---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-21141 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:                            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   12G   66G  16% /
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/loop2       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       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         752        9176           1        6068       14905
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:78:e0:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85390sec preferred_lft 85390sec
    inet6 fe80::f816:3eff:fe78:e09f/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 02:42:4e:84:18:fe 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-21141) 	09/11/24 	_x86_64_	(4 CPU)

17:30:27     LINUX RESTART	(4 CPU)

17:31:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
17:32:01       281.69     93.15    188.54      0.00   2694.97   8828.79      0.00
17:33:01        63.26     13.75     49.51      0.00   1371.10   9255.41      0.00
17:34:01         2.45      0.00      2.45      0.00      0.00     64.66      0.00
17:35:01       159.23     23.86    135.37      0.00   1096.30   8552.88      0.00
17:36:01        81.82     19.06     62.76      0.00   5267.92  15789.50      0.00
17:37:01        11.15      0.23     10.91      0.00      8.26   1333.96      0.00
17:38:01        17.20      3.97     13.23      0.00    130.91   3811.36      0.00
17:39:01        46.91      0.68     46.23      0.00     37.73  16725.21      0.00
17:40:01        65.07      0.15     64.92      0.00      6.53  11048.69      0.00
17:41:01        62.39      0.08     62.31      0.00      3.73   7746.84      0.00
17:42:01        25.77      0.18     25.59      0.00      7.73  27650.78      0.00
17:43:01        18.90      0.00     18.90      0.00      0.00  22099.52      0.00
17:44:01        60.46      0.00     60.46      0.00      0.00   7646.52      0.00
17:45:01        61.01      0.00     61.01      0.00      0.00   7889.24      0.00
17:46:01        31.99      0.68     31.31      0.00     43.06  27258.52      0.00
17:47:01        22.85      0.93     21.91      0.00     64.92   1731.44      0.00
Average:        63.26      9.80     53.46      0.00    670.82  11089.53      0.00

17:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:32:01     13383864  15437108    544100      3.32     70036   2180060   1271560      7.30    801584   1921872    165908
17:33:01     13255952  15437532    536976      3.28     74768   2297360   1272936      7.30    806344   2032088       188
17:34:01     13254460  15436712    537484      3.28     75228   2297568   1272936      7.30    807764   2032304        52
17:35:01     12094532  14669836   1291596      7.88     88228   2661460   1900188     10.90   1645484   2324636    139264
17:36:01     11225536  14285260   1663540     10.16    101308   3114840   2220788     12.74   2323412   2481736     21076
17:37:01     10551652  13623048   2326348     14.20    100420   3125468   3401352     19.51   3000240   2478572      2228
17:38:01     10356068  13608456   2341040     14.29    106552   3290964   2849760     16.35   3035820   2627752    150360
17:39:01      9689548  13204316   2744284     16.75    112116   3535604   3197404     18.34   3600040   2714244    178424
17:40:01      9906636  13445064   2503700     15.28    115984   3553544   2982768     17.11   3367108   2729316    175348
17:41:01      9897844  13609184   2339448     14.28    118524   3717664   2790184     16.01   3240488   2860260    249996
17:42:01      8282996  13263996   2684216     16.39    126620   4929656   3207252     18.40   4364812   3300260    658500
17:43:01      7683764  12666740   3281560     20.03    126792   4931200   3590292     20.60   4962988   3300312      1120
17:44:01      7623792  12844316   3103084     18.94    135172   5148740   3445656     19.77   4842548   3467744    203716
17:45:01      8439688  13475624   2472184     15.09    137276   4968736   2857660     16.40   4176540   3327584     12260
17:46:01      9432916  15292160    655888      4.00    140076   5759880   1391916      7.99   2708456   3777956     33988
17:47:01      9460992  15324812    622632      3.80    141348   5763112   1330084      7.63   2683236   3774064      2112
Average:     10283765  14101510   1853005     11.31    110653   3829741   2436421     13.98   2897929   2821919    124659

17:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:32:01         ens3    211.78    147.98   1317.56     44.03      0.00      0.00      0.00      0.00
17:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:32:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
17:33:01         ens3     37.61     29.58    259.35     10.09      0.00      0.00      0.00      0.00
17:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:33:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
17:34:01         ens3     15.45     13.85    114.24      2.53      0.00      0.00      0.00      0.00
17:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:34:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:35:01         ens3    377.16    281.07   5025.65     35.74      0.00      0.00      0.00      0.00
17:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:35:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
17:36:01         ens3    280.72    194.72   3082.26     22.79      0.00      0.00      0.00      0.00
17:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:36:01           lo      3.20      3.20      0.27      0.27      0.00      0.00      0.00      0.00
17:37:01         ens3     20.38     18.69      9.52      8.15      0.00      0.00      0.00      0.00
17:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:37:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
17:38:01         ens3    189.84    117.01   2307.87     15.55      0.00      0.00      0.00      0.00
17:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:38:01           lo    908.78    908.78    864.41    864.41      0.00      0.00      0.00      0.00
17:39:01         ens3     99.63     81.35    986.90     16.24      0.00      0.00      0.00      0.00
17:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:39:01           lo   3306.23   3306.23   3136.01   3136.01      0.00      0.00      0.00      0.00
17:40:01         ens3     81.09     71.00   1005.39     11.29      0.00      0.00      0.00      0.00
17:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:40:01           lo   2829.05   2829.05   2690.02   2690.02      0.00      0.00      0.00      0.00
17:41:01         ens3     69.94     61.46    235.33     24.93      0.00      0.00      0.00      0.00
17:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:41:01           lo   1335.23   1335.23   1263.44   1263.44      0.00      0.00      0.00      0.00
17:42:01         ens3     66.59     63.23     57.29     28.49      0.00      0.00      0.00      0.00
17:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:42:01           lo      1.40      1.40      0.12      0.12      0.00      0.00      0.00      0.00
17:43:01         ens3      9.25      7.27      2.45      2.67      0.00      0.00      0.00      0.00
17:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:43:01           lo      0.60      0.60      0.04      0.04      0.00      0.00      0.00      0.00
17:44:01         ens3     21.04     18.98     17.78      4.84      0.00      0.00      0.00      0.00
17:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:44:01           lo   2049.43   2049.43   1945.55   1945.55      0.00      0.00      0.00      0.00
17:45:01         ens3     26.21     18.81      9.09      7.83      0.00      0.00      0.00      0.00
17:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:45:01           lo   2276.81   2276.81   2160.43   2160.43      0.00      0.00      0.00      0.00
17:46:01         ens3    154.31    142.84     51.76    281.34      0.00      0.00      0.00      0.00
17:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:46:01           lo     17.35     17.35      1.68      1.68      0.00      0.00      0.00      0.00
17:47:01         ens3    190.93    218.48     88.74    565.47      0.00      0.00      0.00      0.00
17:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:47:01           lo     40.84     40.84      4.02      4.02      0.00      0.00      0.00      0.00
Average:         ens3    115.75     92.90    910.71     67.62      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    798.28    798.28    754.14    754.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-21141) 	09/11/24 	_x86_64_	(4 CPU)

17:30:27     LINUX RESTART	(4 CPU)

17:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:32:01        all     19.40     14.45     12.55      3.69      0.11     49.80
17:32:01          0     27.23     12.78     13.57      4.62      0.10     41.69
17:32:01          1     11.42     17.01     11.84      2.07      0.12     57.54
17:32:01          2     19.77     13.27     11.76      5.19      0.10     49.90
17:32:01          3     19.09     14.75     13.03      2.88      0.10     50.16
17:33:01        all      4.70      0.00      0.48      2.41      0.03     92.39
17:33:01          0     12.60      0.00      0.63      0.70      0.02     86.05
17:33:01          1      1.60      0.00      0.25      1.54      0.03     96.58
17:33:01          2      2.08      0.00      0.79      6.89      0.02     90.23
17:33:01          3      2.50      0.00      0.27      0.53      0.03     96.67
17:34:01        all      0.10      0.00      0.05      0.01      0.01     99.83
17:34:01          0      0.05      0.00      0.00      0.00      0.02     99.93
17:34:01          1      0.32      0.00      0.15      0.02      0.02     99.50
17:34:01          2      0.02      0.00      0.00      0.03      0.02     99.93
17:34:01          3      0.00      0.00      0.03      0.00      0.00     99.97
17:35:01        all     33.71      0.00      1.84      1.24      0.08     63.14
17:35:01          0     34.71      0.00      1.74      1.86      0.07     61.62
17:35:01          1     31.40      0.00      2.05      2.08      0.10     64.38
17:35:01          2     34.02      0.00      1.66      0.49      0.08     63.75
17:35:01          3     34.71      0.00      1.91      0.52      0.07     62.79
17:36:01        all     71.34      0.00      3.20      1.02      0.10     24.35
17:36:01          0     70.99      0.00      2.93      0.35      0.08     25.64
17:36:01          1     74.45      0.00      2.34      0.74      0.12     22.35
17:36:01          2     66.45      0.00      3.67      1.01      0.10     28.77
17:36:01          3     73.47      0.00      3.85      1.98      0.10     20.60
17:37:01        all     78.25      0.00      1.80      0.02      0.09     19.84
17:37:01          0     75.40      0.00      1.73      0.00      0.10     22.78
17:37:01          1     78.19      0.00      2.11      0.03      0.08     19.58
17:37:01          2     83.84      0.00      1.50      0.02      0.08     14.56
17:37:01          3     75.57      0.00      1.86      0.03      0.08     22.46
17:38:01        all     41.05      0.00      1.78      0.18      0.07     56.92
17:38:01          0     43.05      0.00      1.62      0.33      0.07     54.93
17:38:01          1     40.98      0.00      1.37      0.02      0.05     57.58
17:38:01          2     40.60      0.00      2.14      0.15      0.07     57.04
17:38:01          3     39.58      0.00      1.98      0.22      0.08     58.14
17:39:01        all     67.34      0.00      3.42      0.43      0.09     28.72
17:39:01          0     71.08      0.00      5.14      0.72      0.10     22.96
17:39:01          1     69.81      0.00      3.38      0.45      0.10     26.26
17:39:01          2     63.71      0.00      2.37      0.48      0.08     33.35
17:39:01          3     64.78      0.00      2.82      0.05      0.08     32.27
17:40:01        all     57.44      0.00      3.18      0.53      0.09     38.76
17:40:01          0     55.58      0.00      3.73      0.40      0.08     40.21
17:40:01          1     56.93      0.00      3.43      0.75      0.08     38.80
17:40:01          2     58.83      0.00      2.94      0.86      0.10     37.28
17:40:01          3     58.44      0.00      2.61      0.12      0.08     38.75
17:41:01        all     54.02      0.00      2.66      0.35      0.09     42.87
17:41:01          0     49.15      0.00      2.49      0.25      0.08     48.03
17:41:01          1     56.94      0.00      2.51      0.42      0.10     40.03
17:41:01          2     49.73      0.00      2.80      0.59      0.08     46.80
17:41:01          3     60.29      0.00      2.86      0.15      0.08     36.61
17:42:01        all     45.59      0.00      2.33      1.04      0.07     50.98
17:42:01          0     34.87      0.00      1.95      3.60      0.07     59.51
17:42:01          1     56.19      0.00      2.98      0.32      0.08     40.43
17:42:01          2     32.72      0.00      1.64      0.05      0.05     65.54
17:42:01          3     58.60      0.00      2.77      0.18      0.07     38.38

17:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:43:01        all     51.63      0.00      0.71      0.25      0.08     47.33
17:43:01          0     57.41      0.00      0.58      0.65      0.08     41.27
17:43:01          1     41.05      0.00      0.84      0.27      0.08     57.77
17:43:01          2     55.58      0.00      0.72      0.07      0.07     43.57
17:43:01          3     52.46      0.00      0.69      0.00      0.10     46.75
17:44:01        all     58.10      0.00      2.48      0.48      0.08     38.86
17:44:01          0     59.25      0.00      3.56      0.89      0.07     36.23
17:44:01          1     56.10      0.00      1.83      0.44      0.08     41.55
17:44:01          2     59.83      0.00      2.27      0.32      0.08     37.50
17:44:01          3     57.23      0.00      2.28      0.27      0.07     40.16
17:45:01        all     53.12      0.00      2.83      0.51      0.10     43.44
17:45:01          0     58.68      0.00      4.20      0.27      0.10     36.75
17:45:01          1     53.88      0.00      3.13      1.24      0.12     41.63
17:45:01          2     47.48      0.00      1.71      0.35      0.08     50.37
17:45:01          3     52.41      0.00      2.29      0.19      0.10     45.02
17:46:01        all     33.64      0.00      2.20      1.58      0.07     62.51
17:46:01          0     44.89      0.00      2.95      0.86      0.07     51.24
17:46:01          1     28.58      0.00      1.78      3.71      0.07     65.86
17:46:01          2     34.44      0.00      1.78      0.39      0.08     63.31
17:46:01          3     26.70      0.00      2.28      1.37      0.07     69.58
17:47:01        all     12.94      0.00      1.20      0.27      0.05     85.54
17:47:01          0     11.53      0.00      1.32      0.05      0.07     87.04
17:47:01          1     10.13      0.00      0.90      0.28      0.05     88.64
17:47:01          2     16.13      0.00      1.62      0.07      0.05     82.13
17:47:01          3     13.96      0.00      0.95      0.68      0.05     84.36
Average:        all     42.63      0.90      2.66      0.87      0.07     52.86
Average:          0     44.12      0.80      3.01      0.97      0.07     51.03
Average:          1     41.73      1.05      2.55      0.90      0.08     53.70
Average:          2     41.60      0.83      2.46      1.06      0.07     53.99
Average:          3     43.06      0.92      2.65      0.57      0.07     52.73