.23      0.07     80.41
11:04:00          3     30.46      0.00      2.31      1.56      0.07     65.61
11:04:00          4      8.87      0.00      0.90      0.50      0.03     89.70
11:04:00          5      7.45      0.00      0.90      0.53      0.03     91.08
11:04:00          6      3.44      0.00      1.94      0.27      0.03     94.32
11:04:00          7      6.17      0.00      2.25      8.02      0.05     83.52
Average:        all     11.11      0.00      1.42      2.41      0.04     85.01
Average:          0      9.64      0.00      0.94      0.87      0.03     88.53
Average:          1     11.59      0.00      1.09      0.43      0.05     86.84
Average:          2     11.22      0.00      1.07      7.23      0.07     80.41
Average:          3     30.46      0.00      2.31      1.56      0.07     65.61
Average:          4      8.87      0.00      0.90      0.50      0.03     89.70
Average:          5      7.45      0.00      0.90      0.53      0.03     91.08
Average:          6      3.44      0.00      1.94      0.27      0.03     94.32
Average:          7      6.17      0.00      2.25      8.02      0.05     83.52

