---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-547 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:             2800.000
BogoMIPS:            5600.00
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  6.7G  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:           3943         464         114           0        3365        3196
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:5c:8d:39 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85697sec preferred_lft 85697sec
    inet6 fe80::f816:3eff:fe5c:8d39/64 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 02:42:4a:c0:c5:cd 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-547) 	04/19/25 	_x86_64_	(4 CPU)

17:12:40     LINUX RESTART	(4 CPU)

17:13:01          tps      rtps      wtps   bread/s   bwrtn/s
17:14:02       171.18     69.33    101.85   5637.45  41676.92
17:15:01       131.89     12.46    119.44   2259.14  26518.08
17:16:01       489.29      6.75    482.54    732.87  61951.71
17:17:01       531.99     39.28    492.72   3641.66  22278.95
17:18:01       129.18      5.92    123.26    108.12  57677.99
17:19:01       578.20    569.67      8.53  54043.26   5582.40
17:20:01       595.88    582.92     12.96  64856.12   1306.45
17:21:01       599.98    598.50      1.48  15510.48     71.59
17:22:01       328.80    327.08      1.72  28484.72     26.93
17:23:01       222.06    221.25      0.82  31513.68     12.26
17:24:01       225.11    210.91     14.20   9783.70    512.31
Average:       364.37    240.61    123.76  19706.17  19791.90

17:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:02      1708116   3379724   2330536     57.71     51972   1775192    867804     17.06    519340   1630424    159760
17:15:01       978428   3267652   3060224     75.77     64892   2361164   1261944     24.81    754840   2081624     26204
17:16:01       108604   3233752   3930048     97.31     99844   3116204   1276684     25.10    649004   2993728      3112
17:17:01       138096   3245836   3900556     96.58    128760   3031544   1270156     24.97    609764   2960436     16580
17:18:01       666200   3330992   3372452     83.50    157424   2609664   1186864     23.33    585928   2511264     68784
17:19:01       194364   3315012   3844288     95.19    157720   3074120   1090284     21.43    538032   3041920     16960
17:20:01       182256   3337552   3856396     95.49    157860   3127544   1033724     20.32    493420   3128328       292
17:21:01       252848   3324820   3785804     93.74    156712   2979228   1041780     20.48    493620   2980740       192
17:22:01       285756   3334200   3752896     92.92    154712   2956652   1041780     20.48    481684   2958856         4
17:23:01       147124   3334324   3891528     96.36    150592   3108764   1041780     20.48    478104   3110608       180
17:24:01       208752   3336336   3829900     94.83    143088   3097816    939040     18.46    502724   3064016     15904
Average:       442777   3312745   3595875     89.04    129416   2839808   1095622     21.54    555133   2769268     27997

17:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:14:02           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
17:14:02         ens3    358.13    240.45   1434.72     68.05      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
17:15:01           lo      1.90      1.90      0.16      0.16      0.00      0.00      0.00      0.00
17:15:01         ens3    841.26    573.36   5659.85     45.11      0.00      0.00      0.00      0.00
17:16:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:16:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:16:01         ens3     12.59     12.75      2.70      3.29      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
17:17:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
17:17:01         ens3     22.30     19.08      4.77      9.18      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
17:18:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:18:01         ens3    914.48    790.58   7733.14     52.31      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
17:19:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
17:19:01         ens3     21.06     16.80    146.17      9.61      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
17:20:01           lo      2.07      2.07      0.18      0.18      0.00      0.00      0.00      0.00
17:20:01         ens3    587.34    989.09     41.23   7949.28      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
17:21:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
17:21:01         ens3    140.98    200.13      9.25   1582.96      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
17:22:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
17:22:01         ens3    151.76    275.54     10.33   2183.92      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
17:23:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
17:23:01         ens3    204.90    429.00     18.65   3406.08      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
17:24:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
17:24:01         ens3     88.97    154.82     16.32   1151.85      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      0.72      0.72      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    303.04    336.01   1363.54   1498.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-547) 	04/19/25 	_x86_64_	(4 CPU)

17:12:40     LINUX RESTART	(4 CPU)

17:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:02        all     18.07      0.00      2.17      5.53      0.06     74.17
17:14:02          0     31.76      0.00      3.42      3.14      0.05     61.63
17:14:02          1     26.54      0.00      2.01      2.81      0.07     68.57
17:14:02          2      8.86      0.00      1.60      4.72      0.05     84.76
17:14:02          3      5.10      0.00      1.69     11.46      0.07     81.68
17:15:01        all     12.67      0.00      2.14      3.05      0.06     82.08
17:15:01          0      5.11      0.00      1.80      2.33      0.07     90.69
17:15:01          1     26.06      0.00      2.66      5.04      0.10     66.14
17:15:01          2     10.59      0.00      2.23      0.73      0.05     86.40
17:15:01          3      9.01      0.00      1.85      4.10      0.05     84.99
17:16:01        all      9.62      0.00      4.34     14.44      0.10     71.50
17:16:01          0      4.22      0.00      5.24     30.10      0.10     60.35
17:16:01          1     15.55      0.00      3.38      1.83      0.07     79.17
17:16:01          2      8.27      0.00      5.28     11.29      0.12     75.04
17:16:01          3     10.41      0.00      3.50     14.58      0.08     71.43
17:17:01        all      6.39      0.00      4.17     16.10      0.09     73.24
17:17:01          0      3.88      0.00      4.18     26.91      0.08     64.95
17:17:01          1      7.41      0.00      3.18      7.76      0.08     81.57
17:17:01          2      5.73      0.00      4.62     19.47      0.13     70.05
17:17:01          3      8.57      0.00      4.71     10.26      0.08     76.37
17:18:01        all      7.35      0.00      2.99      3.04      0.05     86.56
17:18:01          0     11.47      0.00      2.79      2.79      0.05     82.90
17:18:01          1      5.47      0.00      3.53      3.40      0.08     87.51
17:18:01          2      4.56      0.00      3.75      4.99      0.05     86.65
17:18:01          3      7.87      0.00      1.89      0.99      0.02     89.23
17:19:01        all      9.69      0.00      2.01     17.40      0.10     70.80
17:19:01          0      9.53      0.00      1.63     12.82      0.07     75.95
17:19:01          1      8.03      0.00      1.99     13.87      0.07     76.04
17:19:01          2     10.99      0.00      2.23     21.23      0.12     65.43
17:19:01          3     10.20      0.00      2.17     21.73      0.10     65.80
17:20:01        all     33.14      0.00      1.96     25.00      0.10     39.80
17:20:01          0     34.55      0.00      1.73     25.33      0.10     38.29
17:20:01          1     31.57      0.00      2.38     19.07      0.10     46.88
17:20:01          2     35.23      0.00      1.82     25.53      0.12     37.30
17:20:01          3     31.21      0.00      1.92     30.05      0.10     36.72
17:21:01        all     13.42      0.00      1.72     60.54      0.09     24.22
17:21:01          0     14.35      0.00      2.07     65.34      0.08     18.15
17:21:01          1     13.25      0.00      1.84     57.91      0.07     26.94
17:21:01          2     14.38      0.00      1.63     62.80      0.12     21.08
17:21:01          3     11.73      0.00      1.38     56.07      0.08     30.74
17:22:01        all     19.07      0.00      1.13     13.95      0.10     65.75
17:22:01          0     13.11      0.00      1.08     16.44      0.08     69.29
17:22:01          1     20.12      0.00      1.26     11.55      0.12     66.95
17:22:01          2     22.44      0.00      1.17     15.82      0.13     60.43
17:22:01          3     20.54      0.00      1.02     12.00      0.12     66.33
17:23:01        all     25.74      0.00      1.00      2.27      0.09     70.90
17:23:01          0     15.88      0.00      0.79      0.97      0.07     82.30
17:23:01          1     27.66      0.00      1.16      2.19      0.10     68.89
17:23:01          2     29.29      0.00      1.04      2.96      0.10     66.61
17:23:01          3     30.13      0.00      0.97      2.96      0.10     65.85
17:24:01        all     15.36      0.00      1.03      5.47      0.06     78.08
17:24:01          0      6.53      0.00      0.69      2.76      0.03     89.99
17:24:01          1     20.01      0.00      1.19      4.84      0.05     73.91
17:24:01          2     10.30      0.00      0.97      6.73      0.07     81.93
17:24:01          3     24.78      0.00      1.32      7.63      0.07     66.20

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     15.50      0.00      2.24     15.17      0.08     67.01
Average:          0     13.67      0.00      2.31     17.19      0.07     66.76
Average:          1     18.33      0.00      2.23     11.83      0.08     67.52
Average:          2     14.60      0.00      2.39     16.02      0.10     66.89
Average:          3     15.42      0.00      2.04     15.61      0.08     66.85