---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1797 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.0G   11G  47% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3944         441        1293           0        2209        3240
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:c2:e8:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86121sec preferred_lft 86121sec
    inet6 fe80::f816:3eff:fec2:e8e4/64 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 02:42:44:c0:f7:76 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
    inet6 fe80::42:44ff:fec0:f776/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 	05/29/25 	_x86_64_	(4 CPU)

05:10:46     LINUX RESTART	(4 CPU)

05:11:01          tps      rtps      wtps   bread/s   bwrtn/s
05:12:02       172.27     69.47    102.80   5652.39  41207.02
05:13:01        84.70     12.98     71.72   2302.12  11591.66
05:14:01         8.48      0.02      8.47      0.13   3252.26
05:15:01        55.44      0.68     54.76     52.52   3911.21
Average:        80.20     20.82     59.38   2000.54  15004.76

05:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:12:02      1632204   3295632   2406456     59.59     43772   1778452    960668     18.88    616716   1615636    157852
05:13:01      1418872   3352132   2619788     64.87     61588   2016752   1175580     23.11    596832   1816896     86388
05:14:01      1395872   3345244   2642788     65.44     61648   2032820   1170928     23.02    607876   1824180      9400
05:15:01      1354072   3344384   2684588     66.47     67968   2065420    908296     17.85    698848   1778076     26348
Average:      1450255   3334348   2588405     64.09     58744   1973361   1053868     20.72    630068   1758697     69997

05:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:12:02         ens3    443.86    291.17   1473.21     72.11      0.00      0.00      0.00      0.00
05:12:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:12:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
05:13:01         ens3     92.36     69.40    706.80      9.38      0.00      0.00      0.00      0.00
05:13:01    veth737fe1e      0.73      0.32      0.09      0.03      0.00      0.00      0.00      0.00
05:13:01      docker0      0.73      0.19      0.08      0.02      0.00      0.00      0.00      0.00
05:13:01           lo      2.24      2.24      0.20      0.20      0.00      0.00      0.00      0.00
05:14:01         ens3     52.69     49.66    155.95      4.20      0.00      0.00      0.00      0.00
05:14:01    veth737fe1e     49.38     51.42      4.13    155.82      0.00      0.00      0.00      0.01
05:14:01      docker0     49.38     51.39      3.46    155.82      0.00      0.00      0.00      0.00
05:14:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:15:01         ens3    120.05     94.97    185.51     73.91      0.00      0.00      0.00      0.00
05:15:01      docker0     28.48     35.71      1.76    132.29      0.00      0.00      0.00      0.00
05:15:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    177.59    126.54    630.05     40.03      0.00      0.00      0.00      0.00
Average:      docker0     19.72     21.91      1.33     72.33      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 	05/29/25 	_x86_64_	(4 CPU)

05:10:46     LINUX RESTART	(4 CPU)

05:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:12:02        all     16.96      0.00      2.01      5.32      0.05     75.66
05:12:02          0     11.74      0.00      1.10      2.31      0.03     84.81
05:12:02          1      5.81      0.00      2.65     11.07      0.05     80.43
05:12:02          2     32.97      0.00      2.43      3.55      0.08     60.97
05:12:02          3     17.35      0.00      1.89      4.33      0.05     76.38
05:13:01        all     11.31      0.00      1.23      1.93      0.03     85.50
05:13:01          0      4.08      0.00      0.92      0.24      0.02     94.75
05:13:01          1      5.41      0.00      0.82      3.31      0.02     90.45
05:13:01          2     30.00      0.00      2.16      1.21      0.05     66.58
05:13:01          3      5.76      0.00      0.99      2.96      0.03     90.26
05:14:01        all      0.21      0.00      0.11      0.20      0.01     99.46
05:14:01          0      0.54      0.00      0.07      0.00      0.00     99.40
05:14:01          1      0.22      0.00      0.20      0.20      0.02     99.37
05:14:01          2      0.07      0.00      0.07      0.00      0.02     99.85
05:14:01          3      0.02      0.00      0.12      0.60      0.00     99.27
05:15:01        all     13.13      0.00      1.15      1.58      0.04     84.11
05:15:01          0      3.38      0.00      0.60      0.12      0.02     95.89
05:15:01          1     12.01      0.00      1.00      4.20      0.05     82.74
05:15:01          2     30.32      0.00      1.89      1.10      0.05     66.64
05:15:01          3      6.86      0.00      1.10      0.88      0.02     91.14
Average:        all     10.40      0.00      1.13      2.26      0.03     86.19
Average:          0      4.94      0.00      0.67      0.67      0.02     93.71
Average:          1      5.86      0.00      1.17      4.70      0.03     88.25
Average:          2     23.30      0.00      1.63      1.47      0.05     73.56
Average:          3      7.50      0.00      1.02      2.19      0.03     89.26