---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-30 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  696K  394M   1% /run
/dev/vda1        20G   11G  9.1G  53% /
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         489         324           0        3129        3171
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:98:7e:69 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe98:7e69/64 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 02:42:1c:e2:04:7b 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-30) 	04/11/25 	_x86_64_	(4 CPU)

19:44:45     LINUX RESTART	(4 CPU)

19:45:01          tps      rtps      wtps   bread/s   bwrtn/s
19:46:01       169.44     69.11    100.33   5613.73  41313.13
19:47:01       198.13     14.16    183.97   2285.12  63762.65
19:48:01        53.89     13.08     40.81    585.90   4829.33
Average:       140.49     32.11    108.38   2828.19  36638.05

19:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:46:01      1671840   3319816   2366812     58.60     43524   1763756    934060     18.36    590536   1604744    133148
19:47:01       383896   3180264   3654756     90.49     93472   2783860   1643104     32.30    854180   2502188     10372
19:48:01       357504   3256580   3681148     91.15     96648   2874016    983084     19.32    820836   2555008     19640
Average:       804413   3252220   3234239     80.08     77881   2473877   1186749     23.33    755184   2220647     54387

19:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:46:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:46:01         ens3    431.68    269.19   1450.02     68.60      0.00      0.00      0.00      0.00
19:47:01           lo      2.53      2.53      0.24      0.24      0.00      0.00      0.00      0.00
19:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:47:01         ens3    815.78    427.24   6720.49     39.20      0.00      0.00      0.00      0.00
19:48:01           lo      2.40      2.40      0.21      0.21      0.00      0.00      0.00      0.00
19:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:48:01         ens3     64.19    101.78     18.51    653.05      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.18      0.18      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    437.26    266.09   2730.12    253.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 	04/11/25 	_x86_64_	(4 CPU)

19:44:45     LINUX RESTART	(4 CPU)

19:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:46:01        all     16.51      0.00      2.24      5.14      0.05     76.07
19:46:01          0     16.11      0.00      3.66      7.29      0.05     72.89
19:46:01          1     21.49      0.00      2.34      1.51      0.07     74.59
19:46:01          2     19.75      0.00      1.62      3.03      0.07     75.53
19:46:01          3      8.68      0.00      1.32      8.76      0.03     81.20
19:47:01        all     26.73      0.00      5.96      3.35      0.08     63.87
19:47:01          0     23.29      0.00      5.57      0.98      0.08     70.07
19:47:01          1     36.75      0.00      7.28      6.07      0.10     49.81
19:47:01          2     22.38      0.00      5.45      0.89      0.07     71.21
19:47:01          3     24.55      0.00      5.51      5.48      0.07     64.39
19:48:01        all     26.59      0.00      3.04      3.33      0.06     66.98
19:48:01          0     17.09      0.00      2.67      0.38      0.03     79.82
19:48:01          1     38.02      0.00      3.11     11.01      0.07     47.79
19:48:01          2     19.06      0.00      3.28      1.39      0.05     76.22
19:48:01          3     32.19      0.00      3.09      0.53      0.07     64.12
Average:        all     23.27      0.00      3.74      3.94      0.06     68.98
Average:          0     18.82      0.00      3.96      2.89      0.06     74.28
Average:          1     32.07      0.00      4.24      6.20      0.08     57.41
Average:          2     20.39      0.00      3.45      1.77      0.06     74.33
Average:          3     21.80      0.00      3.30      4.92      0.06     69.92