---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8294 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 712 11429 3 3847 14934 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:f6:e6:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79690sec preferred_lft 79690sec inet6 fe80::f816:3eff:fef6:e6f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:bb:c4:d8:58:6f 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-8294) 11/12/25 _x86_64_ (4 CPU) 16:01:39 LINUX RESTART (4 CPU) 16:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:27 79.77 30.80 46.04 2.92 427.93 5389.43 8190.70 16:30:13 10.91 0.16 10.24 0.51 6.76 267.75 223.97 16:40:02 15.83 0.08 14.98 0.76 8.38 712.43 493.73 16:50:27 17.08 0.03 16.30 0.75 1.33 459.95 568.56 17:00:02 18.28 0.09 4.82 13.37 1.85 126.18 217942.32 17:10:27 5.16 0.03 4.95 0.17 1.73 135.65 62.27 17:20:27 5.56 0.00 5.39 0.17 0.31 136.59 84.65 17:30:17 2.83 0.00 2.82 0.00 0.04 48.87 0.14 17:40:27 9.31 0.03 8.86 0.42 1.37 528.61 572.52 17:50:27 8.06 0.02 7.75 0.30 0.91 257.12 130.60 Average: 17.25 3.12 12.24 1.88 45.04 807.05 21920.98 16:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:27 1278864 4117736 11819004 72.19 255572 2613692 13141628 75.43 1948360 12617248 400 16:30:13 4255808 7113976 8824376 53.90 256732 2631856 9504400 54.56 1961860 9621196 288 16:40:02 11135272 14110388 1832688 11.19 261800 2743788 2841196 16.31 2000456 2745492 7512 16:50:27 8597760 11623884 4318112 26.37 264380 2792208 5093592 29.24 2006160 5264672 180 17:00:02 8434304 11479972 4461600 27.25 266964 2809176 5187220 29.77 2014024 5410608 376 17:10:27 6936944 9999500 5941120 36.29 267560 2825468 6639052 38.11 2016256 6906604 56 17:20:27 7087680 10166020 5775088 35.27 268288 2840516 6570832 37.72 2019436 6755104 180 17:30:17 6689612 9770232 6170336 37.69 268648 2842436 6825596 39.18 2019808 7136088 92 17:40:27 8089820 11282880 4658436 28.45 272652 2950512 5321204 30.54 2028372 5746564 52 17:50:27 7363876 10596424 5344596 32.64 273620 2988888 6046236 34.71 2046956 6455788 616 Average: 6986994 10026101 5914536 36.12 265622 2803854 6717096 38.56 2006169 6865936 975 16:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:27 lo 35.69 35.69 22.55 22.55 0.00 0.00 0.00 0.00 16:20:27 ens3 2.27 2.18 0.69 0.60 0.00 0.00 0.00 0.00 16:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 39.63 39.63 15.69 15.69 0.00 0.00 0.00 0.00 16:30:13 ens3 1.19 1.19 0.26 1.09 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 8.61 8.61 4.95 4.95 0.00 0.00 0.00 0.00 16:40:02 ens3 1.05 0.84 0.30 0.24 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:27 lo 17.90 17.90 9.60 9.60 0.00 0.00 0.00 0.00 16:50:27 ens3 0.87 0.70 0.20 0.16 0.00 0.00 0.00 0.00 16:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 19.71 19.71 8.73 8.73 0.00 0.00 0.00 0.00 17:00:02 ens3 0.75 0.61 0.18 0.14 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:27 lo 27.29 27.29 11.44 11.44 0.00 0.00 0.00 0.00 17:10:27 ens3 0.56 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:27 lo 8.09 8.09 4.64 4.64 0.00 0.00 0.00 0.00 17:20:27 ens3 0.54 0.32 