---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-6337 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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:             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):   0-3
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            3.9G     0  3.9G   0% /dev
tmpfs           798M  696K  797M   1% /run
/dev/vda1        20G  8.9G   11G  47% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         481        5454           0        2039        7220
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:97:55:0e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe97:550e/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:b9:a2:2c:cf 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6337) 	02/12/26 	_x86_64_	(4 CPU)

10:30:44     LINUX RESTART	(4 CPU)

10:31:01          tps      rtps      wtps   bread/s   bwrtn/s
10:32:02       164.09     69.24     94.85   5589.74  40055.47
10:33:01        71.03      0.71     70.32     98.00   9932.23
Average:       117.95     35.26     82.69   2866.71  25119.12

10:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:32:02      5862148   7367000   2305272     28.23     39672   1645524   1034668     11.23    635460   1500120     47240
10:33:01      5571816   7362680   2595604     31.78     61576   1894204   1024424     11.12    656488   1737472    110296
Average:      5716982   7364840   2450438     30.00     50624   1769864   1029546     11.17    645974   1618796     78768

10:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:32:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:32:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
10:32:02         ens3    434.99    209.82   1003.19     65.46      0.00      0.00      0.00      0.00
10:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:33:01         ens3    163.86    105.37    887.08     12.19      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:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    300.55    158.03    945.62     39.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6337) 	02/12/26 	_x86_64_	(4 CPU)

10:30:44     LINUX RESTART	(4 CPU)

10:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:32:02        all     20.52      0.00      2.96      5.50      1.24     69.79
10:32:02          0     30.97      0.00      6.25      5.53      1.50     55.75
10:32:02          1     24.05      0.00      2.03      4.64      1.36     67.91
10:32:02          2     14.46      0.00      2.18      6.75      1.41     75.21
10:32:02          3     12.55      0.00      1.35      5.10      0.65     80.34
10:33:01        all     20.43      0.00      1.54      2.06      0.85     75.11
10:33:01          0     27.16      0.00      0.81      1.44      0.90     69.69
10:33:01          1     37.84      0.00      3.19      1.53      1.17     56.27
10:33:01          2     14.21      0.00      1.63      0.73      1.07     82.35
10:33:01          3      2.49      0.00      0.53      4.53      0.27     92.18
Average:        all     20.48      0.00      2.26      3.80      1.04     72.43
Average:          0     29.08      0.00      3.55      3.50      1.20     62.68
Average:          1     30.88      0.00      2.60      3.10      1.27     62.15
Average:          2     14.34      0.00      1.91      3.76      1.24     78.75
Average:          3      7.56      0.00      0.94      4.82      0.46     86.22

