---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4456 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  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         472        5460           0        2042        7229
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:4d:7c:9e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe4d:7c9e/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 02:42:65:5a:2c:3c 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-4456) 	01/30/26 	_x86_64_	(4 CPU)

10:28:46     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       154.02     69.29     84.74   5605.87  39326.93
10:31:01        67.87      0.80     67.07     98.12   9493.88
Average:       110.95     35.04     75.90   2851.99  24410.41

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5913840   7400796   2253580     27.59     35588   1633292   1022000     11.09    597352   1489468     38492
10:31:01      5709884   7426164   2457536     30.09     55928   1830440    985296     10.69    588160   1678516     46024
Average:      5811862   7413480   2355558     28.84     45758   1731866   1003648     10.89    592756   1583992     42258

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
10:30:01         ens3    445.54    223.55    945.08     64.91      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      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:31:01         ens3    146.26     85.25    777.20     10.57      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      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    295.90    154.40    861.14     37.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4456) 	01/30/26 	_x86_64_	(4 CPU)

10:28:46     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     16.58      0.00      2.77      5.56      1.97     73.12
10:30:01          0     13.55      0.00      2.05      6.86      2.24     75.30
10:30:01          1      8.84      0.00      4.78      7.23      1.61     77.54
10:30:01          2     23.48      0.00      2.47      5.14      2.22     66.69
10:30:01          3     20.46      0.00      1.76      3.01      1.83     72.94
10:31:01        all     20.22      0.00      1.29      2.42      1.28     74.79
10:31:01          0     23.66      0.00      1.79      8.68      1.97     63.90
10:31:01          1      6.80      0.00      0.60      0.50      0.87     91.24
10:31:01          2     20.98      0.00      1.68      0.23      1.11     76.00
10:31:01          3     29.39      0.00      1.10      0.25      1.16     68.10
Average:        all     18.40      0.00      2.03      3.99      1.63     73.95
Average:          0     18.61      0.00      1.92      7.77      2.10     69.60
Average:          1      7.82      0.00      2.69      3.87      1.24     84.38
Average:          2     22.23      0.00      2.08      2.69      1.67     71.34
Average:          3     24.93      0.00      1.43      1.63      1.50     70.52

