---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-9784 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:           7976         475        5459           0        2041        7227
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:a8:ab:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fea8:abe6/64 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:e6:a9:d0:c3 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-9784) 	03/26/26 	_x86_64_	(4 CPU)

10:28:48     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       152.24     68.99     83.25   5581.34  39400.65
10:31:01        70.09      0.80     69.29     98.12   9575.07
Average:       111.16     34.89     76.27   2839.73  24487.86

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5933012   7427348   2234416     27.36     36504   1638924    978288     10.62    571956   1495264     46192
10:31:01      5692056   7411580   2475372     30.31     57152   1831492    998116     10.83    600596   1683396     43056
Average:      5812534   7419464   2354894     28.83     46828   1735208    988202     10.72    586276   1589330     44624

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
10:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:01         ens3    416.66    215.25    947.17     63.83      0.00      0.00      0.00      0.00
10:31:01           lo      0.93      0.93      0.10      0.10      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    156.81     91.18    789.45     11.56      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      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    286.74    153.22    868.31     37.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9784) 	03/26/26 	_x86_64_	(4 CPU)

10:28:48     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     19.00      0.00      3.29      4.86      1.10     71.75
10:30:01          0     26.65      0.00      2.74      1.64      1.14     67.83
10:30:01          1     19.28      0.00      2.26      9.03      1.09     68.34
10:30:01          2     20.16      0.00      1.91      1.50      1.07     75.36
10:30:01          3      9.87      0.00      6.28      7.31      1.12     75.42
10:31:01        all     20.12      0.00      1.39      2.39      0.86     75.24
10:31:01          0     29.59      0.00      1.30      2.99      0.94     65.19
10:31:01          1     33.78      0.00      2.76      0.30      1.56     61.60
10:31:01          2     11.75      0.00      0.88      0.58      0.48     86.30
10:31:01          3      5.23      0.00      0.62      5.70      0.45     88.00
Average:        all     19.56      0.00      2.34      3.62      0.98     73.50
Average:          0     28.12      0.00      2.02      2.31      1.04     66.51
Average:          1     26.56      0.00      2.51      4.65      1.33     64.95
Average:          2     15.95      0.00      1.39      1.04      0.78     80.84
Average:          3      7.55      0.00      3.45      6.50      0.79     81.71

