---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-4270 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   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/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       64M   64M     0 100% /snap/core20/2434
/dev/loop4       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         687       11171           1        4137       14970
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:40:11:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86005sec preferred_lft 86005sec
    inet6 fe80::f816:3eff:fe40:11fd/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 02:42:8d:35:ef:c5 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-4270) 	11/04/24 	_x86_64_	(4 CPU)

08:56:29     LINUX RESTART	(4 CPU)

08:57:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:58:01       311.83    125.68    186.15      0.00   8717.35  11884.95      0.00
08:59:01        52.54     13.78     38.76      0.00   1378.84   7485.57      0.00
09:00:01        69.46     35.78     33.68      0.00   1735.04  10055.26      0.00
09:01:01        29.87      4.92     24.96      0.00    179.94   7164.28      0.00
09:02:01       101.07      6.15     94.92      0.00   4580.17  29525.75      0.00
Average:       112.95     37.26     75.69      0.00   3318.16  13222.96      0.00

08:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:58:01     13388960  15407680    574828      3.51     67752   2149412   1326708      7.61    814432   1904772    155352
08:59:01     13296284  15466088    509256      3.11     73212   2288116   1203556      6.91    764600   2036544     91860
09:00:01     12197252  14706868   1256548      7.67     84488   2606044   2201728     12.63   1641624   2233784     90544
09:01:01     11700496  14398884   1561808      9.53     92720   2778444   2158624     12.38   2014632   2345528    148760
09:02:01     11504352  15381576    569792      3.48    106228   3905616   1297708      7.45   1507432   3001844    437732
Average:     12417469  15072219    894446      5.46     84880   2745526   1637665      9.40   1348544   2304494    184850

08:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:58:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
08:58:01         ens3    343.36    222.88   1377.32     66.35      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
08:59:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
08:59:01         ens3     38.34     30.34    335.12      9.40      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
09:00:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
09:00:01         ens3    299.48    254.91   3814.19     35.55      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
09:01:01           lo    890.19    890.19    847.19    847.19      0.00      0.00      0.00      0.00
09:01:01         ens3    198.72    126.54   2573.47     15.45      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
09:02:01           lo    958.84    958.84    912.51    912.51      0.00      0.00      0.00      0.00
09:02:01         ens3    310.23    206.58   4050.31     30.17      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
Average:           lo    370.37    370.37    352.01    352.01      0.00      0.00      0.00      0.00
Average:         ens3    238.03    168.25   2430.09     31.38      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-4270) 	11/04/24 	_x86_64_	(4 CPU)

08:56:29     LINUX RESTART	(4 CPU)

08:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:58:01        all     20.58     14.38     11.71      4.08      0.12     49.13
08:58:01          0     30.77     12.66     11.62      4.01      0.12     40.82
08:58:01          1     16.71     16.39     13.00      3.04      0.14     50.72
08:58:01          2     15.72     14.78     11.51      5.37      0.10     52.52
08:58:01          3     19.10     13.68     10.71      3.91      0.12     52.48
08:59:01        all      6.45      0.00      0.54     18.59      0.03     74.39
08:59:01          0     18.12      0.00      1.08     23.17      0.05     57.58
08:59:01          1      4.06      0.00      0.40      0.07      0.02     95.46
08:59:01          2      0.99      0.00      0.45     49.74      0.03     48.79
08:59:01          3      2.64      0.00      0.22      1.37      0.03     95.74
09:00:01        all     58.56      0.00      2.04      3.78      0.12     35.50
09:00:01          0     59.01      0.00      1.72      5.32      0.10     33.84
09:00:01          1     55.76      0.00      2.39      5.67      0.14     36.05
09:00:01          2     57.80      0.00      2.16      1.49      0.12     38.43
09:00:01          3     61.62      0.00      1.89      2.66      0.13     33.70
09:01:01        all     45.28      0.00      1.90      0.74      0.09     51.99
09:01:01          0     48.88      0.00      1.81      0.39      0.10     48.83
09:01:01          1     45.07      0.00      2.32      1.77      0.08     50.77
09:01:01          2     44.54      0.00      1.71      0.57      0.10     53.09
09:01:01          3     42.65      0.00      1.77      0.22      0.08     55.28
09:02:01        all     47.32      0.00      3.24      6.24      0.10     43.09
09:02:01          0     41.18      0.00      3.38      7.35      0.08     48.01
09:02:01          1     48.46      0.00      2.96      5.38      0.10     43.10
09:02:01          2     54.68      0.00      3.39      8.28      0.10     33.56
09:02:01          3     44.96      0.00      3.25      3.96      0.10     47.73
Average:        all     35.63      2.86      3.87      6.69      0.09     50.85
Average:          0     39.58      2.52      3.91      8.06      0.09     45.83
Average:          1     33.98      3.26      4.19      3.17      0.09     55.30
Average:          2     34.74      2.94      3.83     13.11      0.09     45.27
Average:          3     34.21      2.72      3.56      2.42      0.09     57.00