---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2609 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:             2799.972
BogoMIPS:            5599.94
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  9.8G  9.5G  51% /
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         478         435           0        3029        3183
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:f9:88:26 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fef9:8826/64 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 02:42:90:be:25:a2 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-2609) 	03/14/25 	_x86_64_	(4 CPU)

15:29:32     LINUX RESTART	(4 CPU)

15:30:01          tps      rtps      wtps   bread/s   bwrtn/s
15:31:01       139.53     51.67     87.85   4011.20  15090.28
15:32:01       162.79     12.46    150.32   2251.09  28656.96
15:33:01       139.13      0.68    138.44     49.33  12012.80
Average:       147.15     21.61    125.54   2103.87  18586.68

15:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:31:01      1590644   3371876   2448016     60.61     55860   1872868    854636     16.80    525672   1726684    161832
15:32:01       800472   3321928   3238188     80.18     76356   2554712   1166776     22.94    693320   2279324     33668
15:33:01       456996   3269340   3581664     88.68     86772   2808780    976036     19.19   1050656   2237264     18120
Average:       949371   3321048   3089289     76.49     72996   2412120    999149     19.64    756549   2081091     71207

15:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:31:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
15:31:01         ens3    314.66    215.73   1506.39     66.21      0.00      0.00      0.00      0.00
15:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:32:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
15:32:01         ens3    458.92    206.58   3335.23     20.53      0.00      0.00      0.00      0.00
15:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:33:01           lo      8.27      8.27      0.73      0.73      0.00      0.00      0.00      0.00
15:33:01         ens3    108.92    142.51    235.78    668.11      0.00      0.00      0.00      0.00
15:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      3.78      3.78      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    294.17    188.27   1692.47    251.62      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2609) 	03/14/25 	_x86_64_	(4 CPU)

15:29:32     LINUX RESTART	(4 CPU)

15:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:31:01        all     20.55      0.00      1.91      3.85      0.05     73.64
15:31:01          0     12.76      0.00      1.34      1.32      0.03     84.55
15:31:01          1     44.02      0.00      2.59      1.74      0.10     51.55
15:31:01          2     17.75      0.00      2.14      5.10      0.07     74.95
15:31:01          3      7.67      0.00      1.54      7.29      0.03     83.47
15:32:01        all     17.67      0.00      3.14      4.15      0.06     74.97
15:32:01          0     30.79      0.00      3.55      2.81      0.08     62.77
15:32:01          1     21.96      0.00      4.56      5.87      0.07     67.55
15:32:01          2     13.13      0.00      2.59      1.46      0.05     82.77
15:32:01          3      4.81      0.00      1.81      6.45      0.05     86.88
15:33:01        all     18.58      0.00      2.22      3.49      0.06     75.65
15:33:01          0     16.34      0.00      2.08      5.31      0.05     76.22
15:33:01          1     15.26      0.00      2.98      1.74      0.05     79.97
15:33:01          2     22.30      0.00      1.84      2.78      0.08     73.00
15:33:01          3     20.42      0.00      2.01      4.13      0.05     73.38
Average:        all     18.93      0.00      2.42      3.83      0.06     74.75
Average:          0     19.96      0.00      2.32      3.15      0.06     74.52
Average:          1     27.09      0.00      3.38      3.11      0.07     66.35
Average:          2     17.72      0.00      2.19      3.12      0.07     76.91
Average:          3     10.97      0.00      1.79      5.96      0.04     81.24