---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8286 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 680 11280 3 4028 14966 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:ab:46:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79249sec preferred_lft 79249sec inet6 fe80::f816:3eff:feab:4658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:be:24:ab:07:02 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-8286) 11/12/25 _x86_64_ (4 CPU) 16:00:57 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:30 66.17 22.61 40.86 2.70 366.43 4979.01 8419.74 16:30:40 23.19 7.38 14.96 0.85 83.00 419.10 441.45 16:40:01 5.44 0.03 5.19 0.23 1.18 156.32 102.05 16:50:21 17.23 0.02 16.43 0.78 0.57 758.97 963.67 17:00:40 11.88 0.04 11.32 0.52 1.55 311.16 436.67 17:10:01 5.27 0.02 5.06 0.20 1.16 130.57 85.14 17:20:40 4.84 0.01 4.64 0.19 0.99 131.14 55.42 17:30:22 5.38 0.15 5.04 0.19 7.11 138.35 87.70 17:40:01 35.89 12.58 9.17 14.15 151.02 566.39 218452.78 17:50:40 4.49 0.01 4.33 0.15 0.36 140.23 48.01 Average: 18.17 4.33 11.88 1.95 62.32 794.15 22038.58 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:30 739888 3658516 12278184 74.99 257372 2694988 13204920 75.80 1888736 13217252 508 16:30:40 8144688 11115748 4824160 29.46 259644 2744556 5513028 31.64 1963340 5714476 5312 16:40:01 7274768 10252904 5689760 34.75 260284 2750992 6575236 37.74 1965984 6621312 236 16:50:21 9890364 12994116 2949144 18.01 266408 2865560 3674172 21.09 2017148 3957608 32 17:00:40 8232272 11373428 4569020 27.91 267880 2901380 5244580 30.10 2020840 5606676 52 17:10:01 8257312 11412020 4530292 27.67 268396 2914456 5274272 30.27 2022020 5579056 344 17:20:40 6738128 9909796 6031592 36.84 269088 2930728 6728088 38.62 2024108 7100296 148 17:30:22 6696464 9886592 6054784 36.98 269900 2948364 6744896 38.72 2028404 7137892 292 17:40:01 8179016 11552960 4388836 26.81 281088 3101640 5265192 30.22 2083928 5580628 2876 17:50:40 7911272 11305724 4635660 28.31 281700 3121440 5320604 30.54 2092424 5830764 232 Average: 7206417 10346180 5595143 34.17 268176 2897410 6354499 36.47 2010693 6634596 1003 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:30 lo 27.98 27.98 18.18 18.18 0.00 0.00 0.00 0.00 16:20:30 ens3 1.92 1.89 0.61 0.53 0.00 0.00 0.00 0.00 16:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:40 lo 42.05 42.05 17.43 17.43 0.00 0.00 0.00 0.00 16:30:40 ens3 1.33 1.16 0.31 0.26 0.00 0.00 0.00 0.00 16:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 5.91 5.91 3.76 3.76 0.00 0.00 0.00 0.00 16:40:01 ens3 0.69 0.50 0.13 1.20 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:21 lo 9.86 9.86 4.67 4.67 0.00 0.00 0.00 0.00 16:50:21 ens3 0.96 0.85 0.27 0.22 0.00 0.00 0.00 0.00 16:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:40 lo 15.60 15.60 8.47 8.47 0.00 0.00 0.00 0.00 17:00:40 ens3 0.77 0.65 0.18 0.14 0.00 0.00 0.00 0.00 17:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 20.81 20.81 8.86 8.86 0.00 0.00 0.00 0.00 17:10:01 ens3 0.63 0.50 0.14 0.10 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:40 lo 26.24 26.24 11.01 11.01 0.00 0.00 0.00 0.00 17:20:40 ens3 0.68 0.56 