---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8283 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 715 11068 3 4204 14931 Swap: 1023 6 1017 ---> 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:a6:47:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80306sec preferred_lft 80306sec inet6 fe80::f816:3eff:fea6:47d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:64:94:67:97:d8 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-8283) 11/12/25 _x86_64_ (4 CPU) 16:00:26 LINUX RESTART (4 CPU) 16:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 76.41 28.55 44.90 2.96 366.25 5448.38 8973.03 16:30:11 17.18 0.19 16.05 0.94 13.60 740.16 979.25 16:40:11 31.97 0.15 18.03 13.79 3.13 546.27 209976.25 16:50:02 7.85 0.00 7.53 0.31 0.37 203.87 123.69 17:00:11 4.66 0.00 4.51 0.15 0.16 120.36 52.23 17:10:11 5.28 0.01 5.09 0.17 1.16 141.68 231.79 17:20:01 6.27 0.02 6.05 0.20 0.94 157.80 73.45 17:30:11 10.11 0.01 9.61 0.48 0.68 622.07 394.85 17:40:11 6.33 0.02 6.04 0.27 0.60 178.37 209.52 Average: 18.35 3.17 13.04 2.14 42.36 898.91 24543.36 16:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 805944 3962700 11970860 73.11 256324 2896620 13256540 76.09 1952988 13047180 476 16:30:11 5153576 8420032 7515588 45.90 261200 3001364 8273884 47.49 1993152 8658060 540 16:40:11 9617080 12957740 2981840 18.21 266956 3069908 3648032 20.94 2024100 4193928 364 16:50:02 8066720 11430476 4508120 27.53 267868 3092092 5193636 29.81 2026172 5739932 316 17:00:11 7901932 11280120 4658452 28.45 268320 3106068 5325644 30.57 2027428 5898712 500 17:10:11 6375508 9770824 6167020 37.67 268752 3122760 6825232 39.18 2029340 7420844 164 17:20:01 6391384 9805152 6132496 37.45 269500 3140472 6798836 39.03 2032604 7400864 312 17:30:11 8444872 11994560 3944824 24.09 273572 3269824 4979300 28.58 2048252 5335416 348 17:40:11 6992532 10566844 5371348 32.81 274508 3293480 5977880 34.31 2060952 6772056 136 Average: 6638839 10020939 5916728 36.14 267444 3110288 6697665 38.44 2021665 7162999 351 16:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 39.72 39.72 25.17 25.17 0.00 0.00 0.00 0.00 16:20:01 ens3 2.42 2.24 0.72 0.62 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 16:30:11 lo 33.18 33.18 14.26 14.26 0.00 0.00 0.00 0.00 16:30:11 ens3 1.36 1.20 0.35 0.29 0.00 0.00 0.00 0.00 16:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:11 lo 18.21 18.21 8.74 8.74 0.00 0.00 0.00 0.00 16:40:11 ens3 1.09 0.87 0.24 0.86 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 16:50:02 lo 19.11 19.11 9.01 9.01 0.00 0.00 0.00 0.00 16:50:02 ens3 0.82 0.75 0.19 0.64 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:11 lo 19.00 19.00 6.82 6.82 0.00 0.00 0.00 0.00 17:00:11 ens3 0.54 0.37 0.13 0.10 0.00 0.00 0.00 0.00 17:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:11 lo 25.12 25.12 11.23 11.23 0.00 0.00 0.00 0.00 17:10:11 ens3 0.60 0.47 0.12 0.09 