---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4181 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 681 11638 3 3669 14965 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:37:e4:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79594sec preferred_lft 79594sec inet6 fe80::f816:3eff:fe37:e4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:46:a5:5a:e1:c0 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-4c-16g-4181) 10/31/25 _x86_64_ (4 CPU) 15:52:20 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:06 68.72 21.45 43.89 3.39 301.90 5196.37 4388.91 16:20:11 26.24 8.76 16.56 0.92 169.53 464.67 1066.42 16:30:01 13.03 0.09 12.26 0.68 5.06 663.42 1498.65 16:40:11 16.87 0.02 16.11 0.74 0.63 439.35 944.47 16:50:06 7.75 0.00 7.50 0.25 0.43 165.38 119.55 17:00:01 4.19 0.01 4.07 0.11 0.27 109.43 18.87 17:10:11 5.00 0.01 4.81 0.18 1.04 129.59 87.87 17:20:11 5.41 0.02 5.20 0.18 0.71 141.28 65.01 17:30:01 9.16 0.01 8.69 0.46 0.41 546.74 537.28 17:40:11 5.83 0.00 5.68 0.15 0.33 155.05 73.75 Average: 16.27 3.06 12.50 0.71 48.31 803.01 881.14 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:06 1157340 4181112 11751476 71.77 263680 2783684 13530580 77.67 2187120 12483940 2032 16:20:11 4639836 7309632 8626588 52.69 265136 2453864 9480852 54.42 2097508 9122424 696 16:30:01 10032464 12814072 3126140 19.09 269860 2560880 4297196 24.67 2134984 3721904 216 16:40:11 8665472 11498656 4440752 27.12 272504 2609816 5167288 29.66 2142332 5069488 120 16:50:06 10308580 13164192 2776252 16.96 273096 2631648 4300448 24.68 2143728 3437384 10860 17:00:01 8377624 11236968 4702280 28.72 273536 2634960 5366128 30.80 2144268 5337220 248 17:10:11 6971252 9845828 6092728 37.21 274104 2649620 6790828 38.98 2146212 6744048 128 17:20:11 6915968 9808772 6129672 37.44 274668 2667268 6831928 39.22 2150372 6809548 280 17:30:01 8396760 11402816 4536476 27.71 278704 2776496 5250656 30.14 2159200 5305360 316 17:40:11 8215736 11242228 4697092 28.69 279268 2796368 5342720 30.67 2167428 5483348 92 Average: 7368103 10250428 5687946 34.74 272456 2656460 6635862 38.09 2147315 6351466 1499 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:06 lo 21.36 21.36 16.56 16.56 0.00 0.00 0.00 0.00 16:10:06 ens3 1.99 1.77 0.65 0.55 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 lo 35.50 35.50 16.94 16.94 0.00 0.00 0.00 0.00 16:20:11 ens3 1.55 1.29 0.37 0.30 0.00 0.00 0.00 0.00 16:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 24.60 24.60 9.82 9.82 0.00 0.00 0.00 0.00 16:30:01 ens3 1.23 1.26 0.29 1.48 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:11 lo 15.68 15.68 8.39 8.39 0.00 0.00 0.00 0.00 16:40:11 ens3 1.03 0.86 0.26 0.21 0.00 0.00 0.00 0.00 16:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 17.80 17.80 8.76 8.76 0.00 0.00 0.00 0.00 16:50:06 ens3 0.65 0.54 0.14 0.11 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 24.48 24.48 8.28 8.28 0.00 0.00 0.00 0.00 17:00:01 ens3 0.34 0.31 0.08 0.06 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:11 lo 16.47 16.47 8.46 8.46 0.00 0.00 0.00 0.00 17:10:11 ens3 0.55 0.64 0.12 0.11 