---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1576 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   13G  6.6G  66% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3944         460         246           0        3236        3200
Swap:          1023           1        1022

---> 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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d9:aa:4f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85703sec preferred_lft 85703sec
    inet6 fe80::f816:3eff:fed9:aa4f/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:5a:ef:a9:f7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 	05/24/25 	_x86_64_	(4 CPU)

17:12:48     LINUX RESTART	(4 CPU)

17:13:01          tps      rtps      wtps   bread/s   bwrtn/s
17:14:01       170.14     69.16    100.98   5627.33  41189.55
17:15:01       148.03     12.60    135.44   2255.38  23554.55
17:16:02       488.75      7.00    481.75    805.84  65264.69
17:17:01       529.41     39.34    490.07   3606.78  22422.23
17:18:01       251.84    119.01    132.83   4710.28  65670.25
17:19:01       600.07    596.45      3.62  62733.81    905.05
17:20:01       595.90    583.17     12.73  56810.13    707.10
17:21:01       600.00    598.12      1.88  12076.52     71.19
17:22:01       236.45    235.18      1.27  39727.33     16.67
17:23:01       242.74    241.76      0.98  22896.05     14.00
17:24:01       158.00    142.19     15.81   5525.49    722.56
Average:       365.38    240.56    124.82  19722.74  20064.30

17:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:01      1648868   3293844   2389792     59.17     42984   1761724    952324     18.72    614420   1602848    135680
17:15:01       940876   3258568   3097784     76.70     68116   2384780   1270480     24.97    773708   2097856    147484
17:16:02       104044   3229536   3934616     97.42    100348   3116460   1276904     25.10    655288   2991764      2060
17:17:01       144420   3242132   3894240     96.42    128684   3023624   1263556     24.84    611416   2956140     20052
17:18:01       428384   3317484   3610276     89.39    157544   2822660   1080424     21.24    668968   2656200     14816
17:19:01       234144   3329864   3804516     94.20    157064   3073348   1080424     21.24    495996   3082756      3508
17:20:01       470052   3336040   3568608     88.36    157460   2835320   1023144     20.11    483324   2843768       604
17:21:01       176340   3332944   3862320     95.63    157004   3057984   1023144     20.11    478976   3066688       196
17:22:01       330096   3332928   3708564     91.83    153960   2917136   1023144     20.11    474840   2927204        28
17:23:01       113820   3335620   3924840     97.18    147780   3156372   1023144     20.11    482480   3149788       172
17:24:01       301252   3296620   3737408     92.54    143944   2968792    968332     19.03    547456   2932692     24980
Average:       444754   3300507   3593906     88.99    128626   2828927   1089547     21.42    571534   2755246     31780

17:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:01         ens3    377.45    239.11   1466.76     65.89      0.00      0.00      0.00      0.00
17:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:14:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:15:01         ens3    922.79    640.82   5606.30     53.84      0.00      0.00      0.00      0.00
17:15:01           lo      2.07      2.07      0.18      0.18      0.00      0.00      0.00      0.00
17:15:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:16:02         ens3     14.23     14.36      3.12      3.56      0.00      0.00      0.00      0.00
17:16:02           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:16:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:17:01         ens3     14.54     14.76      3.13      4.08      0.00      0.00      0.00      0.00
17:17:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
17:17:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:18:01         ens3    971.10    841.26   7876.14     56.39      0.00      0.00      0.00      0.00
17:18:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:18:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:19:01         ens3      0.23      0.18      0.08      0.07      0.00      0.00      0.00      0.00
17:19:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
17:19:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:20:01         ens3    626.27   1078.36     44.00   8659.96      0.00      0.00      0.00      0.00
17:20:01           lo      2.00      2.00      0.18      0.18      0.00      0.00      0.00      0.00
17:20:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:21:01         ens3     93.45    126.03      6.62    941.52      0.00      0.00      0.00      0.00
17:21:01           lo      0.73      0.73      0.06      0.06      0.00      0.00      0.00      0.00
17:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:22:01         ens3    237.20    338.48     15.41   2688.49      0.00      0.00      0.00      0.00
17:22:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
17:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:23:01         ens3    207.75    387.67     18.78   3122.20      0.00      0.00      0.00      0.00
17:23:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
17:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:24:01         ens3     75.06    125.14     16.30    878.20      0.00      0.00      0.00      0.00
17:24:01           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
17:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    322.17    346.38   1370.30   1499.32      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.06      0.06      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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 	05/24/25 	_x86_64_	(4 CPU)

17:12:48     LINUX RESTART	(4 CPU)

17:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:01        all     17.02      0.00      2.07      5.01      0.06     75.85
17:14:01          0     10.26      0.00      1.69      6.05      0.05     81.95
17:14:01          1     15.35      0.00      1.58      1.42      0.07     81.58
17:14:01          2      7.59      0.00      1.60      8.01      0.07     82.73
17:14:01          3     34.86      0.00      3.38      4.52      0.07     57.17
17:15:01        all     15.81      0.00      2.52      3.73      0.07     77.87
17:15:01          0     14.91      0.00      2.52      2.57      0.05     79.95
17:15:01          1     21.24      0.00      2.77      3.48      0.08     72.42
17:15:01          2      8.10      0.00      2.21      6.40      0.07     83.22
17:15:01          3     19.07      0.00      2.59      2.48      0.05     75.81
17:16:02        all      9.48      0.00      4.18     15.00      0.10     71.24
17:16:02          0     10.55      0.00      4.67     14.95      0.08     69.74
17:16:02          1     10.30      0.00      5.52     21.76      0.13     62.28
17:16:02          2      7.43      0.00      2.38      1.22      0.12     88.84
17:16:02          3      9.66      0.00      4.14     21.98      0.08     64.14
17:17:01        all      6.41      0.00      4.32     16.05      0.10     73.13
17:17:01          0      9.54      0.00      4.06      6.87      0.09     79.44
17:17:01          1      5.10      0.00      4.95     36.13      0.09     53.74
17:17:01          2      6.76      0.00      4.34      4.35      0.14     84.41
17:17:01          3      4.21      0.00      3.91     16.99      0.07     74.82
17:18:01        all     11.54      0.00      3.56      6.94      0.06     77.90
17:18:01          0     11.88      0.00      3.95      5.56      0.05     78.57
17:18:01          1      9.35      0.00      3.69      5.90      0.07     80.99
17:18:01          2      9.65      0.00      3.00     12.08      0.07     75.21
17:18:01          3     15.25      0.00      3.62      4.21      0.05     76.87
17:19:01        all      6.70      0.00      1.80     18.05      0.11     73.34
17:19:01          0      5.96      0.00      1.79     16.39      0.10     75.76
17:19:01          1      8.62      0.00      2.18     24.30      0.10     64.81
17:19:01          2      6.18      0.00      1.97     22.02      0.17     69.66
17:19:01          3      6.03      0.00      1.25      9.55      0.07     83.11
17:20:01        all     35.50      0.00      2.02     36.30      0.10     26.08
17:20:01          0     33.19      0.00      2.03     44.45      0.10     20.23
17:20:01          1     37.44      0.00      2.48     34.31      0.10     25.67
17:20:01          2     36.64      0.00      1.85     36.13      0.12     25.26
17:20:01          3     34.73      0.00      1.75     30.31      0.07     33.15
17:21:01        all     10.73      0.00      1.67     55.99      0.11     31.50
17:21:01          0      9.79      0.00      1.35     46.67      0.08     42.10
17:21:01          1     12.22      0.00      2.01     63.03      0.10     22.65
17:21:01          2     11.00      0.00      1.79     57.16      0.13     29.91
17:21:01          3      9.92      0.00      1.55     57.04      0.12     31.37
17:22:01        all     25.05      0.00      1.19      2.29      0.10     71.37
17:22:01          0     27.48      0.00      1.26      2.16      0.12     68.98
17:22:01          1     25.68      0.00      1.32      3.06      0.10     69.85
17:22:01          2     24.23      0.00      0.94      1.81      0.12     72.90
17:22:01          3     22.78      0.00      1.24      2.15      0.08     73.74
17:23:01        all     23.58      0.00      1.01      4.24      0.10     71.07
17:23:01          0     25.91      0.00      1.03      4.32      0.10     68.64
17:23:01          1     20.92      0.00      1.03      3.44      0.12     74.49
17:23:01          2     23.48      0.00      0.91      4.53      0.10     70.99
17:23:01          3     24.00      0.00      1.08      4.64      0.08     70.20
17:24:01        all     16.02      0.00      1.17      3.77      0.06     78.98
17:24:01          0     37.17      0.00      1.50      4.21      0.08     57.03
17:24:01          1     11.78      0.00      1.24      6.61      0.05     80.32
17:24:01          2      9.70      0.00      1.00      1.97      0.07     87.25
17:24:01          3      5.39      0.00      0.90      2.31      0.05     91.35

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     16.19      0.00      2.32     15.19      0.09     66.22
Average:          0     17.90      0.00      2.35     13.98      0.08     65.68
Average:          1     16.21      0.00      2.61     18.48      0.09     62.61
Average:          2     13.72      0.00      2.00     14.13      0.11     70.06
Average:          3     16.92      0.00      2.31     14.17      0.07     66.53