---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1056 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.3G   10G  49% /
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         437         955           0        2551        3225
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:bb:6a:6f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:febb:6a6f/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:ad:77:e9:be 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-1056) 	05/16/25 	_x86_64_	(4 CPU)

21:47:41     LINUX RESTART	(4 CPU)

21:48:01          tps      rtps      wtps   bread/s   bwrtn/s
21:49:01       178.74     69.59    109.15   5646.53  42538.93
21:50:01       205.18    107.07     98.12   4628.30  19675.52
Average:       191.96     88.33    103.63   5137.41  31107.22

21:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:49:01      1694860   3370956   2343792     58.03     51452   1780528    864224     16.99    530692   1636856    140376
21:50:01       997304   3321088   3041348     75.31     86644   2360436    861876     16.94    708416   2087592    132896
Average:      1346082   3346022   2692570     66.67     69048   2070482    863050     16.97    619554   1862224    136636

21:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:49:01         ens3    398.27    267.22   1491.91     69.29      0.00      0.00      0.00      0.00
21:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:49:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
21:50:01         ens3    175.44    145.73    997.21     20.78      0.00      0.00      0.00      0.00
21:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:50:01           lo      1.47      1.47      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    286.85    206.47   1244.56     45.04      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:           lo      1.37      1.37      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1056) 	05/16/25 	_x86_64_	(4 CPU)

21:47:41     LINUX RESTART	(4 CPU)

21:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:49:01        all     19.44      0.00      2.31      5.36      0.06     72.83
21:49:01          0     27.21      0.00      2.16      4.40      0.05     66.17
21:49:01          1     11.64      0.00      2.84      8.92      0.03     76.57
21:49:01          2     16.89      0.00      2.50      7.14      0.10     73.37
21:49:01          3     22.01      0.00      1.70      0.98      0.05     75.25
21:50:01        all     28.80      0.00      3.44     10.45      0.07     57.24
21:50:01          0     21.90      0.00      3.23      7.18      0.05     67.64
21:50:01          1     33.08      0.00      3.35     10.28      0.08     53.20
21:50:01          2     29.57      0.00      3.20     12.51      0.08     54.64
21:50:01          3     30.71      0.00      3.98     11.86      0.07     53.38
Average:        all     24.12      0.00      2.87      7.91      0.06     65.03
Average:          0     24.55      0.00      2.70      5.80      0.05     66.91
Average:          1     22.38      0.00      3.09      9.60      0.06     64.87
Average:          2     23.22      0.00      2.85      9.82      0.09     64.02
Average:          3     26.35      0.00      2.84      6.40      0.06     64.35