---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3611 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  700K  394M   1% /run
/dev/vda1        20G  9.4G  9.9G  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:           3944         451         596           0        2895        3216
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:e9:7a:4b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fee9:7a4b/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 02:42:26:6b:00:fe 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-3611) 	03/26/25 	_x86_64_	(4 CPU)

22:32:45     LINUX RESTART	(4 CPU)

22:33:01          tps      rtps      wtps   bread/s   bwrtn/s
22:34:01       170.82     69.16    101.67   5614.53  41712.53
22:35:01       219.51    118.65    100.87   6609.43  32858.12
22:36:01        53.61     33.49     20.11   1795.03   5703.05
Average:       147.98     73.77     74.22   4673.00  26757.90

22:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:34:01      1557716   3299296   2480944     61.43     51940   1841892    941028     18.50    634680   1660996    215596
22:35:01       755508   3324944   3283152     81.29     71544   2627196   1157128     22.75    955920   2093544    101652
22:36:01       650308   3332312   3388352     83.90     75748   2735200    881420     17.33   1068316   2085380     18460
Average:       987844   3318851   3050816     75.54     66411   2401429    993192     19.52    886305   1946640    111903

22:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:34:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
22:34:01         ens3    359.37    242.46   1444.86     68.66      0.00      0.00      0.00      0.00
22:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:35:01           lo      2.73      2.73      0.28      0.28      0.00      0.00      0.00      0.00
22:35:01         ens3    399.85    311.01   1970.49     26.63      0.00      0.00      0.00      0.00
22:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:36:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
22:36:01         ens3    241.49    152.71   1208.97     84.24      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      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    333.57    235.39   1541.44     59.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3611) 	03/26/25 	_x86_64_	(4 CPU)

22:32:45     LINUX RESTART	(4 CPU)

22:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:34:01        all     17.82      0.00      2.35      5.24      0.06     74.53
22:34:01          0     13.53      0.00      1.53      1.56      0.03     83.34
22:34:01          1     14.68      0.00      3.47      7.27      0.05     74.52
22:34:01          2     35.08      0.00      3.10      2.90      0.08     58.84
22:34:01          3      8.02      0.00      1.31      9.29      0.05     81.34
22:35:01        all     24.62      0.88      4.31      9.73      0.07     60.39
22:35:01          0     31.44      0.00      4.40     10.89      0.08     53.18
22:35:01          1     17.05      0.00      3.65     11.52      0.07     67.71
22:35:01          2     33.15      3.49      5.02      7.33      0.08     50.92
22:35:01          3     16.89      0.02      4.14      9.15      0.07     69.74
22:36:01        all     21.06      0.00      1.53      0.98      0.05     76.37
22:36:01          0     19.48      0.00      1.26      0.82      0.03     78.41
22:36:01          1     27.01      0.00      1.97      0.83      0.05     70.14
22:36:01          2     24.67      0.00      1.69      0.13      0.07     73.44
22:36:01          3     13.06      0.00      1.22      2.14      0.05     83.54
Average:        all     21.16      0.29      2.73      5.31      0.06     70.44
Average:          0     21.46      0.00      2.39      4.41      0.05     71.69
Average:          1     19.59      0.00      3.03      6.54      0.06     70.79
Average:          2     30.96      1.16      3.27      3.45      0.08     61.08
Average:          3     12.65      0.01      2.22      6.85      0.06     78.21