---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-8137 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:             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):   0-3
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  9.0G   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:           7976         454        5469           0        2052        7246
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:8f:2d:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe8f:2d67/64 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 02:42:80:53:7c:9e 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-8137) 	11/04/25 	_x86_64_	(4 CPU)

06:53:07     LINUX RESTART	(4 CPU)

06:54:01          tps      rtps      wtps   bread/s   bwrtn/s
06:55:01        50.87      8.13     42.74    275.42   5361.51
06:56:01        48.88      0.30     48.58     24.13   7530.34
Average:        49.88      4.22     45.66    149.78   6445.93

06:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:55:01      5746560   7444228   2420868     29.64     53464   1814420    955108     10.36    570400   1658824    152376
06:56:01      5654096   7466664   2513332     30.77     61084   1913892    909976      9.87    551676   1755752     92056
Average:      5700328   7455446   2467100     30.21     57274   1864156    932542     10.12    561038   1707288    122216

06:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:55:01         ens3     70.20     53.99    823.68      8.31      0.00      0.00      0.00      0.00
06:55:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
06:55:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:56:01         ens3     30.78     24.76    247.98      5.48      0.00      0.00      0.00      0.00
06:56:01           lo      0.80      0.80      0.07      0.07      0.00      0.00      0.00      0.00
06:56:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     50.49     39.38    535.83      6.89      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.06      0.06      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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8137) 	11/04/25 	_x86_64_	(4 CPU)

06:53:07     LINUX RESTART	(4 CPU)

06:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:55:01        all     20.43      0.00      1.34      1.80      1.09     75.33
06:55:01          0     29.31      0.00      1.88      0.30      1.48     67.02
06:55:01          1     24.22      0.00      1.30      1.50      1.25     71.72
06:55:01          2     17.36      0.00      1.33      5.37      1.08     74.86
06:55:01          3     10.83      0.00      0.85      0.05      0.55     87.72
06:56:01        all     18.61      0.00      1.03      1.19      1.07     78.09
06:56:01          0     17.09      0.00      0.97      0.05      0.90     81.00
06:56:01          1     41.92      0.00      1.95      1.37      1.86     52.90
06:56:01          2      1.00      0.00      0.33      0.28      0.58     97.79
06:56:01          3     14.36      0.00      0.90      3.03      0.93     80.77
Average:        all     19.52      0.00      1.19      1.50      1.08     76.71
Average:          0     23.20      0.00      1.42      0.17      1.19     74.01
Average:          1     33.08      0.00      1.62      1.43      1.56     62.31
Average:          2      9.20      0.00      0.83      2.83      0.83     86.30
Average:          3     12.59      0.00      0.87      1.54      0.74     84.25

