---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-9240 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         489        5449           0        2037        7212
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:d0:5f:6b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fed0:5f6b/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 02:42:55:7c:65:c6 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-9240) 	03/19/26 	_x86_64_	(4 CPU)

10:28:44     LINUX RESTART	(4 CPU)

10:29:02          tps      rtps      wtps   bread/s   bwrtn/s
10:30:02       162.74     70.56     92.17   5684.60  40319.96
10:31:01        70.68      0.71     69.97     98.02   9912.90
Average:       116.71     35.64     81.07   2891.31  25116.43

10:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:02      5882996   7384512   2284424     27.97     38308   1643764    985412     10.69    614628   1499416     51776
10:31:01      5638220   7373476   2529200     30.97     58236   1846372    971136     10.54    637296   1697996     51624
Average:      5760608   7378994   2406812     29.47     48272   1745068    978274     10.61    625962   1598706     51700

10:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:02           lo      1.42      1.42      0.15      0.15      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         ens3    449.60    253.82    987.13     67.84      0.00      0.00      0.00      0.00
10:31:01           lo      0.81      0.81      0.09      0.09      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         ens3    164.28     94.85    921.51     11.98      0.00      0.00      0.00      0.00
Average:           lo      1.12      1.12      0.12      0.12      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:         ens3    306.94    174.33    954.32     39.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9240) 	03/19/26 	_x86_64_	(4 CPU)

10:28:44     LINUX RESTART	(4 CPU)

10:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:02        all     20.15      0.00      3.30      5.28      1.07     70.20
10:30:02          0     13.26      0.00      2.35      6.87      0.95     76.58
10:30:02          1     22.11      0.00      6.07      0.88      1.14     69.79
10:30:02          2     21.55      0.00      2.52      8.71      1.16     66.07
10:30:02          3     23.66      0.00      2.27      4.68      1.02     68.36
10:31:01        all     19.55      0.00      1.39      2.76      0.90     75.40
10:31:01          0     19.88      0.00      1.94      8.86      1.07     68.25
10:31:01          1     19.95      0.00      1.29      0.46      0.71     77.59
10:31:01          2      5.63      0.00      0.81      0.69      0.88     91.98
10:31:01          3     32.78      0.00      1.53      1.02      0.93     63.74
Average:        all     19.85      0.00      2.35      4.02      0.99     72.80
Average:          0     16.58      0.00      2.14      7.87      1.01     72.40
Average:          1     21.03      0.00      3.68      0.67      0.93     73.70
Average:          2     13.57      0.00      1.66      4.69      1.02     79.06
Average:          3     28.22      0.00      1.90      2.85      0.98     66.05