0.17 0.13 0.00 0.00 0.00 0.00 17:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:22 lo 13.27 13.27 7.79 7.79 0.00 0.00 0.00 0.00 17:30:22 ens3 0.70 0.52 0.19 0.14 0.00 0.00 0.00 0.00 17:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 15.42 15.42 9.79 9.79 0.00 0.00 0.00 0.00 17:40:01 ens3 1.09 0.77 0.36 0.27 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:40 lo 16.81 16.81 7.14 7.14 0.00 0.00 0.00 0.00 17:50:40 ens3 0.81 0.58 0.17 0.13 0.00 0.00 0.00 0.00 17:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.57 19.57 9.78 9.78 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.81 0.25 0.30 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-8286) 11/12/25 _x86_64_ (4 CPU) 16:00:57 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:30 all 50.40 0.00 2.10 0.12 0.10 47.28 16:20:30 0 51.03 0.00 2.02 0.13 0.11 46.71 16:20:30 1 50.67 0.00 2.09 0.20 0.10 46.94 16:20:30 2 49.95 0.00 2.02 0.05 0.11 47.87 16:20:30 3 49.94 0.00 2.28 0.08 0.10 47.59 16:30:40 all 30.56 0.00 1.37 0.05 0.10 67.92 16:30:40 0 30.02 0.00 1.24 0.04 0.10 68.60 16:30:40 1 30.92 0.00 1.49 0.03 0.10 67.46 16:30:40 2 30.92 0.00 1.40 0.02 0.10 67.55 16:30:40 3 30.39 0.00 1.34 0.10 0.10 68.06 16:40:01 all 7.52 0.00 0.35 0.02 0.08 92.03 16:40:01 0 7.80 0.00 0.31 0.02 0.07 91.80 16:40:01 1 7.53 0.00 0.37 0.00 0.08 92.02 16:40:01 2 7.11 0.00 0.35 0.04 0.08 92.42 16:40:01 3 7.64 0.00 0.37 0.01 0.08 91.90 16:50:21 all 24.09 0.00 0.88 0.06 0.08 74.89 16:50:21 0 23.58 0.00 0.84 0.03 0.08 75.48 16:50:21 1 23.58 0.00 0.87 0.04 0.09 75.42 16:50:21 2 25.72 0.00 0.97 0.09 0.09 73.14 16:50:21 3 23.48 0.00 0.84 0.07 0.09 75.53 17:00:40 all 21.54 0.00 0.84 0.09 0.09 77.44 17:00:40 0 21.55 0.00 0.85 0.06 0.08 77.46 17:00:40 1 22.25 0.00 0.81 0.18 0.09 76.66 17:00:40 2 21.49 0.00 0.89 0.04 0.09 77.49 17:00:40 3 20.89 0.00 0.82 0.08 0.09 78.13 17:10:01 all 8.99 0.00 0.46 0.03 0.07 90.45 17:10:01 0 9.03 0.00 0.51 0.03 0.08 90.36 17:10:01 1 8.60 0.00 0.50 0.05 0.07 90.78 17:10:01 2 9.37 0.00 0.45 0.03 0.07 90.08 17:10:01 3 8.95 0.00 0.39 0.01 0.07 90.59 17:20:40 all 10.01 0.00 0.57 0.02 0.08 89.32 17:20:40 0 9.94 0.00 0.59 0.06 0.07 89.33 17:20:40 1 9.87 0.00 0.55 0.00 0.08 89.49 17:20:40 2 10.39 0.00 0.62 0.01 0.09 88.90 17:20:40 3 9.85 0.00 0.52 0.01 0.07 89.54 17:30:22 all 9.25 0.00 0.46 0.02 0.08 90.19 17:30:22 0 9.58 0.00 0.42 0.05 0.07 89.87 17:30:22 1 9.13 0.00 0.43 0.01 0.08 90.34 17:30:22 2 9.13 0.00 0.49 0.01 0.08 90.29 17:30:22 3 9.14 0.00 0.50 0.02 0.08 90.26 17:40:01 all 12.76 0.08 0.58 0.12 0.08 86.38 17:40:01 0 12.37 0.00 0.55 0.10 0.08 86.90 17:40:01 1 13.11 0.22 0.56 0.24 0.08 85.79 17:40:01 2 12.82 0.10 0.56 0.14 0.08 86.30 17:40:01 3 12.74 0.00 0.65 0.01 0.08 86.51 17:50:40 all 7.90 0.00 0.44 0.02 0.08 91.56 17:50:40 0 7.76 0.00 0.44 0.05 0.07 91.68 17:50:40 1 8.29 0.00 0.48 0.01 0.07 91.15 17:50:40 2 7.92 0.00 0.46 0.01 0.08 91.53 17:50:40 3 7.64 0.00 0.39 0.01 0.07 91.89 Average: all 18.56 0.01 0.82 0.05 0.08 80.48 Average: 0 18.52 0.00 0.79 0.06 0.08 80.55 Average: 1 18.66 0.02 0.82 0.08 0.09 80.33 Average: 2 18.75 0.01 0.83 0.04 0.09 80.28 Average: 3 18.32 0.00 0.82 0.04 0.08 80.74