---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-485 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 60G 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 705 11490 3 3793 14941 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:a3:d0:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79525sec preferred_lft 79525sec inet6 fe80::f816:3eff:fea3:d02d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ea:6c:dc:2b:ff 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-485) 10/20/25 _x86_64_ (4 CPU) 15:30:05 LINUX RESTART (4 CPU) 15:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 81.45 31.16 47.09 3.20 443.63 5454.39 2973.99 16:00:01 18.12 5.84 11.65 0.63 103.36 341.21 825.64 16:10:05 8.69 0.15 8.08 0.46 13.72 506.64 998.69 16:20:01 13.80 0.23 13.08 0.49 2.31 352.05 261.56 16:30:01 11.26 0.07 10.72 0.47 2.52 333.15 217.13 16:40:05 6.01 0.06 5.74 0.21 0.65 138.77 64.61 16:50:01 5.39 0.02 5.19 0.19 1.13 142.97 56.64 17:00:01 4.93 0.05 4.70 0.18 1.24 136.80 62.92 17:10:05 12.95 0.95 11.43 0.58 14.54 633.98 141.26 17:20:01 5.63 0.12 5.31 0.20 3.81 165.03 52.98 Average: 16.78 3.84 12.28 0.66 58.44 817.66 564.41 15:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 6375116 9107736 6827020 41.70 263460 2512916 7804236 44.80 1951392 7520208 2728 16:00:01 4273400 7053884 8882080 54.25 264968 2559164 9646236 55.37 1999692 9580216 296 16:10:05 9408500 12288608 3651500 22.30 268812 2654896 4426580 25.41 2025740 4450408 1344 16:20:01 10061144 12981540 2959012 18.07 270900 2693088 3717148 21.34 2047452 3781240 420 16:30:01 9159492 12118120 3822052 23.34 272236 2730000 5022948 28.83 2051396 4675420 412 16:40:05 8416992 11389832 4549568 27.79 273092 2743364 5260980 30.20 2053108 5411300 256 16:50:01 6930320 9920432 6018240 36.76 273704 2760016 6700740 38.46 2055212 6879304 252 17:00:01 6906964 9914992 6023568 36.79 274224 2777420 6663988 38.25 2058616 6906868 500 17:10:05 8262564 11404820 4534936 27.70 278528 2907324 5213652 29.93 2077908 5521836 232 17:20:01 7491192 10657352 5281540 32.26 279016 2930740 5940880 34.10 2089572 6290216 224 Average: 7728568 10683732 5254952 32.10 271894 2726893 6039739 34.67 2041009 6101702 666 15:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 28.69 28.69 19.47 19.47 0.00 0.00 0.00 0.00 15:50:01 ens3 2.39 2.10 0.73 0.61 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 44.74 44.74 18.45 18.45 0.00 0.00 0.00 0.00 16:00:01 ens3 1.28 1.06 0.28 0.23 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 6.05 6.05 3.58 3.58 0.00 0.00 0.00 0.00 16:10:05 ens3 0.58 0.46 0.17 0.13 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 7.63 7.63 3.51 3.51 0.00 0.00 0.00 0.00 16:20:01 ens3 1.11 0.67 0.35 0.25 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 14.50 14.50 6.97 6.97 0.00 0.00 0.00 0.00 16:30:01 ens3 0.67 0.52 0.13 0.10 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 16:40:05 lo 20.26 20.26 9.81 9.81 0.00 0.00 0.00 0.00 16:40:05 ens3 0.79 0.58 0.20 0.15 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 27.13 27.13 11.38 11.38 0.00 0.00 0.00 0.00 16:50:01 ens3 0.55 