---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4149 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 890 24854 4 6346 30733 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:fb:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83466sec preferred_lft 83466sec inet6 fe80::f816:3eff:fe62:fbdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:96:65:08:6a: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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4149) 10/31/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 40.70 8.23 31.41 1.06 1694.14 4071.74 1933.37 13:20:18 28.81 2.44 23.18 3.19 138.90 4199.75 8951.08 13:30:18 33.37 0.01 28.66 4.71 0.05 2487.09 19481.00 13:40:00 31.16 0.01 27.10 4.06 0.15 2949.95 11364.94 Average: 33.50 2.69 27.56 3.24 460.22 3436.85 10407.58 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29035952 31518520 823940 2.51 108864 2676164 1547100 4.56 517664 2970036 11072 13:20:18 25092632 28723692 3585536 10.91 166504 3696556 3651760 10.77 880524 6444840 35268 13:30:18 24330192 28501600 3803760 11.57 197688 4162592 3841732 11.33 1016412 7007964 184068 13:40:00 23744912 28417476 3884160 11.82 221524 4599660 3827016 11.29 1140264 7421184 176232 Average: 25550922 29290322 3024349 9.20 173645 3783743 3216902 9.49 888716 5961006 101660 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 73.71 52.11 448.63 11.02 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:18 lo 1235.68 1235.68 1175.14 1175.14 0.00 0.00 0.00 0.00 13:20:18 ens3 112.67 84.18 633.36 22.63 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 2194.75 2194.75 2091.10 2091.10 0.00 0.00 0.00 0.00 13:30:18 ens3 40.51 29.30 16.85 12.39 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1528.93 1528.93 1455.02 1455.02 0.00 0.00 0.00 0.00 13:40:00 ens3 49.29 35.50 19.73 15.42 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1236.78 1236.78 1177.33 1177.33 0.00 0.00 0.00 0.00 Average: ens3 69.52 50.63 284.27 15.41 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4149) 10/31/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 1.91 0.00 0.28 0.48 0.01 97.32 13:10:01 0 3.29 0.00 0.38 0.19 0.01 96.13 13:10:01 1 1.50 0.00 0.27 0.38 0.01 97.85 13:10:01 2 0.99 0.00 0.17 0.46 0.01 98.38 13:10:01 3 1.15 0.00 0.33 0.58 0.01 97.93 13:10:01 4 1.64 0.00 0.26 0.08 0.02 97.99 13:10:01 5 3.71 0.00 0.33 0.56 0.02 95.37 13:10:01 6 1.77 0.00 0.27 1.31 0.01 96.64 13:10:01 7 1.22 0.00 0.23 0.29 0.02 98.25 13:20:18 all 40.72 0.00 1.66 0.13 0.08 57.41 13:20:18 0 39.41 0.00 1.50 0.15 0.08 58.86 13:20:18 1 40.06 0.00 1.82 0.32 0.08 57.72 13:20:18 2 39.10 0.00 1.76 0.09 0.08 58.98 13:20:18 3 42.27 0.00 1.77 0.08 0.08 55.80 13:20:18 4 41.92 0.00 1.80 0.17 0.08 56.03 13:20:18 5 40.87 0.00 1.61 0.05 0.08 57.39 13:20:18 6 45.09 0.00 1.56 0.04 0.09 53.23 13:20:18 7 37.05 0.00 1.49 0.13 0.08 61.24 13:30:18 all 32.49 0.00 1.75 2.39 0.08 63.29 13:30:18 0 26.57 0.00 1.78 1.21 0.09 70.35 13:30:18 1 32.89 0.00 2.18 7.34 0.08 57.51 13:30:18 2 35.42 0.00 1.97 1.67 0.08 60.86 13:30:18 3 29.73 0.00 1.50 1.45 0.08 67.24 13:30:18 4 36.58 0.00 1.71 2.98 0.08 58.65 13:30:18 5 33.95 0.00 1.64 0.73 0.10 63.58 13:30:18 6 34.10 0.00 1.48 1.28 0.08 63.05 13:30:18 7 30.69 0.00 1.73 2.47 0.08 65.02 13:40:00 all 35.45 0.00 1.74 0.77 0.09 61.95 13:40:00 0 32.53 0.00 1.95 0.77 0.08 64.67 13:40:00 1 41.75 0.00 2.24 1.38 0.10 54.53 13:40:00 2 38.23 0.00 1.69 0.24 0.09 59.74 13:40:00 3 35.50 0.00 1.69 1.34 0.09 61.38 13:40:00 4 35.61 0.00 1.69 0.67 0.09 61.94 13:40:00 5 35.70 0.00 1.67 0.49 0.09 62.04 13:40:00 6 35.54 0.00 1.63 0.64 0.09 62.11 13:40:00 7 28.74 0.00 1.35 0.67 0.08 69.15 Average: all 27.64 0.00 1.36 0.94 0.07 70.00 Average: 0 25.47 0.00 1.40 0.57 0.07 72.49 Average: 1 28.99 0.00 1.62 2.34 0.07 66.98 Average: 2 28.40 0.00 1.40 0.61 0.06 69.53 Average: 3 27.17 0.00 1.32 0.85 0.07 70.59 Average: 4 28.94 0.00 1.37 0.97 0.07 68.66 Average: 5 28.55 0.00 1.31 0.46 0.07 69.62 Average: 6 29.15 0.00 1.23 0.81 0.07 68.74 Average: 7 24.45 0.00 1.20 0.88 0.07 73.40