---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1855 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         483        5442           0        2050        7217
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:c4:1b:ef brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fec4:1bef/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 02:42:2d:3c:aa:eb 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-1855) 	04/29/26 	_x86_64_	(4 CPU)

10:28:39     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:02       169.05     68.49    100.57   5513.31  41363.49
10:31:01        64.93      1.05     63.88    123.75   8539.21
Average:       117.49     35.10     82.40   2844.53  25109.70

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:02      5788376   7381224   2379052     29.13     42552   1728552   1002892     10.88    625884   1579356     89964
10:31:01      5639788   7446832   2527640     30.95     62316   1907984    928812     10.08    565984   1757616    113776
Average:      5714082   7414028   2453346     30.04     52434   1818268    965852     10.48    595934   1668486    101870

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:02         ens3    551.94    312.25   1652.48     72.84      0.00      0.00      0.00      0.00
10:30:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
10:31:01         ens3     74.74     47.95    284.77      8.17      0.00      0.00      0.00      0.00
10:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:31:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    315.64    181.37    975.22     40.82      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      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1855) 	04/29/26 	_x86_64_	(4 CPU)

10:28:39     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:02        all     21.54      0.00      3.09      5.57      1.33     68.47
10:30:02          0      7.78      0.00      2.22      6.96      0.88     82.16
10:30:02          1     20.39      0.00      2.21      4.73      1.64     71.04
10:30:02          2     44.46      0.00      6.45      5.78      1.93     41.38
10:30:02          3     13.56      0.00      1.51      4.81      0.88     79.23
10:31:01        all     21.18      0.00      1.48      1.56      1.06     74.72
10:31:01          0      0.41      0.00      0.59      5.07      0.93     93.00
10:31:01          1     17.98      0.00      1.18      0.78      0.98     79.08
10:31:01          2     64.31      0.00      3.88      0.37      2.10     29.34
10:31:01          3      2.12      0.00      0.24      0.00      0.24     97.41
Average:        all     21.37      0.00      2.29      3.58      1.20     71.56
Average:          0      4.12      0.00      1.41      6.03      0.91     87.54
Average:          1     19.19      0.00      1.70      2.77      1.31     75.02
Average:          2     54.30      0.00      5.17      3.10      2.02     35.41
Average:          3      7.89      0.00      0.88      2.43      0.56     88.24