0.44 0.12 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 18.62 18.62 10.43 10.43 0.00 0.00 0.00 0.00 17:00:01 ens3 0.61 0.51 0.13 0.10 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 17:10:05 lo 18.49 18.49 10.61 10.61 0.00 0.00 0.00 0.00 17:10:05 ens3 1.30 1.31 0.32 1.59 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 31.35 31.35 12.37 12.37 0.00 0.00 0.00 0.00 17:20:01 ens3 0.88 0.78 0.19 0.26 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.73 21.73 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.84 0.26 0.35 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-485) 10/20/25 _x86_64_ (4 CPU) 15:30:05 LINUX RESTART (4 CPU) 15:40:05 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 60.08 0.00 2.37 0.28 0.13 37.14 15:50:01 0 61.05 0.00 2.29 0.38 0.13 36.14 15:50:01 1 59.93 0.00 2.31 0.33 0.14 37.29 15:50:01 2 58.86 0.00 2.66 0.24 0.13 38.10 15:50:01 3 60.46 0.00 2.21 0.18 0.13 37.01 16:00:01 all 27.05 0.00 1.16 0.07 0.11 71.60 16:00:01 0 26.66 0.00 1.19 0.03 0.11 72.02 16:00:01 1 27.73 0.00 1.24 0.11 0.12 70.79 16:00:01 2 27.09 0.00 1.08 0.05 0.11 71.67 16:00:01 3 26.74 0.00 1.12 0.10 0.11 71.93 16:10:05 all 12.16 0.00 0.61 0.15 0.09 86.99 16:10:05 0 11.25 0.00 0.55 0.24 0.10 87.86 16:10:05 1 12.73 0.00 0.68 0.06 0.09 86.44 16:10:05 2 12.08 0.00 0.63 0.10 0.09 87.09 16:10:05 3 12.58 0.00 0.59 0.20 0.08 86.55 16:20:01 all 19.80 0.00 0.72 0.15 0.09 79.23 16:20:01 0 20.19 0.00 0.74 0.11 0.09 78.87 16:20:01 1 19.77 0.00 0.75 0.06 0.10 79.32 16:20:01 2 20.00 0.00 0.78 0.39 0.09 78.75 16:20:01 3 19.25 0.00 0.61 0.05 0.09 80.00 16:30:01 all 18.86 0.00 0.74 0.04 0.09 80.28 16:30:01 0 18.74 0.00 0.66 0.03 0.09 80.48 16:30:01 1 19.11 0.00 0.70 0.04 0.09 80.06 16:30:01 2 18.98 0.00 0.81 0.05 0.09 80.07 16:30:01 3 18.61 0.00 0.76 0.03 0.10 80.50 16:40:05 all 9.63 0.00 0.49 0.02 0.08 89.78 16:40:05 0 10.03 0.00 0.46 0.02 0.08 89.41 16:40:05 1 9.34 0.00 0.55 0.04 0.08 89.98 16:40:05 2 9.59 0.00 0.47 0.01 0.08 89.84 16:40:05 3 9.55 0.00 0.46 0.02 0.08 89.89 16:50:01 all 10.10 0.00 0.42 0.03 0.08 89.37 16:50:01 0 10.15 0.00 0.37 0.04 0.08 89.36 16:50:01 1 10.29 0.00 0.43 0.01 0.08 89.19 16:50:01 2 10.21 0.00 0.43 0.03 0.09 89.24 16:50:01 3 9.74 0.00 0.47 0.03 0.08 89.68 17:00:01 all 9.51 0.00 0.47 0.03 0.09 89.90 17:00:01 0 9.63 0.00 0.44 0.04 0.08 89.80 17:00:01 1 8.94 0.00 0.51 0.06 0.10 90.40 17:00:01 2 9.92 0.00 0.48 0.01 0.08 89.50 17:00:01 3 9.55 0.00 0.44 0.01 0.09 89.91 17:10:05 all 18.25 0.00 0.78 0.14 0.10 80.73 17:10:05 0 18.18 0.00 0.84 0.26 0.09 80.62 17:10:05 1 17.57 0.00 0.75 0.09 0.10 81.49 17:10:05 2 18.05 0.00 0.76 0.15 0.10 80.93 17:10:05 3 19.17 0.00 0.78 0.06 0.10 79.89 17:20:01 all 10.72 0.00 0.56 0.08 0.09 88.55 17:20:01 0 10.39 0.00 0.55 0.03 0.09 88.94 17:20:01 1 10.76 0.00 0.64 0.17 0.09 88.33 17:20:01 2 10.88 0.00 0.50 0.05 0.09 88.49 17:20:01 3 10.83 0.00 0.55 0.08 0.08 88.46 Average: all 19.58 0.00 0.83 0.10 0.10 79.40 Average: 0 19.59 0.00 0.81 0.12 0.09 79.39 Average: 1 19.58 0.00 0.86 0.10 0.10 79.37 Average: 2 19.53 0.00 0.86 0.11 0.09 79.41 Average: 3 19.61 0.00 0.80 0.08 0.09 79.42