---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-6524 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   67G  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/vda15      105M  6.1M   99M   6% /boot/efi
/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
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         678       10564           1        4754       14979
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:f6:78:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85171sec preferred_lft 85171sec
    inet6 fe80::f816:3eff:fef6:7814/64 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:e4:8a:31:06 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-6524) 	12/31/24 	_x86_64_	(4 CPU)

00:24:22     LINUX RESTART	(4 CPU)

00:25:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
00:26:01       279.79     79.92    199.87      0.00   1742.51   8887.20      0.00
00:27:01       218.88     43.02    175.86      0.00   2887.57  18108.90      0.00
00:28:01        13.26      0.82     12.45      0.00     69.84   4879.57      0.00
00:29:01         4.13      0.05      4.08      0.00      0.93    293.42      0.00
00:30:01        36.06      5.03     31.03      0.00   4499.25   7370.90      0.00
00:31:01         7.67      0.10      7.57      0.00      2.80    794.67      0.00
00:32:01         1.97      0.00      1.97      0.00      0.00     51.46      0.00
00:33:01         7.65      0.67      6.98      0.00     71.56    967.78      0.00
00:34:01         2.85      0.00      2.85      0.00      0.00    742.28      0.00
00:35:02         3.45      0.02      3.43      0.00      4.27    232.86      0.00
00:36:01         5.91      0.00      5.91      0.00      0.00    875.38      0.00
00:37:01         1.97      0.00      1.97      0.00      0.00     35.85      0.00
00:38:01         1.77      0.00      1.77      0.00      0.00     49.19      0.00
00:39:01         4.05      0.00      4.05      0.00      0.00    559.77      0.00
00:40:01        10.08      2.37      7.72      0.00     83.59   1808.77      0.00
00:41:01        69.79      2.88     66.91      0.00    101.30  16039.99      0.00
00:42:01        87.10      0.08     87.02      0.00      4.00   9369.37      0.00
00:43:01        91.60      0.00     91.60      0.00      0.00   6240.56      0.00
00:44:01        30.84      0.78     30.06      0.00     46.78  22134.49      0.00
Average:        46.29      7.15     39.14      0.00    501.19   5237.83      0.00

00:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:26:01     13333720  15477960    499632      3.05     74148   2260956   1205832      6.92    741732   2021768    247236
00:27:01     12064132  14647388   1316716      8.04     89652   2668804   1889516     10.84   1720152   2284632    105412
00:28:01     10920148  13544456   2419120     14.77     90936   2706084   2944100     16.89   2848660   2293164       780
00:29:01     11056364  13703236   2260052     13.80     91752   2725684   2730212     15.66   2699772   2305884     15524
00:30:01     10684992  13664064   2290260     13.98     98380   3041444   2775344     15.92   2944604   2409980      7200
00:31:01     10119736  13114760   2839464     17.33     99044   3055272   3348952     19.21   3498504   2420460       872
00:32:01     11087700  14083872   1870564     11.42     99108   3056068   2452144     14.07   2532180   2421192       920
00:33:01     10262616  13308108   2645768     16.15    100792   3099836   3213580     18.44   3318964   2452152     20724
00:34:01      9900876  12948464   3005336     18.35    100884   3101728   3533188     20.27   3678144   2453516      1572
00:35:02     10682836  13758420   2195736     13.40    102084   3125828   2912112     16.71   2880816   2470060     23864
00:36:01      9756536  12832680   3121244     19.05    102172   3126180   3596160     20.63   3804632   2470408       168
00:37:01      9617236  12694156   3259752     19.90    102228   3126816   3738480     21.45   3942888   2471040       716
00:38:01      9373952  12451016   3502784     21.38    102304   3126884   3967960     22.77   4185316   2471104       108
00:39:01     10124396  13225588   2728284     16.65    103132   3148024   3132136     17.97   3419956   2485456      8720
00:40:01     10359188  13531076   2422780     14.79    105332   3211396   2875644     16.50   3129892   2534636     24440
00:41:01      9600048  13170256   2783028     16.99    119692   3575212   3232292     18.54   3658156   2743240    128308
00:42:01     10029232  13595132   2358120     14.40    123616   3567184   3068736     17.61   3253276   2720332     86008
00:43:01     10137508  13642552   2310468     14.10    127476   3504052   2756768     15.82   3210196   2654720     13352
00:44:01     10854172  15367752    585444      3.57    129372   4480828   1342888      7.70   1721744   3404316    372996
Average:     10524494  13618997   2337608     14.27    103269   3142541   2879792     16.52   3009978   2499372     55733

00:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:26:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
00:26:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:26:01         ens3    131.98    104.13   1175.53     26.54      0.00      0.00      0.00      0.00
00:27:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
00:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:27:01         ens3    375.21    307.15   4734.67     43.35      0.00      0.00      0.00      0.00
00:28:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
00:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:28:01         ens3     54.73     44.97    422.81      9.50      0.00      0.00      0.00      0.00
00:29:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
00:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:29:01         ens3     25.53     23.68      6.23      6.26      0.00      0.00      0.00      0.00
00:30:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
00:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:30:01         ens3    110.18     58.89   2106.42      9.88      0.00      0.00      0.00      0.00
00:31:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
00:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:31:01         ens3     14.91     12.80      4.07      3.98      0.00      0.00      0.00      0.00
00:32:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:32:01         ens3      1.85      0.68      0.27      0.15      0.00      0.00      0.00      0.00
00:33:01           lo      1.67      1.67      1.10      1.10      0.00      0.00      0.00      0.00
00:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:33:01         ens3     44.08     37.15    192.94      8.92      0.00      0.00      0.00      0.00
00:34:01           lo      2.52      2.52      2.47      2.47      0.00      0.00      0.00      0.00
00:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:34:01         ens3      1.78      1.27      0.34      0.31      0.00      0.00      0.00      0.00
00:35:02           lo      0.50      0.50      0.04      0.04      0.00      0.00      0.00      0.00
00:35:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:35:02         ens3     20.18     17.94      5.48      5.49      0.00      0.00      0.00      0.00
00:36:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:36:01         ens3      0.59      0.41      0.15      0.10      0.00      0.00      0.00      0.00
00:37:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
00:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:37:01         ens3      1.40      1.13      0.25      0.26      0.00      0.00      0.00      0.00
00:38:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:38:01         ens3      0.10      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:39:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
00:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:39:01         ens3     18.41     14.26      5.46      5.32      0.00      0.00      0.00      0.00
00:40:01           lo      2.95      2.95      0.22      0.22      0.00      0.00      0.00      0.00
00:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:40:01         ens3     60.56     54.41    422.33     16.83      0.00      0.00      0.00      0.00
00:41:01           lo   1969.51   1969.51   1865.17   1865.17      0.00      0.00      0.00      0.00
00:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:41:01         ens3    309.63    210.08   4039.65     22.59      0.00      0.00      0.00      0.00
00:42:01           lo   1249.44   1249.44   1183.64   1183.64      0.00      0.00      0.00      0.00
00:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:42:01         ens3     13.71     11.20      3.28      3.11      0.00      0.00      0.00      0.00
00:43:01           lo   1826.16   1826.16   1731.39   1731.39      0.00      0.00      0.00      0.00
00:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:43:01         ens3     13.41     11.90      3.65      3.44      0.00      0.00      0.00      0.00
00:44:01           lo     21.58     21.58      2.13      2.13      0.00      0.00      0.00      0.00
00:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:44:01         ens3    189.37    186.55    811.52    448.61      0.00      0.00      0.00      0.00
Average:           lo    267.56    267.56    252.15    252.15      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:         ens3     73.10     57.87    734.11     32.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-6524) 	12/31/24 	_x86_64_	(4 CPU)

00:24:22     LINUX RESTART	(4 CPU)

00:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:26:01        all     20.36     12.79     10.97      3.55      0.09     52.24
00:26:01          0     19.17     11.54     10.33      3.39      0.08     55.48
00:26:01          1     29.54     13.26     11.40      4.09      0.10     41.60
00:26:01          2     21.76     11.76     10.62      4.16      0.10     51.60
00:26:01          3     10.97     14.61     11.51      2.57      0.07     60.27
00:27:01        all     66.81      0.00      2.37      1.55      0.09     29.17
00:27:01          0     70.28      0.00      2.48      2.27      0.08     24.89
00:27:01          1     66.18      0.00      2.38      1.41      0.10     29.93
00:27:01          2     71.44      0.00      1.88      0.77      0.08     25.83
00:27:01          3     59.33      0.00      2.75      1.75      0.10     36.07
00:28:01        all     70.12      0.00      0.97      0.22      0.08     28.60
00:28:01          0     63.42      0.00      0.88      0.27      0.08     35.35
00:28:01          1     68.96      0.00      1.08      0.25      0.08     29.62
00:28:01          2     72.83      0.00      0.69      0.00      0.08     26.40
00:28:01          3     75.32      0.00      1.22      0.35      0.08     23.02
00:29:01        all     55.93      0.00      1.23      0.02      0.08     42.74
00:29:01          0     58.06      0.00      1.20      0.00      0.08     40.66
00:29:01          1     59.00      0.00      1.25      0.02      0.08     39.65
00:29:01          2     54.88      0.00      1.20      0.05      0.07     43.80
00:29:01          3     51.77      0.00      1.27      0.02      0.07     46.87
00:30:01        all     58.43      0.00      1.91      0.36      0.08     39.22
00:30:01          0     65.24      0.00      1.82      0.30      0.08     32.55
00:30:01          1     63.94      0.00      2.11      0.72      0.07     33.17
00:30:01          2     57.30      0.00      1.79      0.08      0.07     40.76
00:30:01          3     47.32      0.00      1.91      0.33      0.08     50.35
00:31:01        all     60.64      0.00      1.21      0.03      0.10     38.03
00:31:01          0     40.51      0.00      1.15      0.03      0.10     58.21
00:31:01          1     71.59      0.00      0.99      0.02      0.10     27.31
00:31:01          2     63.11      0.00      1.22      0.05      0.08     35.53
00:31:01          3     67.46      0.00      1.49      0.00      0.10     30.95
00:32:01        all      0.86      0.00      0.10      0.01      0.04     98.99
00:32:01          0      0.79      0.00      0.08      0.00      0.05     99.08
00:32:01          1      0.83      0.00      0.05      0.02      0.03     99.07
00:32:01          2      0.82      0.00      0.20      0.03      0.05     98.90
00:32:01          3      0.98      0.00      0.08      0.00      0.02     98.92
00:33:01        all     80.68      0.00      1.52      0.02      0.10     17.68
00:33:01          0     70.15      0.00      1.34      0.00      0.10     28.41
00:33:01          1     86.06      0.00      1.60      0.02      0.10     12.22
00:33:01          2     83.77      0.00      1.72      0.03      0.10     14.37
00:33:01          3     82.75      0.00      1.41      0.03      0.10     15.71
00:34:01        all     47.15      0.00      0.38      0.05      0.06     52.37
00:34:01          0     26.70      0.00      0.57      0.18      0.07     72.48
00:34:01          1     40.25      0.00      0.25      0.00      0.07     59.43
00:34:01          2     66.48      0.00      0.48      0.00      0.07     32.97
00:34:01          3     55.13      0.00      0.20      0.00      0.05     44.62
00:35:02        all     46.43      0.00      0.88      0.03      0.08     52.57
00:35:02          0     29.57      0.00      0.95      0.08      0.08     69.32
00:35:02          1     46.73      0.00      0.80      0.02      0.08     52.36
00:35:02          2     65.25      0.00      1.17      0.02      0.08     33.48
00:35:02          3     44.22      0.00      0.62      0.02      0.08     55.06
00:36:01        all     55.45      0.00      0.61      0.04      0.09     43.81
00:36:01          0     32.75      0.00      0.63      0.14      0.08     66.41
00:36:01          1     59.48      0.00      0.71      0.00      0.08     39.72
00:36:01          2     81.93      0.00      0.75      0.02      0.10     17.20
00:36:01          3     47.73      0.00      0.34      0.00      0.08     51.85

00:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:37:01        all     45.20      0.00      0.28      0.01      0.08     54.43
00:37:01          0     13.64      0.00      0.44      0.05      0.08     85.79
00:37:01          1     93.92      0.00      0.38      0.00      0.12      5.58
00:37:01          2     31.23      0.00      0.17      0.00      0.05     68.55
00:37:01          3     42.39      0.00      0.12      0.00      0.07     57.43
00:38:01        all     29.94      0.00      0.18      0.02      0.06     69.81
00:38:01          0      8.52      0.00      0.26      0.07      0.07     91.09
00:38:01          1     96.02      0.00      0.28      0.00      0.08      3.62
00:38:01          2      7.04      0.00      0.12      0.00      0.05     92.80
00:38:01          3      8.44      0.00      0.05      0.00      0.03     91.48
00:39:01        all     65.54      0.00      1.12      0.02      0.10     33.22
00:39:01          0     63.25      0.00      1.24      0.02      0.08     35.41
00:39:01          1     87.70      0.00      1.24      0.00      0.12     10.95
00:39:01          2     44.05      0.00      1.18      0.05      0.10     54.62
00:39:01          3     67.27      0.00      0.84      0.00      0.10     31.80
00:40:01        all     74.81      0.00      1.99      0.04      0.10     23.07
00:40:01          0     76.71      0.00      1.89      0.00      0.10     21.30
00:40:01          1     73.67      0.00      2.23      0.02      0.10     23.98
00:40:01          2     71.23      0.00      1.83      0.07      0.10     26.78
00:40:01          3     77.64      0.00      1.99      0.07      0.10     20.20
00:41:01        all     64.94      0.00      3.15      0.35      0.10     31.46
00:41:01          0     60.45      0.00      3.22      1.01      0.10     35.23
00:41:01          1     66.91      0.00      3.40      0.17      0.08     29.44
00:41:01          2     62.04      0.00      3.14      0.07      0.10     34.65
00:41:01          3     70.40      0.00      2.84      0.15      0.10     26.50
00:42:01        all     65.73      0.00      2.80      0.26      0.11     31.10
00:42:01          0     66.15      0.00      2.23      0.15      0.12     31.36
00:42:01          1     73.62      0.00      2.39      0.33      0.10     23.55
00:42:01          2     57.53      0.00      3.13      0.45      0.10     38.79
00:42:01          3     65.60      0.00      3.47      0.12      0.12     30.69
00:43:01        all     65.82      0.00      3.03      0.43      0.08     30.64
00:43:01          0     63.54      0.00      3.35      0.18      0.08     32.85
00:43:01          1     59.92      0.00      2.67      1.29      0.08     36.03
00:43:01          2     68.96      0.00      2.21      0.02      0.08     28.73
00:43:01          3     70.85      0.00      3.89      0.22      0.08     24.96
00:44:01        all     23.94      0.00      1.53      0.43      0.06     74.04
00:44:01          0     37.53      0.00      2.06      0.07      0.07     60.28
00:44:01          1     28.94      0.00      1.18      0.38      0.08     69.41
00:44:01          2     16.41      0.00      1.37      0.00      0.03     82.19
00:44:01          3     12.84      0.00      1.52      1.25      0.05     84.33
Average:        all     52.55      0.67      1.90      0.39      0.08     44.40
Average:          0     45.56      0.60      1.90      0.43      0.08     51.43
Average:          1     61.76      0.69      1.91      0.46      0.09     35.09
Average:          2     52.49      0.62      1.83      0.31      0.08     44.68
Average:          3     50.42      0.76      1.97      0.36      0.08     46.41