---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-203 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  9.6G  9.7G  50% /
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         467         688           0        2788        3193
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:35:17:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85426sec preferred_lft 85426sec
    inet6 fe80::f816:3eff:fe35:1783/64 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:ff:17:0d:c6 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
    inet6 fe80::42:ffff:fe17:dc6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-203) 	04/14/25 	_x86_64_	(4 CPU)

14:49:24     LINUX RESTART	(4 CPU)

14:50:01          tps      rtps      wtps   bread/s   bwrtn/s
14:51:01       113.85     25.42     88.42    920.09   7391.54
14:52:01       184.95     12.56    172.39   2244.69  21810.23
14:53:01        16.60      0.00     16.60      0.00   8745.48
14:54:01         3.90      0.00      3.90      0.00    216.76
14:55:01         3.37      0.00      3.37      0.00    229.43
14:56:01         3.90      0.00      3.90      0.00    369.67
14:57:01         3.60      0.00      3.60      0.00    560.71
14:58:01         3.08      0.00      3.08      0.00    332.08
14:59:01         3.10      0.00      3.10      0.00    330.48
15:00:01         3.63      0.00      3.63      0.00   1077.42
15:01:01         3.18      0.00      3.18      0.00    341.41
15:02:01         3.35      0.00      3.35      0.00    429.93
15:03:01         3.65      0.00      3.65      0.00    414.73
15:04:01         3.10      0.00      3.10      0.00    510.58
15:05:01        22.58      4.30     18.28    109.72   3049.89
Average:        25.06      2.82     22.24    218.31   3054.07

14:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:51:01      1546712   3329472   2491940     61.70     57368   1875336    939408     18.47    581056   1719516    199284
14:52:01       875076   3253892   3163576     78.33     80976   2425132   1408288     27.68    855292   2061720    192652
14:53:01       857996   3304012   3180656     78.76     89056   2474268   1299360     25.54    849760   2068660      1468
14:54:01       854528   3304768   3184124     78.84     89208   2477976   1310288     25.76    851888   2069304      1344
14:55:01       841512   3300336   3197140     79.16     89388   2485856   1318480     25.92    859340   2073532      4916
14:56:01       831536   3298372   3207116     79.41     89588   2492940   1376828     27.06    865732   2076916      3892
14:57:01       818136   3301088   3220516     79.74     89736   2508108   1388372     27.29    869400   2085616      5080
14:58:01       802488   3292180   3236164     80.13     89896   2514132   1386984     27.26    881184   2088744      4676
14:59:01       801616   3298888   3237036     80.15     90064   2521084   1387360     27.27    877352   2092768      4816
15:00:01       767028   3293828   3271624     81.01     90264   2549264   1388388     27.29    882976   2117876      4452
15:01:01       761452   3297028   3277200     81.15     90480   2557200   1387604     27.28    884196   2122128      6472
15:02:01       739548   3282520   3299104     81.69     90648   2563928   1442552     28.36    901656   2125556      4940
15:03:01       728524   3282840   3310128     81.96     90848   2574276   1385460     27.23    906332   2131284      7896
15:04:01       700048   3274604   3338604     82.67     91036   2593464   1454564     28.59    917188   2148188     17172
15:05:01       714512   3265504   3324140     82.31     92452   2578420   1002640     19.71   1113300   1953976      8352
Average:       842714   3291955   3195938     79.13     87401   2479426   1325105     26.05    873110   2062386     31161

14:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:51:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:51:01         ens3    231.69    165.76   1246.73     50.36      0.00      0.00      0.00      0.00
14:52:01    veth2bc9f08    197.30    290.90     13.05   1779.57      0.00      0.00      0.00      0.15
14:52:01           lo      2.00      2.00      0.18      0.18      0.00      0.00      0.00      0.00
14:52:01      docker0    287.19    413.16     15.01   2294.40      0.00      0.00      0.00      0.00
14:52:01         ens3    518.45    352.57   2732.06     32.26      0.00      0.00      0.00      0.00
14:53:01    veth2bc9f08      1.57      3.30      0.10     12.67      0.00      0.00      0.00      0.00
14:53:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:53:01      docker0      1.57      3.28      0.08     12.67      0.00      0.00      0.00      0.00
14:53:01         ens3      9.10      6.30     13.83      1.46      0.00      0.00      0.00      0.00
14:54:01    veth2bc9f08      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
14:54:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:54:01         ens3      7.33      5.87      1.56      1.81      0.00      0.00      0.00      0.00
14:55:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:55:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:55:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:55:01         ens3      7.90      7.15      1.69      1.97      0.00      0.00      0.00      0.00
14:56:01    veth2bc9f08      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
14:56:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:56:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:56:01         ens3      8.53      8.30      1.90      6.90      0.00      0.00      0.00      0.00
14:57:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:57:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:57:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:57:01         ens3      6.62      5.20      1.42      1.85      0.00      0.00      0.00      0.00
14:58:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:58:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:58:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:58:01         ens3      6.57      7.12      1.43      1.85      0.00      0.00      0.00      0.00
14:59:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:59:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:59:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:59:01         ens3      3.22      4.23      0.76      1.27      0.00      0.00      0.00      0.00
15:00:01    veth2bc9f08    106.63    111.95      8.44    737.00      0.00      0.00      0.00      0.06
15:00:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:00:01      docker0    106.63    111.95      6.98    737.00      0.00      0.00      0.00      0.00
15:00:01         ens3    117.55    112.61    738.22     10.06      0.00      0.00      0.00      0.00
15:01:01    veth2bc9f08      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
15:01:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:01:01         ens3      6.95      6.70      1.55      1.87      0.00      0.00      0.00      0.00
15:02:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:02:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:02:01         ens3      5.82      6.37      1.32      1.71      0.00      0.00      0.00      0.00
15:03:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:03:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:03:01         ens3      6.07      6.47      1.31      1.74      0.00      0.00      0.00      0.00
15:04:01    veth2bc9f08      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:04:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:04:01         ens3      7.20      6.60      1.56      1.95      0.00      0.00      0.00      0.00
15:05:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
15:05:01      docker0    106.62    114.26      6.78    744.04      0.00      0.00      0.00      0.00
15:05:01         ens3    131.59    121.35    752.08     16.15      0.00      0.00      0.00      0.00
Average:           lo      0.29      0.29      0.02      0.02      0.00      0.00      0.00      0.00
Average:      docker0     33.47     42.84      1.92    252.54      0.00      0.00      0.00      0.00
Average:         ens3     71.64     54.84    366.50      8.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-203) 	04/14/25 	_x86_64_	(4 CPU)

14:49:24     LINUX RESTART	(4 CPU)

14:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:51:01        all     20.75      0.00      1.48      3.27      0.05     74.45
14:51:01          0     16.81      0.00      0.85      0.38      0.03     81.93
14:51:01          1     14.25      0.00      1.35      4.51      0.03     79.85
14:51:01          2      9.33      0.00      1.07      6.52      0.05     83.03
14:51:01          3     42.63      0.00      2.68      1.67      0.08     52.94
14:52:01        all     10.74      0.00      3.65      4.23      0.07     81.30
14:52:01          0     13.41      0.00      3.63      3.09      0.05     79.82
14:52:01          1     12.19      0.00      3.60      2.83      0.07     81.31
14:52:01          2      8.24      0.00      4.33      6.78      0.10     80.55
14:52:01          3      9.10      0.00      3.06      4.26      0.05     83.53
14:53:01        all      4.13      0.00      1.23      0.28      0.03     94.33
14:53:01          0      3.52      0.00      1.45      0.08      0.03     94.91
14:53:01          1      4.02      0.00      1.15      0.59      0.03     94.21
14:53:01          2      3.58      0.00      1.30      0.13      0.03     94.95
14:53:01          3      5.42      0.00      1.02      0.32      0.03     93.21
14:54:01        all      3.23      0.00      0.81      0.03      0.03     95.90
14:54:01          0      3.56      0.00      0.83      0.00      0.02     95.59
14:54:01          1      2.85      0.00      0.73      0.00      0.03     96.38
14:54:01          2      3.47      0.00      0.90      0.08      0.02     95.53
14:54:01          3      3.02      0.00      0.79      0.00      0.03     96.16
14:55:01        all      3.48      0.00      0.85      0.04      0.04     95.59
14:55:01          0      3.97      0.00      0.93      0.03      0.03     95.03
14:55:01          1      3.21      0.00      0.84      0.00      0.05     95.91
14:55:01          2      3.37      0.00      0.75      0.12      0.03     95.72
14:55:01          3      3.39      0.00      0.87      0.00      0.03     95.71
14:56:01        all      4.28      0.00      0.93      0.04      0.04     94.71
14:56:01          0      4.07      0.00      0.92      0.07      0.05     94.89
14:56:01          1      3.73      0.00      0.82      0.07      0.03     95.35
14:56:01          2      4.24      0.00      1.05      0.02      0.05     94.64
14:56:01          3      5.08      0.00      0.95      0.00      0.05     93.93
14:57:01        all      4.53      0.00      0.92      0.02      0.05     94.48
14:57:01          0      5.33      0.00      1.02      0.00      0.05     93.60
14:57:01          1      4.09      0.00      0.93      0.07      0.05     94.86
14:57:01          2      4.33      0.00      0.87      0.00      0.05     94.75
14:57:01          3      4.34      0.00      0.86      0.03      0.03     94.73
14:58:01        all      3.77      0.00      0.84      0.02      0.04     95.32
14:58:01          0      3.81      0.00      0.79      0.00      0.05     95.35
14:58:01          1      3.76      0.00      0.97      0.00      0.05     95.23
14:58:01          2      3.94      0.00      0.92      0.07      0.03     95.04
14:58:01          3      3.56      0.00      0.67      0.02      0.05     95.70
14:59:01        all      4.24      0.00      0.99      0.03      0.04     94.70
14:59:01          0      4.05      0.00      1.02      0.00      0.03     94.90
14:59:01          1      3.69      0.00      0.82      0.00      0.03     95.45
14:59:01          2      4.27      0.00      1.05      0.03      0.03     94.61
14:59:01          3      4.93      0.00      1.11      0.08      0.05     93.83
15:00:01        all      8.87      0.00      1.16      0.07      0.05     89.86
15:00:01          0     10.42      0.00      1.32      0.00      0.05     88.21
15:00:01          1      6.43      0.00      1.10      0.00      0.05     92.42
15:00:01          2      9.76      0.00      1.14      0.07      0.05     88.98
15:00:01          3      8.85      0.00      1.12      0.18      0.05     89.80
15:01:01        all      4.54      0.00      0.97      0.03      0.05     94.40
15:01:01          0      3.91      0.00      0.86      0.00      0.03     95.20
15:01:01          1      5.66      0.00      1.04      0.00      0.07     93.23
15:01:01          2      4.34      0.00      0.88      0.00      0.05     94.72
15:01:01          3      4.28      0.00      1.09      0.12      0.07     94.45

15:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:02:01        all      4.53      0.00      1.03      0.05      0.05     94.34
15:02:01          0      4.53      0.00      0.85      0.07      0.05     94.51
15:02:01          1      4.79      0.00      1.19      0.02      0.05     93.95
15:02:01          2      4.26      0.00      1.00      0.02      0.05     94.67
15:02:01          3      4.55      0.00      1.05      0.10      0.05     94.25
15:03:01        all      5.34      0.00      1.00      0.05      0.05     93.57
15:03:01          0      4.69      0.00      1.02      0.08      0.05     94.15
15:03:01          1      5.87      0.00      1.02      0.00      0.07     93.04
15:03:01          2      5.48      0.00      1.07      0.05      0.05     93.35
15:03:01          3      5.31      0.00      0.89      0.03      0.07     93.70
15:04:01        all      5.16      0.00      0.97      0.02      0.05     93.81
15:04:01          0      4.39      0.00      0.80      0.03      0.03     94.74
15:04:01          1      4.93      0.00      1.10      0.00      0.05     93.92
15:04:01          2      5.16      0.00      0.95      0.02      0.03     93.84
15:04:01          3      6.15      0.00      0.99      0.03      0.05     92.78
15:05:01        all     21.75      0.00      2.48      0.38      0.08     75.30
15:05:01          0     14.90      0.00      2.30      0.84      0.08     81.87
15:05:01          1     29.36      0.00      2.71      0.25      0.10     67.57
15:05:01          2     20.83      0.00      2.58      0.13      0.08     76.37
15:05:01          3     21.88      0.00      2.35      0.30      0.07     75.40
Average:        all      7.29      0.00      1.29      0.57      0.05     90.81
Average:          0      6.76      0.00      1.24      0.31      0.04     91.65
Average:          1      7.25      0.00      1.29      0.56      0.05     90.85
Average:          2      6.31      0.00      1.32      0.93      0.05     91.39
Average:          3      8.83      0.00      1.30      0.48      0.05     89.35