---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-9802 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/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/loop0       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         677        9299           1        6019       14980
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:12:98:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85648sec preferred_lft 85648sec
    inet6 fe80::f816:3eff:fe12:9849/64 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 02:42:8f:83:19:37 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-9802) 	08/10/24 	_x86_64_	(4 CPU)

14:45:00     LINUX RESTART	(4 CPU)

14:46:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
14:47:01       148.34     64.69     83.65      0.00   3104.02  10925.80      0.00
14:48:01       151.67     18.83    132.84      0.00   1217.40  16655.49      0.00
14:49:01        10.76      0.22     10.55      0.00      8.13   2138.58      0.00
14:50:01        45.89      4.65     41.24      0.00    168.64  14992.17      0.00
14:51:01        88.32      5.82     82.50      0.00   4571.37  20748.68      0.00
14:52:01        99.85      0.15     99.70      0.00      6.53  10855.12      0.00
14:53:01        29.66      0.18     29.48      0.00      7.73  27905.08      0.00
14:54:01        18.70      0.00     18.70      0.00      0.00  22476.67      0.00
14:55:01        25.85      0.00     25.85      0.00      0.00   6534.33      0.00
14:56:01        96.63      0.00     96.63      0.00      0.00   8941.18      0.00
14:57:01        31.11      0.97     30.14      0.00     71.19  26772.34      0.00
Average:        67.89      8.68     59.21      0.00    832.26  15358.30      0.00

14:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:47:01     12446552  14960260   1002516      6.12     84408   2607736   1640672      9.41   1315836   2306804    398612
14:48:01     11852376  14514956   1447040      8.83     88560   2742496   1948576     11.18   1898800   2308064     39672
14:49:01     10980620  13666320   2295060     14.01     89400   2762616   2795924     16.04   2761568   2312796      1820
14:50:01     10397984  13454728   2506056     15.30     99780   3105764   2964432     17.01   3129048   2505916    185564
14:51:01      9858816  13367504   2582612     15.77    112832   3529756   2974336     17.06   3417392   2729632    182048
14:52:01      9471180  13073476   2876568     17.56    115956   3615772   3248092     18.64   3796576   2732720    186144
14:53:01      8546448  13471240   2478532     15.13    124244   4880080   2769420     15.89   4115032   3292796    646512
14:54:01      7845860  12790160   3159812     19.29    124888   4897488   3404920     19.53   4852964   3252444       756
14:55:01      8094116  13177276   2772364     16.92    131484   5021720   3139604     18.01   4488392   3360528    126456
14:56:01      8473320  13471808   2477448     15.12    135684   4935224   2811800     16.13   4194292   3279888     12952
14:57:01      9622720  15432244    517544      3.16    137964   5715064   1237232      7.10   2577388   3722368     34084
Average:      9780908  13761816   2192323     13.38    113200   3983065   2630455     15.09   3322481   2891269    164965

14:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:47:01         ens3    355.57    270.74   5160.49     36.24      0.00      0.00      0.00      0.00
14:47:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
14:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:48:01         ens3     82.15     69.54    613.46     12.89      0.00      0.00      0.00      0.00
14:48:01           lo      2.82      2.82      0.23      0.23      0.00      0.00      0.00      0.00
14:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:49:01         ens3     30.99     23.80     45.50      8.06      0.00      0.00      0.00      0.00
14:49:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
14:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:50:01         ens3    259.66    186.45   3282.18     20.79      0.00      0.00      0.00      0.00
14:50:01           lo   2861.44   2861.44   2723.40   2723.40      0.00      0.00      0.00      0.00
14:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:51:01         ens3    247.84    135.66   3718.88     17.46      0.00      0.00      0.00      0.00
14:51:01           lo   3172.30   3172.30   3017.68   3017.68      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
14:52:01         ens3     26.08     23.01     65.71      4.85      0.00      0.00      0.00      0.00
14:52:01           lo   1897.33   1897.33   1798.96   1798.96      0.00      0.00      0.00      0.00
14:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:53:01         ens3    117.50     95.43    245.42     30.27      0.00      0.00      0.00      0.00
14:53:01           lo      1.70      1.70      0.13      0.13      0.00      0.00      0.00      0.00
14:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:54:01         ens3     29.70     26.85     35.38      7.89      0.00      0.00      0.00      0.00
14:54:01           lo      0.63      0.63      0.05      0.05      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
14:55:01         ens3     21.21     18.74     17.42      4.34      0.00      0.00      0.00      0.00
14:55:01           lo   2109.16   2109.16   2001.09   2001.09      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
14:56:01         ens3     22.70     18.66      5.13      4.41      0.00      0.00      0.00      0.00
14:56:01           lo   2021.33   2021.33   1920.80   1920.80      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
14:57:01         ens3    126.26    109.43     50.53     97.92      0.00      0.00      0.00      0.00
14:57:01           lo      1.05      1.05      0.09      0.09      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
Average:         ens3    119.97     88.94   1203.63     22.28      0.00      0.00      0.00      0.00
Average:           lo   1097.34   1097.34   1042.11   1042.11      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-9802) 	08/10/24 	_x86_64_	(4 CPU)