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 17:20:01 lo 18.06 18.06 10.64 10.64 0.00 0.00 0.00 0.00 17:20:01 ens3 0.73 0.53 0.19 0.14 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 17:30:11 lo 11.35 11.35 6.67 6.67 0.00 0.00 0.00 0.00 17:30:11 ens3 0.89 0.71 0.28 0.22 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 29.87 29.87 12.42 12.42 0.00 0.00 0.00 0.00 17:40:11 ens3 1.04 0.80 0.30 0.23 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 23.71 23.71 11.63 11.63 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.88 0.28 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-8283) 11/12/25 _x86_64_ (4 CPU) 16:00:26 LINUX RESTART (4 CPU) 16:10:11 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 64.61 0.00 2.61 0.41 0.14 32.23 16:20:01 0 63.98 0.00 2.74 0.50 0.14 32.64 16:20:01 1 64.69 0.00 2.54 0.19 0.13 32.45 16:20:01 2 65.44 0.00 2.53 0.32 0.14 31.56 16:20:01 3 64.32 0.00 2.64 0.63 0.14 32.27 16:30:11 all 30.80 0.00 1.28 0.14 0.13 67.65 16:30:11 0 32.08 0.00 1.34 0.15 0.13 66.30 16:30:11 1 30.13 0.00 1.18 0.07 0.13 68.49 16:30:11 2 30.20 0.00 1.36 0.07 0.12 68.25 16:30:11 3 30.79 0.00 1.22 0.29 0.12 67.58 16:40:11 all 29.19 0.00 1.14 0.09 0.11 69.47 16:40:11 0 29.35 0.00 1.19 0.06 0.11 69.28 16:40:11 1 28.52 0.00 1.05 0.08 0.12 70.24 16:40:11 2 29.65 0.00 1.22 0.03 0.11 68.98 16:40:11 3 29.22 0.00 1.09 0.20 0.11 69.37 16:50:02 all 13.94 0.00 0.57 0.07 0.10 85.33 16:50:02 0 14.20 0.00 0.61 0.09 0.10 85.00 16:50:02 1 14.37 0.00 0.48 0.02 0.10 85.04 16:50:02 2 13.65 0.00 0.62 0.13 0.10 85.50 16:50:02 3 13.52 0.00 0.57 0.04 0.09 85.78 17:00:11 all 8.34 0.00 0.52 0.14 0.09 90.91 17:00:11 0 7.85 0.00 0.50 0.05 0.09 91.51 17:00:11 1 8.96 0.00 0.61 0.11 0.09 90.22 17:00:11 2 8.44 0.00 0.50 0.02 0.09 90.94 17:00:11 3 8.09 0.00 0.47 0.38 0.09 90.97 17:10:11 all 10.64 0.00 0.60 0.04 0.09 88.63 17:10:11 0 10.55 0.00 0.69 0.07 0.09 88.59 17:10:11 1 10.33 0.00 0.55 0.05 0.08 88.99 17:10:11 2 11.10 0.00 0.63 0.02 0.09 88.15 17:10:11 3 10.57 0.00 0.54 0.03 0.08 88.77 17:20:01 all 10.36 0.00 0.54 0.04 0.09 88.97 17:20:01 0 10.34 0.00 0.46 0.04 0.09 89.07 17:20:01 1 10.39 0.00 0.63 0.05 0.10 88.82 17:20:01 2 10.11 0.00 0.50 0.01 0.09 89.28 17:20:01 3 10.57 0.00 0.57 0.05 0.09 88.71 17:30:11 all 16.81 0.00 0.75 0.06 0.09 82.29 17:30:11 0 17.42 0.00 0.86 0.06 0.09 81.57 17:30:11 1 15.85 0.00 0.77 0.06 0.09 83.23 17:30:11 2 16.38 0.00 0.69 0.02 0.09 82.82 17:30:11 3 17.58 0.00 0.68 0.12 0.10 81.54 17:40:11 all 11.68 0.00 0.53 0.03 0.09 87.68 17:40:11 0 12.07 0.00 0.63 0.01 0.08 87.20 17:40:11 1 11.06 0.00 0.52 0.00 0.09 88.32 17:40:11 2 11.91 0.00 0.48 0.04 0.09 87.48 17:40:11 3 11.69 0.00 0.48 0.06 0.09 87.69 Average: all 21.75 0.00 0.95 0.11 0.10 77.09 Average: 0 21.92 0.00 1.00 0.11 0.10 76.86 Average: 1 21.51 0.00 0.92 0.07 0.10 77.40 Average: 2 21.81 0.00 0.95 0.07 0.10 77.06 Average: 3 21.75 0.00 0.92 0.20 0.10 77.04