---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-5031 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
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:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G  9.0G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         699       12720           1        2577       14963
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:3e:bb:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe3e:bb98/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:2e:b9:48:b5 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-5031) 	11/07/24 	_x86_64_	(4 CPU)

09:15:38     LINUX RESTART	(4 CPU)

09:16:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
09:17:01       349.62    155.69    193.93      0.00  11981.29  47163.40      0.00
09:18:01        71.25      1.30     69.96      0.00    131.04  10219.78      0.00
Average:       209.27     77.84    131.42      0.00   6006.39  28536.39      0.00

09:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:17:01     13372440  15392208    593616      3.62     62316   2159136   1288880      7.39    880360   1863948    103396
09:18:01     13057124  15352752    613700      3.75     83128   2396436   1316520      7.55    932324   2090392    130572
Average:     13214782  15372480    603658      3.69     72722   2277786   1302700      7.47    906342   1977170    116984

09:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:17:01         ens3    423.62    285.46   2242.85     74.83      0.00      0.00      0.00      0.00
09:17:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:17:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
09:18:01         ens3     36.76     34.54    247.46     10.61      0.00      0.00      0.00      0.00
09:18:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:18:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    228.57    158.95   1236.77     42.45      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:           lo      1.04      1.04      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-5031) 	11/07/24 	_x86_64_	(4 CPU)

09:15:38     LINUX RESTART	(4 CPU)

09:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:17:01        all     20.01     15.56     12.83      5.24      0.10     46.25
09:17:01          0     16.28     16.06     13.55      5.13      0.09     48.89
09:17:01          1     30.68     13.41     11.43      6.46      0.12     37.91
09:17:01          2     19.59     15.28     12.71      6.27      0.10     46.05
09:17:01          3     13.50     17.51     13.62      3.12      0.10     52.16
09:18:01        all     18.80      0.00      1.15      2.06      0.05     77.94
09:18:01          0     12.46      0.00      0.80      0.27      0.03     86.44
09:18:01          1     22.82      0.00      1.33      0.55      0.05     75.25
09:18:01          2     26.48      0.00      1.25      1.14      0.07     71.06
09:18:01          3     13.42      0.00      1.22      6.31      0.05     79.00
Average:        all     19.39      7.67      6.91      3.63      0.08     62.32
Average:          0     14.34      7.91      7.08      2.67      0.06     67.94
Average:          1     26.68      6.60      6.30      3.45      0.08     56.88
Average:          2     23.08      7.54      6.91      3.67      0.08     58.72
Average:          3     13.46      8.64      7.34      4.73      0.08     65.75