---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-7353 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:                            2800.000
BogoMIPS:                           5600.00
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  9.7G   68G  13% /
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       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       45M   45M     0 100% /snap/snapd/23545
/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         684       11754           1        3558       14974
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:af:c5:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86033sec preferred_lft 86033sec
    inet6 fe80::f816:3eff:feaf:c5ca/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:ee:a1:fd:a3 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-7353) 	02/01/25 	_x86_64_	(4 CPU)

03:39:52     LINUX RESTART	(4 CPU)

03:40:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
03:41:01       170.54    118.55     51.99      0.00  10861.66  58815.53      0.00
03:42:01       245.69     59.87    185.82      0.00   1477.35   8660.71      0.00
03:43:01       306.25     45.91    260.34      0.00   2882.19  20355.81      0.00
03:44:01        31.66      2.50     29.16      0.00    214.23   7837.49      0.00
03:45:01        15.23      0.78     14.45      0.00     37.06   2417.20      0.00
Average:       153.87     45.52    108.35      0.00   3094.50  19617.35      0.00

03:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:41:01     13729776  15505204    492060      3.00     44616   1944024   1224560      7.03    708584   1701452     20268
03:42:01     13263360  15458224    515408      3.15     75300   2308988   1227256      7.04    800796   2027956    245304
03:43:01     11056932  13837864   2123112     12.96     89772   2848816   2706596     15.53   2649608   2336764    187584
03:44:01     10923676  13753876   2206668     13.47     91416   2893088   2663060     15.28   2787284   2329480      4024
03:45:01      6912476   9817008   6138004     37.47     96520   2958532   6749196     38.72   6738708   2369716       980
Average:     11177244  13674435   2295050     14.01     79525   2590690   2914134     16.72   2736996   2153074     91632

03:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:41:01         ens3    440.99    304.35   1955.99     71.63      0.00      0.00      0.00      0.00
03:41:01           lo      1.23      1.23      0.12      0.12      0.00      0.00      0.00      0.00
03:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:42:01         ens3    100.40     83.45   1110.12     16.60      0.00      0.00      0.00      0.00
03:42:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
03:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:43:01         ens3    315.63    250.89   4195.04     34.61      0.00      0.00      0.00      0.00
03:43:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
03:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:44:01         ens3     37.78     35.69    240.45      8.23      0.00      0.00      0.00      0.00
03:44:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
03:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:45:01         ens3     44.53     21.35    763.48      2.49      0.00      0.00      0.00      0.00
03:45:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    187.87    139.15   1653.02     26.71      0.00      0.00      0.00      0.00
Average:           lo      1.15      1.15      0.11      0.11      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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-7353) 	02/01/25 	_x86_64_	(4 CPU)

03:39:52     LINUX RESTART	(4 CPU)

03:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:41:01        all     10.30     12.25     10.91     21.64      0.15     44.76
03:41:01          0     11.10     11.93     10.78     17.20      0.17     48.82
03:41:01          1      9.07     12.24     11.41     36.11      0.15     31.01
03:41:01          2      9.97     12.59     10.11     22.53      0.14     44.67
03:41:01          3     11.02     12.26     11.33     10.83      0.14     54.43
03:42:01        all     18.00      8.57      7.16      6.88      0.10     59.29
03:42:01          0     15.77     10.14      7.37      3.64      0.10     62.98
03:42:01          1     14.67      6.90      6.28      7.67      0.07     64.41
03:42:01          2     28.03      7.99      7.63     10.89      0.12     45.34
03:42:01          3     13.52      9.25      7.35      5.33      0.12     64.43
03:43:01        all     64.93      0.00      2.97      2.30      0.11     29.68
03:43:01          0     70.79      0.00      2.07      0.25      0.12     26.78
03:43:01          1     63.09      0.00      2.24      2.61      0.12     31.93
03:43:01          2     66.74      0.00      5.44      4.49      0.12     23.21
03:43:01          3     59.09      0.00      2.13      1.86      0.10     36.83
03:44:01        all     51.84      0.00      1.17      1.02      0.09     45.87
03:44:01          0     59.21      0.00      0.92      0.13      0.07     39.67
03:44:01          1     46.25      0.00      1.16      0.37      0.08     52.14
03:44:01          2     50.21      0.00      1.56      1.89      0.12     46.23
03:44:01          3     51.70      0.00      1.05      1.69      0.10     45.46
03:45:01        all      9.07      0.00      1.01      0.31      0.07     89.55
03:45:01          0     14.46      0.00      2.05      0.12      0.08     83.28
03:45:01          1      7.31      0.00      0.47      1.00      0.07     91.15
03:45:01          2      7.40      0.00      0.45      0.10      0.05     92.00
03:45:01          3      7.10      0.00      1.05      0.03      0.07     91.74
Average:        all     30.84      4.14      4.62      6.39      0.10     53.89
Average:          0     34.26      4.41      4.63      4.26      0.11     52.33
Average:          1     28.13      3.80      4.28      9.46      0.10     54.23
Average:          2     32.48      4.09      5.02      7.93      0.11     50.38
Average:          3     28.49      4.28      4.56      3.93      0.10     58.62