---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1125 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: 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 Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   23G  133G  15% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         838       14498           4       16754       30785
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:c5:ae:9b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84320sec preferred_lft 84320sec
    inet6 fe80::f816:3eff:fec5:ae9b/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 82:d9:31:73:80:5f 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::80d9:31ff:fe73:805f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1125) 	03/11/26 	_x86_64_	(8 CPU)

09:43:35     LINUX RESTART	(8 CPU)

09:50:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:00:00        54.51      1.19     50.95      2.37     62.23  21880.11 211566.19
10:10:03       277.04      0.22    269.10      7.71      3.67  28338.60 191746.58
Average:       166.45      0.70    160.69      5.05     32.77  25128.95 201596.27

09:50:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:00:00     22099780  29757460   2535776      7.72    160916   7595644   2727172      8.04   2462916   7667524       128
10:10:03     14024108  29679988   2544592      7.74    455396  14544624   2698348      7.96   4290992  13077044    974272
Average:     18061944  29718724   2540184      7.73    308156  11070134   2712760      8.00   3376954  10372284    487200

09:50:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:00:00           lo      1.52      1.52      0.92      0.92      0.00      0.00      0.00      0.00
10:00:00         ens3     59.32     48.78    768.28     10.31      0.00      0.00      0.00      0.00
10:00:00      docker0      3.08      3.89      0.29     88.51      0.00      0.00      0.00      0.00
10:10:03           lo      1.09      1.09      0.16      0.16      0.00      0.00      0.00      0.00
10:10:03         ens3    127.72     94.21   1795.23     14.35      0.00      0.00      0.00      0.00
10:10:03      docker0      3.99      5.51      0.38    108.40      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.54      0.54      0.00      0.00      0.00      0.00
Average:         ens3     93.73     71.63   1284.87     12.35      0.00      0.00      0.00      0.00
Average:      docker0      3.54      4.71      0.34     98.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1125) 	03/11/26 	_x86_64_	(8 CPU)

09:43:35     LINUX RESTART	(8 CPU)

09:50:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:00:00        all     30.03      0.00      1.53      1.72      0.08     66.64
10:00:00          0     32.61      0.00      1.89      2.63      0.08     62.79
10:00:00          1     33.80      0.00      1.71      3.64      0.09     60.77
10:00:00          2     30.47      0.00      1.39      1.83      0.08     66.23
10:00:00          3     25.97      0.00      1.25      0.52      0.08     72.18
10:00:00          4     25.20      0.00      1.45      1.05      0.07     72.24
10:00:00          5     33.10      0.00      1.56      2.06      0.08     63.20
10:00:00          6     29.62      0.00      1.42      1.53      0.07     67.37
10:00:00          7     29.51      0.00      1.62      0.48      0.07     68.32
10:10:03        all     12.75      0.00      2.37      3.15      0.07     81.66
10:10:03          0     11.97      0.00      2.41      3.90      0.07     81.65
10:10:03          1     16.62      0.00      2.61      2.46      0.07     78.24
10:10:03          2     11.56      0.00      1.68      7.07      0.06     79.64
10:10:03          3     11.95      0.00      2.25      4.75      0.06     80.98
10:10:03          4     10.55      0.00      2.33      1.42      0.06     85.64
10:10:03          5     11.89      0.00      2.94      1.98      0.07     83.12
10:10:03          6     15.40      0.00      1.98      1.77      0.06     80.79
10:10:03          7     12.07      0.00      2.79      1.82      0.07     83.26
Average:        all     21.35      0.00      1.96      2.44      0.07     74.19
Average:          0     22.23      0.00      2.15      3.27      0.08     72.27
Average:          1     25.17      0.00      2.16      3.05      0.08     69.55
Average:          2     20.96      0.00      1.53      4.47      0.07     72.97
Average:          3     18.93      0.00      1.75      2.65      0.07     76.60
Average:          4     17.84      0.00      1.89      1.23      0.06     78.97
Average:          5     22.44      0.00      2.26      2.02      0.08     73.21
Average:          6     22.47      0.00      1.70      1.65      0.07     74.11
Average:          7     20.74      0.00      2.21      1.15      0.07     75.83

