---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-452 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   11G  9.0G  54% /
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:           3943         457         417           0        3068        3210
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:ec:23:aa brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86024sec preferred_lft 86024sec
    inet6 fe80::f816:3eff:feec:23aa/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:c2:21:34:22 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-452) 	05/07/25 	_x86_64_	(4 CPU)

10:18:44     LINUX RESTART	(4 CPU)

10:19:01          tps      rtps      wtps   bread/s   bwrtn/s
10:20:01       171.29     69.21    102.08   5603.07  41392.32
10:21:01       138.14     12.65    125.50   2271.35  26918.05
10:22:01       307.05      4.01    303.03     63.82  77659.69
10:23:01       328.37    284.68     43.69  29118.45  30508.73
10:24:01        21.76     17.86      3.90    904.25    267.96
Average:       192.88     76.98    115.90   7519.46  35369.78

10:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:01      1556588   3280804   2482064     61.46     50404   1827368    957028     18.81    648208   1648792    208388
10:21:01       909696   3256536   3128956     77.48     65972   2415772   1261020     24.79    766892   2135036     65964
10:22:01       176328   3213000   3862324     95.63     93220   3077176   1305700     25.67   1004152   2629064    316024
10:23:01       568964   3340516   3469688     85.91     99172   2799712    998352     19.62   1179736   2051300      6280
10:24:01       522512   3317688   3516140     87.06     99740   2826888    937828     18.43   1945056   1340528       944
Average:       746818   3281709   3291834     81.51     81702   2589383   1091986     21.47   1108809   1960944    119520

10:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:20:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:20:01         ens3    332.51    231.91   1446.80     65.89      0.00      0.00      0.00      0.00
10:20:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:21:01           lo      2.20      2.20      0.19      0.19      0.00      0.00      0.00      0.00
10:21:01         ens3    871.45    609.30   6102.26     48.04      0.00      0.00      0.00      0.00
10:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01         ens3    576.97    474.78   5834.42     34.04      0.00      0.00      0.00      0.00
10:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:23:01           lo      1.36      1.36      0.11      0.11      0.00      0.00      0.00      0.00
10:23:01         ens3    436.69    783.95     30.89   6309.99      0.00      0.00      0.00      0.00
10:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:24:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:24:01         ens3    536.53    775.27     39.23   6225.96      0.00      0.00      0.00      0.00
10:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    551.21    574.33   2699.93   2523.92      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-452) 	05/07/25 	_x86_64_	(4 CPU)

10:18:44     LINUX RESTART	(4 CPU)

10:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:01        all     17.72      0.00      2.36      5.16      0.05     74.72
10:20:01          0     10.33      0.00      1.72      4.09      0.03     83.83
10:20:01          1      6.76      0.00      2.67      7.27      0.03     83.27
10:20:01          2     21.52      0.00      1.77      2.62      0.07     74.02
10:20:01          3     32.25      0.00      3.22      6.66      0.07     57.80
10:21:01        all     14.04      0.00      2.28      3.84      0.05     79.78
10:21:01          0     10.07      0.00      1.80      1.87      0.03     86.22
10:21:01          1      9.85      0.00      2.59      5.25      0.05     82.26
10:21:01          2      4.91      0.00      1.63      4.29      0.03     89.14
10:21:01          3     31.48      0.00      3.11      3.95      0.10     61.36
10:22:01        all     13.43      0.00      4.42      8.82      0.07     73.27
10:22:01          0      6.57      0.00      3.44      8.79      0.05     81.15
10:22:01          1     13.42      0.00      6.37     13.34      0.07     66.80
10:22:01          2     26.11      0.00      3.85      2.35      0.08     67.61
10:22:01          3      7.58      0.00      3.99     10.82      0.07     77.54
10:23:01        all     31.33      0.00      2.29      8.35      0.09     57.94
10:23:01          0     27.90      0.00      2.12     10.01      0.09     59.89
10:23:01          1     24.58      0.00      1.48      5.20      0.07     68.67
10:23:01          2     29.95      0.00      1.89      9.18      0.10     58.87
10:23:01          3     42.87      0.00      3.66      8.99      0.10     44.38
10:24:01        all     26.53      0.00      0.97      0.36      0.08     72.06
10:24:01          0     24.18      0.00      0.77      0.17      0.07     74.82
10:24:01          1     25.41      0.00      0.91      0.17      0.08     73.43
10:24:01          2     29.44      0.00      1.05      1.05      0.08     68.37
10:24:01          3     27.07      0.00      1.17      0.08      0.08     71.60
Average:        all     20.57      0.00      2.46      5.29      0.07     71.61
Average:          0     15.76      0.00      1.97      4.96      0.05     77.26
Average:          1     15.96      0.00      2.81      6.25      0.06     74.93
Average:          2     22.36      0.00      2.04      3.88      0.07     71.65
Average:          3     28.20      0.00      3.03      6.08      0.08     62.60