---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3726 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   12G  7.8G  60% /
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         488        1111           0        2343        3172
Swap:          1023           1        1022

---> 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:1d:78:fe brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fe1d:78fe/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 02:42:18:60:95:f9 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-3726) 	03/28/25 	_x86_64_	(4 CPU)

10:25:08     LINUX RESTART	(4 CPU)

10:26:02          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       139.43     15.93    123.50   2324.89  44088.12
10:28:01       271.90     94.70    177.21   5405.69  90831.72
Average:       206.30     55.69    150.61   3880.03  67683.52

10:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01       205716   3311700   3832936     94.91     65864   3160180   1123732     22.09    653184   2926428    303960
10:28:01      1325976   3312172   2712676     67.17    116484   1966428   1103260     21.69    596980   1837576       120
Average:       765846   3311936   3272806     81.04     91174   2563304   1113496     21.89    625082   2382002    152040

10:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:27:01         ens3    439.18    245.77  14324.17     22.99      0.00      0.00      0.00      0.00
10:27:01           lo      2.37      2.37      0.21      0.21      0.00      0.00      0.00      0.00
10:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:28:01         ens3    215.23    130.12    313.34     71.73      0.00      0.00      0.00      0.00
10:28:01           lo      0.20      0.20      0.01      0.01      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:         ens3    326.13    187.40   7251.73     47.59      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3726) 	03/28/25 	_x86_64_	(4 CPU)

10:25:08     LINUX RESTART	(4 CPU)

10:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.57      0.00      2.78      3.57      0.06     72.02
10:27:01          0     16.96      0.00      2.65      1.56      0.05     78.77
10:27:01          1      5.92      0.00      2.18      7.76      0.05     84.09
10:27:01          2      9.97      0.00      2.12      3.60      0.05     84.26
10:27:01          3     53.40      0.00      4.13      1.34      0.12     41.01
10:28:01        all     29.90      0.00     13.51      6.18      0.11     50.30
10:28:01          0     34.07      0.00     12.49      3.68      0.10     49.65
10:28:01          1     29.62      0.00     14.10     11.32      0.10     44.86
10:28:01          2     28.14      0.00     14.23      8.50      0.14     49.00
10:28:01          3     27.78      0.00     13.22      1.31      0.08     57.61
Average:        all     25.74      0.00      8.16      4.88      0.08     61.13
Average:          0     25.54      0.00      7.59      2.63      0.08     64.17
Average:          1     17.79      0.00      8.15      9.55      0.08     64.43
Average:          2     19.06      0.00      8.18      6.05      0.09     66.62
Average:          3     40.50      0.00      8.70      1.33      0.10     49.37