14:45:00     LINUX RESTART	(4 CPU)

14:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:47:01        all     33.33      3.93      4.96      2.72      0.10     54.96
14:47:01          0     44.12      3.28      5.14      2.08      0.10     45.28
14:47:01          1     23.45      4.66      6.23      4.49      0.12     61.06
14:47:01          2     34.86      4.22      4.35      0.94      0.08     55.54
14:47:01          3     30.89      3.56      4.10      3.39      0.10     57.96
14:48:01        all     69.99      0.00      1.84      1.07      0.10     27.01
14:48:01          0     65.80      0.00      1.54      0.28      0.08     32.29
14:48:01          1     72.58      0.00      1.99      2.07      0.10     23.26
14:48:01          2     70.77      0.00      1.84      1.46      0.10     25.83
14:48:01          3     70.87      0.00      1.98      0.47      0.10     26.59
14:49:01        all     78.20      0.00      1.60      0.08      0.11     20.00
14:49:01          0     86.38      0.00      1.65      0.00      0.10     11.87
14:49:01          1     76.17      0.00      1.53      0.12      0.12     22.07
14:49:01          2     67.71      0.00      1.70      0.12      0.12     30.35
14:49:01          3     82.56      0.00      1.53      0.08      0.12     15.72
14:50:01        all     66.96      0.00      3.11      0.89      0.11     28.93
14:50:01          0     65.86      0.00      2.72      1.09      0.12     30.22
14:50:01          1     67.28      0.00      3.77      1.53      0.10     27.32
14:50:01          2     69.89      0.00      2.55      0.32      0.12     27.12
14:50:01          3     64.83      0.00      3.40      0.60      0.10     31.06
14:51:01        all     65.17      0.00      4.00      1.69      0.12     29.02
14:51:01          0     69.36      0.00      3.69      0.89      0.12     25.95
14:51:01          1     62.55      0.00      5.61      2.91      0.12     28.81
14:51:01          2     66.37      0.00      3.42      1.56      0.10     28.55
14:51:01          3     62.39      0.00      3.30      1.40      0.13     32.78
14:52:01        all     61.59      0.00      2.93      0.77      0.11     34.60
14:52:01          0     61.47      0.00      2.59      0.18      0.10     35.66
14:52:01          1     61.99      0.00      4.67      2.46      0.12     30.76
14:52:01          2     63.83      0.00      1.74      0.25      0.10     34.08
14:52:01          3     59.06      0.00      2.75      0.17      0.12     37.91
14:53:01        all     40.95      0.00      2.30      1.21      0.07     55.48
14:53:01          0     26.60      0.00      1.37      0.50      0.07     71.46
14:53:01          1     27.50      0.00      1.87      3.48      0.07     67.08
14:53:01          2     55.50      0.00      2.76      0.18      0.07     41.49
14:53:01          3     54.31      0.00      3.19      0.66      0.08     41.76
14:54:01        all     56.30      0.00      1.10      0.77      0.09     41.74
14:54:01          0     52.14      0.00      0.57      0.00      0.08     47.21
14:54:01          1     37.72      0.00      1.14      3.04      0.08     58.01
14:54:01          2     50.16      0.00      0.99      0.00      0.08     48.77
14:54:01          3     85.32      0.00      1.72      0.03      0.10     12.82
14:55:01        all     51.33      0.00      1.88      0.36      0.09     46.34
14:55:01          0     59.87      0.00      1.50      0.02      0.08     38.53
14:55:01          1     51.61      0.00      1.05      0.23      0.08     47.01
14:55:01          2     39.69      0.00      1.67      0.00      0.08     58.55
14:55:01          3     54.13      0.00      3.31      1.17      0.10     41.28
14:56:01        all     55.03      0.00      2.67      0.73      0.10     41.47
14:56:01          0     56.80      0.00      3.63      0.81      0.10     38.67
14:56:01          1     50.16      0.00      2.83      1.01      0.10     45.90
14:56:01          2     59.05      0.00      1.93      0.37      0.10     38.55
14:56:01          3     54.10      0.00      2.30      0.72      0.08     42.78
14:57:01        all     40.35      0.00      2.02      1.46      0.08     56.10
14:57:01          0     33.13      0.00      2.03      0.10      0.07     64.68
14:57:01          1     26.25      0.00      1.43      3.33      0.07     68.93
14:57:01          2     67.66      0.00      2.97      2.23      0.10     27.04
14:57:01          3     34.49      0.00      1.64      0.15      0.08     63.63

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     56.29      0.36      2.58      1.07      0.10     39.61
Average:          0     56.51      0.30      2.40      0.54      0.09     40.16
Average:          1     50.61      0.42      2.92      2.24      0.10     43.70
Average:          2     58.67      0.38      2.36      0.68      0.10     37.82
Average:          3     59.35      0.32      2.66      0.80      0.10     36.76