---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-9851 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   11G   68G  14% /
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/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       39M   39M     0 100% /snap/snapd/21759
/dev/loop4       64M   64M     0 100% /snap/core20/2434
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         693       11117           1        4185       14964
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:bd:2f:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86046sec preferred_lft 86046sec
    inet6 fe80::f816:3eff:febd:2f46/64 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:d1:5e:95:d5 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-9851) 	11/24/24 	_x86_64_	(4 CPU)

08:56:30     LINUX RESTART	(4 CPU)

08:57:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:58:01       287.70     96.55    191.15      0.00   2778.34   8045.21      0.00
08:59:01       220.71     48.49    172.22      0.00   3047.36  11211.20      0.00
09:00:01        18.61      1.47     17.14      0.00     98.77   9214.13      0.00
09:01:01        66.12      5.30     60.82      0.00    190.37  12723.35      0.00
09:02:01        91.08      6.83     84.25      0.00   4634.83  37868.76      0.00
Average:       136.84     31.73    105.12      0.00   2149.86  15812.31      0.00

08:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:58:01     13409008  15451448    530596      3.24     68040   2172040   1265028      7.26    770652   1928016    168912
08:59:01     12430316  14872640   1093504      6.68     82524   2542756   1712052      9.82   1430080   2217228    199840
09:00:01     11949536  14491992   1470512      8.98     85220   2637104   2117172     12.15   1864540   2256612     26888
09:01:01     11462456  14260084   1700388     10.38     98568   2866528   2260496     12.97   2258652   2335384     83732
09:02:01     11383232  15319360    630932      3.85    110244   3957924   1375928      7.89   1577488   3048812      1448
Average:     12126910  14879105   1085186      6.62     88919   2835270   1746135     10.02   1580282   2357210     96164

08:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:58:01         ens3    232.48    150.76   1166.49     50.65      0.00      0.00      0.00      0.00
08:58:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:58:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
08:59:01         ens3    258.84    207.58   3308.99     32.75      0.00      0.00      0.00      0.00
08:59:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:59:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
09:00:01         ens3    102.47     85.22   1031.78     16.44      0.00      0.00      0.00      0.00
09:00:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:00:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
09:01:01         ens3    277.35    176.30   3438.77     21.46      0.00      0.00      0.00      0.00
09:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:01:01           lo   1893.40   1893.40   1796.37   1796.37      0.00      0.00      0.00      0.00
09:02:01         ens3    393.55    308.58   3608.78    200.22      0.00      0.00      0.00      0.00
09:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:02:01           lo     16.86     16.86      1.67      1.67      0.00      0.00      0.00      0.00
Average:         ens3    252.93    185.69   2510.91     64.30      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    382.65    382.65    359.66    359.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-9851) 	11/24/24 	_x86_64_	(4 CPU)

08:56:30     LINUX RESTART	(4 CPU)

08:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:58:01        all     20.15     14.23     11.62      3.05      0.13     50.82
08:58:01          0     18.01     13.80     11.10      4.37      0.12     52.60
08:58:01          1     23.15     13.04     11.35      3.03      0.12     49.32
08:58:01          2     19.55     14.88     11.48      2.23      0.15     51.70
08:58:01          3     19.88     15.22     12.55      2.57      0.13     49.65
08:59:01        all     33.44      0.00      1.81      1.98      0.09     62.68
08:59:01          0     30.82      0.00      1.37      1.60      0.07     66.14
08:59:01          1     28.35      0.00      2.07      1.99      0.08     67.50
08:59:01          2     29.68      0.00      1.47      1.76      0.10     66.98
08:59:01          3     44.94      0.00      2.34      2.56      0.10     50.06
09:00:01        all     50.14      0.00      1.42      0.30      0.10     48.04
09:00:01          0     51.76      0.00      1.84      0.39      0.10     45.91
09:00:01          1     43.55      0.00      1.39      0.20      0.10     54.75
09:00:01          2     52.64      0.00      1.19      0.37      0.10     45.70
09:00:01          3     52.68      0.00      1.27      0.23      0.10     45.72
09:01:01        all     58.56      0.00      3.05      0.57      0.11     37.70
09:01:01          0     55.36      0.00      3.14      0.35      0.10     41.05
09:01:01          1     61.09      0.00      2.95      0.99      0.12     34.86
09:01:01          2     58.16      0.00      2.34      0.52      0.12     38.87
09:01:01          3     59.65      0.00      3.76      0.44      0.12     36.03
09:02:01        all     27.29      0.00      2.81      2.42      0.10     67.39
09:02:01          0     18.39      0.00      2.64      3.37      0.12     75.48
09:02:01          1     34.23      0.00      3.39      2.31      0.10     59.97
09:02:01          2     32.81      0.00      2.87      2.92      0.08     61.32
09:02:01          3     23.75      0.00      2.35      1.06      0.08     72.75
Average:        all     37.93      2.84      4.14      1.66      0.11     53.33
Average:          0     34.86      2.76      4.02      2.02      0.10     56.25
Average:          1     38.09      2.60      4.22      1.70      0.10     53.29
Average:          2     38.59      2.96      3.86      1.56      0.11     52.93
Average:          3     40.19      3.04      4.45      1.37      0.11     50.84