---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2903 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: 5600.00 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 691 11569 3 3728 14955 Swap: 1023 11 1012 ---> 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:c5:76:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80646sec preferred_lft 80646sec inet6 fe80::f816:3eff:fec5:7640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:44:2a:76:d8:0a 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-2903) 10/28/25 _x86_64_ (4 CPU) 14:53:44 LINUX RESTART (4 CPU) 15:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:02 79.97 22.54 53.47 3.96 386.43 18563.77 19923.89 15:20:02 25.46 7.70 16.73 1.02 153.59 514.77 881.41 15:30:02 20.94 0.04 19.95 0.95 1.51 740.59 909.31 15:40:02 8.10 0.16 7.63 0.31 4.55 193.21 174.53 15:50:02 6.24 0.01 6.00 0.22 1.93 142.69 182.85 16:00:02 4.07 0.03 3.89 0.15 1.71 101.81 104.59 16:10:02 18.54 0.07 5.41 13.06 2.29 136.71 211797.43 16:20:02 10.80 0.09 10.17 0.54 2.87 602.51 170.52 Average: 21.76 3.83 15.41 2.53 69.36 2624.51 29268.07 15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:02 165132 3722760 12207384 74.56 260164 3266408 13347116 76.61 2072092 13534344 472 15:20:02 8387952 11298824 4638784 28.33 262952 2684548 5292132 30.38 2001876 5461896 70528 15:30:02 10285088 13245652 2695480 16.46 266760 2730428 3527196 20.25 2022792 3569416 5736 15:40:02 8387464 11363912 4576072 27.95 267856 2745216 5273656 30.27 2026572 5454392 208 15:50:02 11778596 14778332 1163472 7.11 268540 2767820 1907240 10.95 2029656 2078476 10972 16:00:02 6941452 9943876 5995264 36.62 269292 2769756 6695664 38.43 2030880 6894536 296 16:10:02 6684616 9706264 6232812 38.07 270112 2788176 6877448 39.48 2039284 7133624 364 16:20:02 8297400 11442612 4497336 27.47 274084 2907264 5199620 29.85 2056176 5515268 260 Average: 7615962 10687779 5250826 32.07 267470 2832452 6015009 34.53 2034916 6205244 11104 15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:02 lo 19.31 19.31 16.09 16.09 0.00 0.00 0.00 0.00 15:10:02 ens3 39.80 27.45 640.04 3.14 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 35.67 35.67 14.75 14.75 0.00 0.00 0.00 0.00 15:20:02 ens3 1.64 1.60 0.41 0.39 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 20.58 20.58 9.12 9.12 0.00 0.00 0.00 0.00 15:30:02 ens3 0.98 0.82 0.20 0.16 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 19.72 19.72 10.08 10.08 0.00 0.00 0.00 0.00 15:40:02 ens3 0.97 0.77 0.22 1.05 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 lo 28.53 28.53 10.07 10.07 0.00 0.00 0.00 0.00 15:50:02 ens3 0.74 0.51 0.21 0.15 0.00 0.00 0.00 0.00 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 16.68 16.68 8.63 8.63 0.00 0.00 0.00 0.00 16:00:02 ens3 0.66 0.51 0.16 0.12 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 16.00 16.00 9.81 9.81 0.00 0.00 0.00 0.00 16:10:02 ens3 0.61 0.46 0.12 0.09 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 16.87 16.87 9.57 9.57 0.00 0.00 0.00 0.00 16:20:02 ens3 1.35 0.99 0.42 0.35 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.67 21.67 11.02 11.02 0.00 0.00 0.00 0.00 Average: ens3 5.84 4.14 80.22 0.68 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-2903) 10/28/25 _x86_64_ (4 CPU) 14:53:44 LINUX RESTART (4 CPU) 15:00:02 CPU %user %nice %system %iowait %steal %idle 15:10:02 all 56.13 0.00 2.99 6.16 0.16 34.55 15:10:02 0 57.79 0.00 2.95 5.13 0.16 33.97 15:10:02 1 54.53 0.00 3.04 8.21 0.16 34.06 15:10:02 2 57.41 0.00 3.10 7.57 0.17 31.75 15:10:02 3 54.80 0.00 2.87 3.73 0.16 38.44 15:20:02 all 34.42 0.00 1.61 0.27 0.18 63.53 15:20:02 0 34.54 0.00 1.80 0.04 0.24 63.37 15:20:02 1 33.53 0.00 1.55 0.16 0.17 64.59 15:20:02 2 33.91 0.00 1.54 0.77 0.16 63.62 15:20:02 3 35.69 0.00 1.54 0.09 0.16 62.52 15:30:02 all 32.40 0.00 1.14 0.05 0.11 66.29 15:30:02 0 32.49 0.00 1.19 0.05 0.11 66.15 15:30:02 1 30.92 0.00 1.09 0.03 0.11 67.85 15:30:02 2 33.41 0.00 1.21 0.03 0.11 65.24 15:30:02 3 32.80 0.00 1.07 0.10 0.11 65.93 15:40:02 all 14.23 0.00 0.56 0.03 0.09 85.09 15:40:02 0 14.39 0.00 0.46 0.03 0.08 85.04 15:40:02 1 14.59 0.00 0.60 0.05 0.10 84.67 15:40:02 2 13.77 0.00 0.62 0.01 0.10 85.51 15:40:02 3 14.19 0.00 0.57 0.02 0.09 85.13 15:50:02 all 9.71 0.00 0.56 0.02 0.08 89.62 15:50:02 0 10.02 0.00 0.53 0.02 0.08 89.35 15:50:02 1 9.54 0.00 0.63 0.02 0.09 89.72 15:50:02 2 9.71 0.00 0.55 0.04 0.08 89.62 15:50:02 3 9.58 0.00 0.52 0.02 0.09 89.80 16:00:02 all 8.11 0.00 0.46 0.02 0.10 91.31 16:00:02 0 8.62 0.00 0.44 0.03 0.10 90.82 16:00:02 1 8.04 0.00 0.40 0.01 0.10 91.45 16:00:02 2 8.18 0.00 0.48 0.01 0.09 91.24 16:00:02 3 7.61 0.00 0.53 0.02 0.10 91.74 16:10:02 all 9.10 0.00 0.43 0.05 0.09 90.32 16:10:02 0 8.62 0.00 0.47 0.05 0.09 90.76 16:10:02 1 9.67 0.00 0.41 0.06 0.10 89.77 16:10:02 2 8.96 0.00 0.38 0.07 0.09 90.49 16:10:02 3 9.16 0.00 0.47 0.02 0.09 90.27 16:20:02 all 19.00 0.00 0.74 0.04 0.10 80.11 16:20:02 0 18.86 0.00 0.79 0.06 0.10 80.19 16:20:02 1 20.25 0.00 0.75 0.06 0.11 78.84 16:20:02 2 18.98 0.00 0.72 0.02 0.10 80.18 16:20:02 3 17.93 0.00 0.71 0.03 0.10 81.23 Average: all 22.86 0.00 1.06 0.83 0.12 75.13 Average: 0 23.15 0.00 1.08 0.68 0.12 74.98 Average: 1 22.60 0.00 1.06 1.07 0.12 75.15 Average: 2 23.02 0.00 1.08 1.06 0.11 74.73 Average: 3 22.69 0.00 1.03 0.50 0.11 75.67