---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1764 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  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         478        5206           0        2290        7216
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:63:ac:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86172sec preferred_lft 86172sec
    inet6 fe80::f816:3eff:fe63:ace0/64 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 02:42:47:78:74:ce 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-1764) 	04/28/26 	_x86_64_	(4 CPU)

15:08:11     LINUX RESTART	(4 CPU)

15:09:01          tps      rtps      wtps   bread/s   bwrtn/s
15:10:01       205.21    162.01     43.20   5847.78   5909.63
15:11:01        52.14      0.73     51.41    100.65   8939.31
Average:       128.68     81.38     47.30   2974.46   7424.34

15:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:10:01      5612944   7410048   2554484     31.28     48596   1919860   1009152     10.95    733820   1632072     67172
15:11:01      5436120   7420140   2731308     33.44     63836   2081232    990996     10.75    730216   1791500     51452
Average:      5524532   7415094   2642896     32.36     56216   2000546   1000074     10.85    732018   1711786     59312

15:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:10:01           lo      1.13      1.13      0.09      0.09      0.00      0.00      0.00      0.00
15:10:01         ens3     96.08     72.38    650.80     14.82      0.00      0.00      0.00      0.00
15:11:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:11:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
15:11:01         ens3     46.28     36.29    542.88      6.11      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      0.87      0.87      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3     71.18     54.34    596.85     10.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1764) 	04/28/26 	_x86_64_	(4 CPU)

15:08:11     LINUX RESTART	(4 CPU)

15:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:10:01        all     23.67      0.00      4.51      9.47      6.10     56.26
15:10:01          0     17.86      0.00      3.91      9.35      5.80     63.08
15:10:01          1     33.24      0.00      5.05      9.28      6.37     46.06
15:10:01          2     22.46      0.00      4.41     11.03      6.37     55.72
15:10:01          3     21.15      0.00      4.69      8.22      5.83     60.11
15:11:01        all     18.49      0.00      1.27      1.59      1.77     76.88
15:11:01          0      6.93      0.00      0.76      0.28      1.01     91.01
15:11:01          1      7.22      0.00      0.88      4.45      1.03     86.42
15:11:01          2     22.17      0.00      2.07      1.39      2.42     71.94
15:11:01          3     37.66      0.00      1.35      0.23      2.64     58.12
Average:        all     21.09      0.00      2.90      5.55      3.95     66.51
Average:          0     12.44      0.00      2.35      4.85      3.43     76.93
Average:          1     20.29      0.00      2.97      6.88      3.71     66.15
Average:          2     22.31      0.00      3.25      6.23      4.40     63.81
Average:          3     29.35      0.00      3.03      4.25      4.24     59.12

