---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-275 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  9.0G   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:           3943         432        1310           0        2200        3249
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:78:8e:4f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe78:8e4f/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 02:42:2e:96:c0:e9 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-275) 	05/03/25 	_x86_64_	(4 CPU)

17:46:45     LINUX RESTART	(4 CPU)

17:47:01          tps      rtps      wtps   bread/s   bwrtn/s
17:48:01       170.40     69.19    101.22   5623.20  41645.74
17:49:01       138.18     12.73    125.45   2261.36  16397.93
Average:       154.29     40.96    113.33   3942.28  29021.84

17:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:48:01      1623180   3302624   2415472     59.81     51240   1782224    955304     18.78    594508   1639280    159920
17:49:01      1387904   3369708   2650748     65.63     66656   2058308    905140     17.79    596512   1849756     18108
Average:      1505542   3336166   2533110     62.72     58948   1920266    930222     18.29    595510   1744518     89014

17:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:48:01         ens3    391.87    245.04   1428.99     67.94      0.00      0.00      0.00      0.00
17:49:01           lo      5.07      5.07      0.44      0.44      0.00      0.00      0.00      0.00
17:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:49:01         ens3     79.52     70.87    874.40     21.10      0.00      0.00      0.00      0.00
Average:           lo      3.07      3.07      0.27      0.27      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    235.69    157.96   1151.70     44.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-275) 	05/03/25 	_x86_64_	(4 CPU)

17:46:45     LINUX RESTART	(4 CPU)

17:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:48:01        all     17.52      0.00      2.15      5.01      0.06     75.26
17:48:01          0     32.87      0.00      2.68      3.59      0.08     60.77
17:48:01          1     17.61      0.00      1.80      5.40      0.05     75.14
17:48:01          2      7.74      0.00      2.44      7.00      0.05     82.77
17:48:01          3     11.92      0.00      1.65      4.06      0.03     82.33
17:49:01        all     17.76      0.00      2.56      3.51      0.06     76.11
17:49:01          0     24.46      0.00      3.17      3.86      0.07     68.44
17:49:01          1     25.42      0.00      2.05      4.11      0.07     68.35
17:49:01          2      6.98      0.00      1.62      5.73      0.07     85.61
17:49:01          3     14.31      0.00      3.43      0.32      0.07     81.88
Average:        all     17.64      0.00      2.35      4.26      0.06     75.68
Average:          0     28.66      0.00      2.93      3.72      0.08     64.62
Average:          1     21.52      0.00      1.93      4.75      0.06     71.74
Average:          2      7.36      0.00      2.03      6.36      0.06     84.20
Average:          3     13.11      0.00      2.54      2.19      0.05     82.11