---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2982 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 17G 61G 22% / 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 719 11010 3 4259 14927 Swap: 1023 1 1022 ---> 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:64:54:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81068sec preferred_lft 81068sec inet6 fe80::f816:3eff:fe64:5442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:db:27:93:57:f6 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-2982) 10/28/25 _x86_64_ (4 CPU) 20:45:19 LINUX RESTART (4 CPU) 20:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:12 108.78 22.39 70.53 15.87 804.65 25459.54 236317.46 21:10:33 33.41 2.46 29.33 1.61 32.77 1746.76 2042.90 21:20:33 16.14 0.03 15.41 0.70 1.47 415.32 383.87 21:30:01 5.07 0.00 4.85 0.21 0.28 114.22 67.21 21:40:00 7.10 0.01 6.75 0.34 1.22 196.76 1998.54 21:50:00 5.76 0.00 5.58 0.17 0.31 143.23 444.81 22:00:22 8.75 0.01 8.35 0.39 0.50 498.89 484.12 22:10:30 7.83 0.09 7.39 0.34 2.80 248.84 138.15 Average: 24.34 3.16 18.70 2.48 106.65 3642.65 30544.52 20:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:12 859688 5019288 10909532 66.63 259880 3825156 12335040 70.80 2178788 12683056 237112 21:10:33 4429180 7884448 8049888 49.17 264836 3180384 8987544 51.59 2120532 9246516 500 21:20:33 7930560 11431656 4505620 27.52 267692 3223352 5195600 29.82 2128512 5755256 204 21:30:01 7679908 11190964 4746108 28.99 268480 3232516 5421408 31.12 2129844 6009220 156 21:40:00 6534424 10069724 5866788 35.83 269544 3255696 6561868 37.67 2132844 7137680 172 21:50:00 6277120 9827504 6108956 37.31 270012 3270308 6734996 38.66 2135604 7398968 92 22:00:22 7850084 11513016 4424364 27.02 273680 3375104 5171168 29.68 2143276 5809064 2100 22:10:30 6820656 10520152 5416716 33.08 274848 3410328 6095232 34.99 2162608 6822912 52 Average: 6047702 9682094 6253496 38.19 268622 3346606 7062857 40.54 2141501 7607834 30048 20:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:12 lo 14.90 14.90 12.70 12.70 0.00 0.00 0.00 0.00 21:00:12 ens3 54.84 38.25 789.64 8.01 0.00 0.00 0.00 0.00 21:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:33 lo 45.25 45.25 21.29 21.29 0.00 0.00 0.00 0.00 21:10:33 ens3 1.94 1.84 0.45 0.41 0.00 0.00 0.00 0.00 21:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:33 lo 25.62 25.62 11.30 11.30 0.00 0.00 0.00 0.00 21:20:33 ens3 0.95 0.88 0.21 0.17 0.00 0.00 0.00 0.00 21:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 18.64 18.64 9.09 9.09 0.00 0.00 0.00 0.00 21:30:01 ens3 0.65 0.55 0.14 0.11 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 29.63 29.63 11.77 11.77 0.00 0.00 0.00 0.00 21:40:00 ens3 0.67 0.50 0.17 0.13 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:00 lo 19.18 19.18 10.10 10.10 0.00 0.00 0.00 0.00 21:50:00 ens3 0.65 0.54 0.14 0.11 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:22 lo 16.81 16.81 10.05 10.05 0.00 0.00 0.00 0.00 22:00:22 ens3 0.81 0.69 0.24 0.19 0.00 0.00 0.00 0.00 22:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:30 lo 24.13 24.13 10.48 10.48 0.00 0.00 0.00 0.00 22:10:30 ens3 0.81 0.71 0.18 0.14 0.00 0.00 0.00 0.00 22:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.34 24.34 12.15 12.15 0.00 0.00 0.00 0.00 Average: ens3 7.74 5.55 99.91 1.17 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-2982) 10/28/25 _x86_64_ (4 CPU) 20:45:19 LINUX RESTART (4 CPU) 20:50:02 CPU %user %nice %system %iowait %steal %idle 21:00:12 all 54.16 0.00 2.55 3.72 0.11 39.45 21:00:12 0 54.50 0.00 2.53 3.83 0.11 39.04 21:00:12 1 52.55 0.00 2.42 3.15 0.11 41.77 21:00:12 2 56.88 0.00 2.62 3.13 0.11 37.26 21:00:12 3 52.72 0.00 2.65 4.79 0.11 39.72 21:10:33 all 51.57 0.00 2.02 0.07 0.13 46.20 21:10:33 0 51.75 0.00 2.05 0.06 0.13 46.00 21:10:33 1 51.82 0.00 1.99 0.06 0.14 45.99 21:10:33 2 50.77 0.00 2.16 0.03 0.14 46.91 21:10:33 3 51.96 0.00 1.90 0.12 0.13 45.89 21:20:33 all 28.29 0.00 1.16 0.05 0.10 70.40 21:20:33 0 27.10 0.00 1.09 0.04 0.09 71.68 21:20:33 1 29.04 0.00 1.28 0.04 0.10 69.54 21:20:33 2 28.74 0.00 1.15 0.11 0.10 69.90 21:20:33 3 28.28 0.00 1.13 0.03 0.10 70.47 21:30:01 all 9.20 0.00 0.53 0.02 0.08 90.18 21:30:01 0 9.10 0.00 0.50 0.03 0.07 90.30 21:30:01 1 8.66 0.00 0.44 0.04 0.08 90.78 21:30:01 2 9.51 0.00 0.57 0.01 0.08 89.84 21:30:01 3 9.50 0.00 0.61 0.01 0.08 89.80 21:40:00 all 15.46 0.00 0.70 0.03 0.08 83.74 21:40:00 0 15.50 0.00 0.72 0.03 0.08 83.68 21:40:00 1 15.67 0.00 0.69 0.02 0.08 83.54 21:40:00 2 15.43 0.00 0.72 0.01 0.08 83.75 21:40:00 3 15.23 0.00 0.66 0.04 0.08 83.99 21:50:00 all 9.59 0.00 0.39 0.02 0.08 89.92 21:50:00 0 9.50 0.00 0.41 0.06 0.08 89.95 21:50:00 1 9.80 0.00 0.31 0.02 0.08 89.80 21:50:00 2 9.67 0.00 0.40 0.01 0.08 89.84 21:50:00 3 9.40 0.00 0.43 0.01 0.08 90.08 22:00:22 all 12.27 0.00 0.52 0.04 0.08 87.09 22:00:22 0 11.78 0.00 0.45 0.04 0.07 87.65 22:00:22 1 12.88 0.00 0.58 0.06 0.08 86.41 22:00:22 2 12.11 0.00 0.51 0.01 0.08 87.29 22:00:22 3 12.31 0.00 0.55 0.07 0.08 86.99 22:10:30 all 14.78 0.00 0.63 0.03 0.08 84.48 22:10:30 0 14.60 0.00 0.63 0.04 0.08 84.65 22:10:30 1 13.76 0.00 0.60 0.03 0.08 85.54 22:10:30 2 15.47 0.00 0.70 0.01 0.08 83.73 22:10:30 3 15.31 0.00 0.59 0.03 0.08 83.99 Average: all 24.60 0.00 1.07 0.50 0.09 73.73 Average: 0 24.41 0.00 1.05 0.52 0.09 73.92 Average: 1 24.46 0.00 1.05 0.43 0.09 73.97 Average: 2 25.02 0.00 1.11 0.42 0.10 73.36 Average: 3 24.52 0.00 1.07 0.64 0.09 73.67