---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-402 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   11G  8.4G  57% /
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         470         275           0        3198        3191
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:68:4f:dd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86128sec preferred_lft 86128sec
    inet6 fe80::f816:3eff:fe68:4fdd/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 02:42:16:98:67:e1 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-402) 	05/06/25 	_x86_64_	(4 CPU)

11:50:18     LINUX RESTART	(4 CPU)

11:51:01          tps      rtps      wtps   bread/s   bwrtn/s
11:52:01        81.97     16.45     65.52   2290.55   7597.13
11:53:01       242.60      8.56    234.04    574.58  92933.55
11:54:01       133.63    112.58     21.05   5917.41   2505.05
Average:       152.86     45.81    107.04   2924.25  34426.49

11:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:52:01      1528852   3378236   2509800     62.14     57996   1941164   1021556     20.08    574476   1741744    179236
11:53:01       594368   3326652   3444284     85.28    146452   2615040   1067364     20.98    690896   2404764      1044
11:54:01       320988   3260000   3717664     92.05    150056   2807192    996900     19.60   1561944   1795100      1604
Average:       814736   3321629   3223916     79.83    118168   2454465   1028607     20.22    942439   1980536     60628

11:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:52:01           lo      2.33      2.33      0.21      0.21      0.00      0.00      0.00      0.00
11:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:52:01         ens3     90.05     82.69   1012.05     14.08      0.00      0.00      0.00      0.00
11:53:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
11:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:53:01         ens3   1341.74    635.63   8734.15     65.89      0.00      0.00      0.00      0.00
11:54:01           lo      2.47      2.47      0.22      0.22      0.00      0.00      0.00      0.00
11:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:54:01         ens3    378.14    473.99     54.44   3679.92      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.16      0.16      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    604.33    397.76   3274.46   1251.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-402) 	05/06/25 	_x86_64_	(4 CPU)

11:50:18     LINUX RESTART	(4 CPU)

11:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:52:01        all     19.90      0.00      1.35      2.61      0.06     76.08
11:52:01          0     32.58      0.00      1.85      0.85      0.08     64.63
11:52:01          1     37.40      0.00      2.25      0.75      0.07     59.53
11:52:01          2      3.67      0.00      0.42      1.70      0.03     94.18
11:52:01          3      5.86      0.00      0.87      7.17      0.05     86.04
11:53:01        all     21.94      0.00      6.74      5.21      0.10     66.01
11:53:01          0     20.75      0.00      6.02      1.65      0.10     71.48
11:53:01          1     20.82      0.00      7.64      3.25      0.12     68.16
11:53:01          2     22.48      0.00      6.06     11.17      0.10     60.18
11:53:01          3     23.70      0.00      7.23      4.83      0.10     64.13
11:54:01        all     27.62      0.00      2.39      2.97      0.09     66.93
11:54:01          0     29.07      0.00      2.52      2.60      0.08     65.73
11:54:01          1     31.53      0.00      2.24      2.46      0.07     63.70
11:54:01          2     24.47      0.00      2.34      3.43      0.10     69.66
11:54:01          3     25.39      0.00      2.48      3.39      0.10     68.64
Average:        all     23.14      0.00      3.49      3.59      0.08     69.69
Average:          0     27.47      0.00      3.46      1.70      0.09     67.28
Average:          1     29.94      0.00      4.04      2.15      0.08     63.78
Average:          2     16.81      0.00      2.93      5.42      0.08     74.77
Average:          3     18.29      0.00      3.52      5.13      0.08     72.97