---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-19429 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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  15% /
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       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
/dev/loop3       39M   39M     0 100% /snap/snapd/21759
/dev/loop4       64M   64M     0 100% /snap/core20/2318
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         698       10435           1        4863       14959
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:7a:44:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.94/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85222sec preferred_lft 85222sec
    inet6 fe80::f816:3eff:fe7a:443b/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:f3:32:6a:72 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-19429) 	09/06/24 	_x86_64_	(4 CPU)

20:29:51     LINUX RESTART	(4 CPU)

20:30:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
20:31:02       340.58    156.69    183.89      0.00  11685.89  50249.68      0.00
20:32:01       258.42     62.23    196.19      0.00   3144.43  17585.11      0.00
20:33:01        55.26     16.00     39.26      0.00   1127.68  20659.49      0.00
20:34:01         4.95      0.33      4.62      0.00     31.59   6796.53      0.00
20:35:01        19.43      1.63     17.80      0.00    105.98   8446.06      0.00
20:36:01        37.12      4.30     32.82      0.00   4479.44  12259.65      0.00
20:37:01         7.17      0.05      7.12      0.00      0.93   5941.54      0.00
20:38:01         3.83      0.05      3.78      0.00      6.00   5540.27      0.00
20:39:01         7.23      0.62      6.61      0.00     20.39   6779.74      0.00
20:40:01         3.40      0.00      3.40      0.00      0.00   5517.75      0.00
20:41:01         6.10      0.03      6.06      0.00      6.26   6155.41      0.00
20:42:01         3.25      0.00      3.25      0.00      0.00   4907.16      0.00
20:43:01         1.35      0.00      1.35      0.00      0.00     23.33      0.00
20:44:01         4.08      0.00      4.08      0.00      0.00    706.02      0.00
20:45:01         6.50      1.78      4.72      0.00     57.32   1097.55      0.00
20:46:01        59.30      3.00     56.31      0.00    114.74  13246.84      0.00
20:47:01        91.88      0.10     91.78      0.00      3.87  10949.38      0.00
20:48:01        93.78      0.00     93.78      0.00      0.00   9679.59      0.00
20:49:01        27.93      1.30     26.63      0.00    117.58  16987.30      0.00
Average:        54.12     13.02     41.10      0.00   1098.50  10706.69      0.00

20:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:31:02     13528312  15408292    578428      3.53     55552   2030728   1308864      7.51    796280   1796332    111200
20:32:01     12455496  14914296   1048860      6.40     82560   2558288   1677140      9.62   1359716   2258308    338680
20:33:01     11260224  13906120   2052712     12.53     89548   2729012   2528552     14.51   2493820   2304348     39428
20:34:01     11446240  14107560   1850984     11.30     90128   2742756   2361356     13.55   2297636   2314124     12688
20:35:01     11136080  13878696   2073364     12.66     93880   2815412   2692948     15.45   2553512   2352968      4648
20:36:01     10602460  13676864   2271100     13.86    101732   3130492   2712852     15.56   2949748   2479476     13216
20:37:01     10021476  13091492   2856744     17.44    100324   3127752   3321800     19.06   3531792   2476700        40
20:38:01     10816292  13933292   2015332     12.30    102212   3168700   2772268     15.91   2703204   2509044     38588
20:39:01      9821456  12941420   3006868     18.36    102328   3171052   3493956     20.05   3695324   2507888       484
20:40:01     10655012  13787744   2160728     13.19    102736   3182568   2687368     15.42   2856188   2515276     10100
20:41:01      9625296  12769764   3178432     19.40    103324   3192628   3615504     20.74   3875436   2523036       292
20:42:01      9907364  13052640   2895556     17.68    103392   3193292   3289116     18.87   3593524   2523696        28
20:43:01      9359964  12505412   3442692     21.02    103460   3193356   3799696     21.80   4139112   2523756       100
20:44:01     10332384  13498560   2449464     14.95    104240   3211296   2859792     16.41   3156684   2534888      1104
20:45:01     10319360  13540384   2407688     14.70    105548   3260880   2868392     16.46   3124724   2575392     22020
20:46:01     10108560  13640532   2306452     14.08    120112   3540548   2718528     15.60   3114120   2777208     24572
20:47:01      8894184  12716064   3230796     19.72    124080   3815436   3558436     20.42   4188976   2901996    258636
20:48:01      8993912  12826060   3120304     19.05    128248   3821232   3492868     20.04   4093844   2896500    251828
20:49:01     10718860  15347588    600004      3.66    130232   4593392   1310312      7.52   1771548   3482400    575340
Average:     10526470  13660146   2291921     13.99    102297   3183096   2793145     16.02   2962905   2539649     89631

20:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:31:02         ens3    347.36    251.31   1695.46     68.35      0.00      0.00      0.00      0.00
20:31:02           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
20:31:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:32:01         ens3    306.86    242.44   4088.16     36.74      0.00      0.00      0.00      0.00
20:32:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
20:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:33:01         ens3    120.51    113.01   1580.88     17.94      0.00      0.00      0.00      0.00
20:33:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
20:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:34:01         ens3      9.50      7.50      2.27      1.79      0.00      0.00      0.00      0.00
20:34:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
20:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:35:01         ens3     71.50     46.26    747.82     12.01      0.00      0.00      0.00      0.00
20:35:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
20:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:36:01         ens3    181.64     92.82   2071.64     10.11      0.00      0.00      0.00      0.00
20:36:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
20:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:37:01         ens3      0.82      0.75      0.14      0.15      0.00      0.00      0.00      0.00
20:37:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:38:01         ens3     46.83     38.65    199.89      9.30      0.00      0.00      0.00      0.00
20:38:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
20:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:39:01         ens3      2.68      2.77      0.52      0.60      0.00      0.00      0.00      0.00
20:39:01           lo      1.17      1.17      1.50      1.50      0.00      0.00      0.00      0.00
20:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:40:01         ens3      5.57      4.42      6.24      1.01      0.00      0.00      0.00      0.00
20:40:01           lo      0.30      0.30      0.02      0.02      0.00      0.00      0.00      0.00
20:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:41:01         ens3     13.28     10.31      3.43      3.38      0.00      0.00      0.00      0.00
20:41:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
20:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:42:01         ens3      1.48      1.32      0.29      0.29      0.00      0.00      0.00      0.00
20:42:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
20:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:43:01         ens3      0.18      0.00      0.01      0.00      0.00      0.00      0.00      0.00
20:43:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:44:01         ens3     15.13     11.38      3.44      3.78      0.00      0.00      0.00      0.00
20:44:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
20:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:45:01         ens3     34.76     32.71    286.34      6.28      0.00      0.00      0.00      0.00
20:45:01           lo      2.43      2.43      0.14      0.14      0.00      0.00      0.00      0.00
20:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:46:01         ens3    299.40    203.75   4196.54     22.16      0.00      0.00      0.00      0.00
20:46:01           lo   1040.63   1040.63    988.49    988.49      0.00      0.00      0.00      0.00
20:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:47:01         ens3     19.96     18.71     15.24      5.21      0.00      0.00      0.00      0.00
20:47:01           lo   1898.87   1898.87   1792.54   1792.54      0.00      0.00      0.00      0.00
20:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:48:01         ens3     15.53     15.01      4.28      9.28      0.00      0.00      0.00      0.00
20:48:01           lo   1986.55   1986.55   1878.79   1878.79      0.00      0.00      0.00      0.00
20:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:49:01         ens3    168.01    143.81    819.08    130.63      0.00      0.00      0.00      0.00
20:49:01           lo      1.12      1.12      0.08      0.08      0.00      0.00      0.00      0.00
20:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     87.24     64.95    824.69     17.83      0.00      0.00      0.00      0.00
Average:           lo    260.14    260.14    245.60    245.60      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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-19429) 	09/06/24 	_x86_64_	(4 CPU)

20:29:51     LINUX RESTART	(4 CPU)

20:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:31:02        all     16.82     17.52     13.86      6.87      0.17     44.77
20:31:02          0     15.38     18.21     13.70      6.71      0.17     45.83
20:31:02          1     12.04     19.19     14.23      9.82      0.17     44.55
20:31:02          2     17.54     17.27     13.88      4.59      0.17     46.55
20:31:02          3     22.29     15.41     13.60      6.36      0.17     42.16
20:32:01        all     33.71      3.06      4.07      2.65      0.11     56.39
20:32:01          0     28.05      3.67      4.18      1.88      0.14     62.08
20:32:01          1     26.73      3.27      3.48      3.05      0.10     63.37
20:32:01          2     51.73      3.32      4.89      1.63      0.10     38.33
20:32:01          3     28.32      1.99      3.74      4.03      0.09     61.82
20:33:01        all     77.67      0.00      1.70      1.51      0.15     18.98
20:33:01          0     80.94      0.00      1.97      2.01      0.15     14.93
20:33:01          1     84.90      0.00      0.85      0.37      0.15     13.73
20:33:01          2     75.43      0.00      2.30      2.85      0.15     19.26
20:33:01          3     69.42      0.00      1.65      0.82      0.13     27.97
20:34:01        all     47.78      0.00      0.93      0.18      0.10     51.01
20:34:01          0     48.82      0.00      0.84      0.00      0.08     50.26
20:34:01          1     55.68      0.00      1.12      0.00      0.10     43.10
20:34:01          2     53.00      0.00      0.79      0.00      0.10     46.11
20:34:01          3     33.76      0.00      0.99      0.71      0.10     64.44
20:35:01        all     64.34      0.00      1.32      0.13      0.13     34.08
20:35:01          0     68.90      0.00      1.44      0.00      0.12     29.54
20:35:01          1     53.28      0.00      1.37      0.02      0.12     45.22
20:35:01          2     69.04      0.00      1.22      0.02      0.12     29.61
20:35:01          3     66.19      0.00      1.27      0.48      0.15     31.90
20:36:01        all     69.02      0.00      2.13      0.54      0.13     28.19
20:36:01          0     70.91      0.00      2.26      0.79      0.12     25.93
20:36:01          1     66.78      0.00      2.29      0.72      0.13     30.07
20:36:01          2     74.00      0.00      2.07      0.62      0.13     23.17
20:36:01          3     64.34      0.00      1.88      0.02      0.12     33.64
20:37:01        all     19.83      0.00      0.32      0.03      0.06     79.76
20:37:01          0     19.45      0.00      0.28      0.00      0.08     80.18
20:37:01          1     34.46      0.00      0.47      0.05      0.05     64.97
20:37:01          2     18.03      0.00      0.18      0.00      0.05     81.73
20:37:01          3      7.28      0.00      0.34      0.08      0.05     92.25
20:38:01        all     49.53      0.00      1.17      0.09      0.08     49.12
20:38:01          0     52.31      0.00      1.40      0.07      0.08     46.14
20:38:01          1     49.82      0.00      1.02      0.10      0.07     49.00
20:38:01          2     51.29      0.00      1.00      0.03      0.08     47.60
20:38:01          3     44.69      0.00      1.26      0.17      0.10     53.78
20:39:01        all     50.66      0.00      0.47      0.06      0.09     48.73
20:39:01          0     79.56      0.00      0.42      0.00      0.10     19.92
20:39:01          1     52.25      0.00      0.55      0.05      0.10     47.05
20:39:01          2     44.57      0.00      0.30      0.00      0.07     55.07
20:39:01          3     26.42      0.00      0.60      0.18      0.08     72.71
20:40:01        all     34.66      0.00      0.52      0.02      0.08     64.72
20:40:01          0     40.32      0.00      0.68      0.00      0.08     58.92
20:40:01          1     30.97      0.00      0.38      0.00      0.07     68.57
20:40:01          2     48.70      0.00      0.58      0.02      0.08     50.62
20:40:01          3     18.66      0.00      0.42      0.07      0.07     80.79
20:41:01        all     66.65      0.00      0.83      0.01      0.11     32.40
20:41:01          0     68.37      0.00      0.67      0.02      0.10     30.84
20:41:01          1     63.76      0.00      0.69      0.00      0.12     35.43
20:41:01          2     90.11      0.00      1.20      0.00      0.12      8.57
20:41:01          3     44.50      0.00      0.75      0.02      0.12     54.62

20:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:42:01        all     43.39      0.00      0.20      0.01      0.07     56.32
20:42:01          0     34.79      0.00      0.22      0.03      0.08     64.87
20:42:01          1     75.46      0.00      0.20      0.00      0.10     24.24
20:42:01          2     40.76      0.00      0.20      0.02      0.05     58.97
20:42:01          3     22.57      0.00      0.20      0.00      0.05     77.18
20:43:01        all     34.31      0.00      0.20      0.04      0.07     65.39
20:43:01          0     14.37      0.00      0.13      0.15      0.07     85.28
20:43:01          1     13.56      0.00      0.13      0.00      0.05     86.26
20:43:01          2     93.62      0.00      0.33      0.00      0.10      5.95
20:43:01          3     15.97      0.00      0.18      0.00      0.05     83.80
20:44:01        all     54.72      0.00      0.88      0.04      0.10     44.25
20:44:01          0     42.60      0.00      1.04      0.10      0.08     56.18
20:44:01          1     45.90      0.00      0.68      0.05      0.08     53.29
20:44:01          2     88.11      0.00      1.04      0.00      0.13     10.72
20:44:01          3     42.35      0.00      0.79      0.02      0.08     56.76
20:45:01        all     75.25      0.00      1.56      0.08      0.13     22.98
20:45:01          0     79.05      0.00      1.29      0.00      0.13     19.52
20:45:01          1     78.22      0.00      1.59      0.02      0.13     20.04
20:45:01          2     64.70      0.00      1.92      0.20      0.13     33.05
20:45:01          3     78.98      0.00      1.46      0.08      0.13     19.34
20:46:01        all     65.19      0.00      2.55      0.73      0.14     31.40
20:46:01          0     61.20      0.00      2.98      1.68      0.13     34.00
20:46:01          1     66.61      0.00      2.92      0.81      0.15     29.52
20:46:01          2     65.41      0.00      2.60      0.35      0.13     31.51
20:46:01          3     67.55      0.00      1.68      0.07      0.13     30.56
20:47:01        all     68.96      0.00      2.77      1.11      0.13     27.03
20:47:01          0     70.54      0.00      2.62      1.11      0.12     25.61
20:47:01          1     70.97      0.00      3.59      1.91      0.12     23.41
20:47:01          2     64.45      0.00      2.17      0.51      0.12     32.75
20:47:01          3     69.85      0.00      2.70      0.93      0.15     26.37
20:48:01        all     69.16      0.00      2.90      0.68      0.12     27.14
20:48:01          0     65.26      0.00      2.82      0.49      0.10     31.33
20:48:01          1     70.23      0.00      2.85      0.67      0.12     26.13
20:48:01          2     68.40      0.00      2.37      0.24      0.12     28.88
20:48:01          3     72.74      0.00      3.56      1.34      0.13     22.22
20:49:01        all     31.79      0.00      1.84      2.49      0.08     63.81
20:49:01          0     30.94      0.00      1.35      0.02      0.07     67.63
20:49:01          1     44.42      0.00      2.67      5.17      0.10     47.64
20:49:01          2     34.15      0.00      2.29      4.72      0.08     58.76
20:49:01          3     17.64      0.00      1.05      0.05      0.07     81.19
Average:        all     51.24      1.07      2.11      0.90      0.11     44.57
Average:          0     51.15      1.14      2.11      0.79      0.11     44.70
Average:          1     52.44      1.17      2.15      1.19      0.11     42.95
Average:          2     58.59      1.07      2.16      0.83      0.11     37.24
Average:          3     42.80      0.91      2.00      0.81      0.10     53.38