0.00 0.00 0.00 0.00 17:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:11 lo 14.65 14.65 9.32 9.32 0.00 0.00 0.00 0.00 17:20:11 ens3 0.70 0.54 0.19 0.14 0.00 0.00 0.00 0.00 17:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 14.02 14.02 7.74 7.74 0.00 0.00 0.00 0.00 17:30:01 ens3 0.71 0.64 0.21 0.17 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 16.58 16.58 6.83 6.83 0.00 0.00 0.00 0.00 17:40:11 ens3 0.75 0.63 0.22 0.17 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.11 20.11 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.85 0.25 0.33 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-4c-16g-4181) 10/31/25 _x86_64_ (4 CPU) 15:52:20 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:06 all 47.05 0.00 2.11 0.62 0.13 50.10 16:10:06 0 47.58 0.00 2.14 0.70 0.13 49.46 16:10:06 1 47.48 0.00 2.14 0.56 0.13 49.70 16:10:06 2 47.45 0.00 1.89 0.62 0.15 49.88 16:10:06 3 45.68 0.00 2.26 0.59 0.13 51.34 16:20:11 all 38.43 0.00 1.50 0.18 0.14 59.75 16:20:11 0 37.51 0.00 1.49 0.14 0.13 60.73 16:20:11 1 38.67 0.00 1.47 0.07 0.13 59.66 16:20:11 2 38.95 0.00 1.37 0.41 0.13 59.14 16:20:11 3 38.60 0.00 1.66 0.12 0.14 59.49 16:30:01 all 21.37 0.00 1.03 0.07 0.13 77.40 16:30:01 0 20.29 0.00 1.03 0.04 0.13 78.52 16:30:01 1 22.06 0.00 1.07 0.05 0.13 76.69 16:30:01 2 21.85 0.00 1.09 0.13 0.13 76.80 16:30:01 3 21.30 0.00 0.92 0.05 0.13 77.60 16:40:11 all 25.04 0.00 0.87 0.08 0.12 73.89 16:40:11 0 24.13 0.00 0.86 0.19 0.11 74.70 16:40:11 1 25.60 0.00 0.83 0.04 0.12 73.41 16:40:11 2 25.57 0.00 0.94 0.06 0.12 73.31 16:40:11 3 24.88 0.00 0.83 0.04 0.11 74.13 16:50:06 all 10.94 0.00 0.47 0.05 0.11 88.43 16:50:06 0 10.91 0.00 0.45 0.05 0.11 88.47 16:50:06 1 11.38 0.00 0.44 0.04 0.12 88.03 16:50:06 2 10.66 0.00 0.53 0.03 0.12 88.66 16:50:06 3 10.83 0.00 0.44 0.07 0.11 88.55 17:00:01 all 4.91 0.00 0.34 0.03 0.11 94.61 17:00:01 0 4.95 0.00 0.36 0.05 0.11 94.53 17:00:01 1 4.93 0.00 0.31 0.01 0.11 94.64 17:00:01 2 4.73 0.00 0.36 0.02 0.12 94.77 17:00:01 3 5.01 0.00 0.32 0.06 0.11 94.50 17:10:11 all 9.19 0.00 0.60 0.16 0.11 89.94 17:10:11 0 9.19 0.00 0.58 0.23 0.11 89.90 17:10:11 1 9.12 0.00 0.64 0.14 0.11 89.98 17:10:11 2 9.20 0.00 0.60 0.14 0.12 89.95 17:10:11 3 9.25 0.00 0.55 0.15 0.11 89.93 17:20:11 all 9.44 0.00 0.57 0.04 0.11 89.84 17:20:11 0 9.10 0.00 0.52 0.01 0.10 90.27 17:20:11 1 9.47 0.00 0.61 0.01 0.11 89.80 17:20:11 2 9.44 0.00 0.61 0.09 0.11 89.74 17:20:11 3 9.74 0.00 0.55 0.04 0.10 89.56 17:30:01 all 13.05 0.00 0.66 0.05 0.11 86.13 17:30:01 0 13.38 0.00 0.62 0.01 0.11 85.87 17:30:01 1 13.15 0.00 0.66 0.02 0.11 86.06 17:30:01 2 13.18 0.00 0.71 0.08 0.12 85.93 17:30:01 3 12.50 0.00 0.64 0.08 0.11 86.67 17:40:11 all 7.56 0.00 0.36 0.03 0.11 91.94 17:40:11 0 7.66 0.00 0.33 0.02 0.10 91.88 17:40:11 1 7.46 0.00 0.38 0.01 0.11 92.05 17:40:11 2 7.79 0.00 0.34 0.02 0.10 91.75 17:40:11 3 7.35 0.00 0.40 0.07 0.11 92.08 Average: all 18.72 0.00 0.85 0.13 0.12 80.18 Average: 0 18.48 0.00 0.84 0.15 0.11 80.42 Average: 1 18.95 0.00 0.86 0.09 0.12 79.98 Average: 2 18.91 0.00 0.84 0.16 0.12 79.97 Average: 3 18.53 0.00 0.86 0.13 0.12 80.37