---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-7208 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  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         482        5459           0        2033        7220
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:a1:8e:06 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fea1:8e06/64 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 02:42:0f:63:42:cf 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-7208) 	02/21/26 	_x86_64_	(4 CPU)

10:28:48     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       156.02     69.49     86.54   5604.00  39513.03
10:31:01        73.62      0.70     72.92     96.38   9532.28
Average:       114.82     35.09     79.73   2850.19  24522.65

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5912864   7410156   2254564     27.60     37108   1640708    981792     10.65    590672   1495932     48632
10:31:01      5674420   7388936   2493008     30.52     57196   1826512    994576     10.79    624308   1678184     37608
Average:      5793642   7399546   2373786     29.06     47152   1733610    988184     10.72    607490   1587058     43120

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
10:30:01         ens3    425.71    214.66    949.23     63.30      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
10:31:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
10:31:01         ens3    135.68     84.42    775.56     11.24      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
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    280.69    149.54    862.40     37.27      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7208) 	02/21/26 	_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     18.70      0.00      2.72      5.10      1.60     71.88
10:30:01          0     24.70      0.00      4.81      1.31      1.43     67.74
10:30:01          1     12.75      0.00      1.85      3.91      1.28     80.22
10:30:01          2     15.97      0.00      2.43      9.45      1.83     70.32
10:30:01          3     21.38      0.00      1.79      5.73      1.84     69.27
10:31:01        all     20.39      0.00      1.27      1.99      1.12     75.23
10:31:01          0     14.42      0.00      1.07      0.53      0.58     83.40
10:31:01          1     19.12      0.00      1.00      0.93      1.13     77.82
10:31:01          2      5.07      0.00      0.80      6.23      1.38     86.53
10:31:01          3     43.05      0.00      2.22      0.25      1.40     53.09
Average:        all     19.54      0.00      1.99      3.54      1.36     73.56
Average:          0     19.56      0.00      2.94      0.92      1.01     75.57
Average:          1     15.93      0.00      1.42      2.42      1.21     79.02
Average:          2     10.50      0.00      1.61      7.84      1.60     78.45
Average:          3     32.18      0.00      2.00      3.00      1.62     61.21