0.14 0.09 0.00 0.00 0.00 0.00 17:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:17 lo 15.88 15.88 8.38 8.38 0.00 0.00 0.00 0.00 17:30:17 ens3 0.68 0.46 0.19 0.13 0.00 0.00 0.00 0.00 17:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:27 lo 10.67 10.67 6.37 6.37 0.00 0.00 0.00 0.00 17:40:27 ens3 0.95 0.66 0.33 0.25 0.00 0.00 0.00 0.00 17:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:27 lo 24.36 24.36 10.37 10.37 0.00 0.00 0.00 0.00 17:50:27 ens3 0.97 0.68 0.20 0.15 0.00 0.00 0.00 0.00 17:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.77 20.77 10.27 10.27 0.00 0.00 0.00 0.00 Average: ens3 0.98 0.80 0.26 0.29 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-8294) 11/12/25 _x86_64_ (4 CPU) 16:01:39 LINUX RESTART (4 CPU) 16:10:27 CPU %user %nice %system %iowait %steal %idle 16:20:27 all 62.00 0.00 2.50 0.21 0.11 35.18 16:20:27 0 62.74 0.00 2.43 0.26 0.11 34.46 16:20:27 1 62.41 0.00 2.53 0.17 0.11 34.78 16:20:27 2 60.51 0.00 2.49 0.23 0.11 36.66 16:20:27 3 62.36 0.00 2.55 0.17 0.11 34.81 16:30:13 all 20.58 0.00 0.89 0.03 0.10 78.40 16:30:13 0 20.81 0.00 0.84 0.04 0.10 78.20 16:30:13 1 20.37 0.00 0.97 0.01 0.10 78.55 16:30:13 2 20.29 0.00 0.89 0.02 0.10 78.70 16:30:13 3 20.84 0.00 0.87 0.05 0.10 78.14 16:40:02 all 23.34 0.00 0.91 0.05 0.09 75.60 16:40:02 0 23.17 0.00 0.92 0.02 0.10 75.80 16:40:02 1 23.77 0.00 0.95 0.01 0.09 75.18 16:40:02 2 23.97 0.00 0.96 0.07 0.10 74.91 16:40:02 3 22.47 0.00 0.82 0.10 0.09 76.52 16:50:27 all 25.92 0.00 0.87 0.05 0.10 73.06 16:50:27 0 26.59 0.00 0.77 0.04 0.09 72.51 16:50:27 1 25.37 0.00 0.95 0.02 0.10 73.57 16:50:27 2 25.55 0.00 0.91 0.04 0.10 73.39 16:50:27 3 26.19 0.00 0.85 0.08 0.10 72.77 17:00:02 all 8.43 0.00 0.39 0.03 0.09 91.05 17:00:02 0 7.88 0.00 0.37 0.01 0.09 91.66 17:00:02 1 8.52 0.00 0.38 0.08 0.09 90.92 17:00:02 2 8.80 0.00 0.40 0.02 0.10 90.69 17:00:02 3 8.51 0.00 0.42 0.04 0.09 90.94 17:10:27 all 9.79 0.00 0.52 0.17 0.10 89.42 17:10:27 0 9.36 0.00 0.54 0.02 0.10 89.99 17:10:27 1 9.84 0.00 0.44 0.00 0.10 89.62 17:10:27 2 9.83 0.00 0.52 0.62 0.09 88.94 17:10:27 3 10.14 0.00 0.60 0.02 0.11 89.14 17:20:27 all 7.24 0.00 0.44 0.02 0.10 92.20 17:20:27 0 7.23 0.00 0.39 0.01 0.09 92.29 17:20:27 1 7.50 0.00 0.46 0.01 0.10 91.94 17:20:27 2 7.49 0.00 0.47 0.04 0.11 91.89 17:20:27 3 6.76 0.00 0.45 0.02 0.10 92.67 17:30:17 all 2.77 0.00 0.19 0.01 0.10 96.92 17:30:17 0 2.69 0.00 0.20 0.01 0.10 97.01 17:30:17 1 2.99 0.00 0.17 0.00 0.08 96.76 17:30:17 2 2.80 0.00 0.21 0.01 0.10 96.88 17:30:17 3 2.62 0.00 0.20 0.03 0.10 97.06 17:40:27 all 12.03 0.00 0.54 0.04 0.09 87.30 17:40:27 0 12.18 0.00 0.54 0.05 0.09 87.14 17:40:27 1 12.31 0.00 0.58 0.08 0.10 86.94 17:40:27 2 11.99 0.00 0.54 0.01 0.10 87.36 17:40:27 3 11.62 0.00 0.52 0.02 0.09 87.75 17:50:27 all 14.30 0.00 0.54 0.02 0.10 85.03 17:50:27 0 14.79 0.00 0.56 0.01 0.10 84.54 17:50:27 1 14.67 0.00 0.57 0.01 0.10 84.66 17:50:27 2 14.24 0.00 0.45 0.01 0.10 85.19 17:50:27 3 13.49 0.00 0.60 0.07 0.11 85.74 Average: all 18.68 0.00 0.78 0.06 0.10 80.38 Average: 0 18.79 0.00 0.76 0.05 0.10 80.32 Average: 1 18.80 0.00 0.80 0.04 0.10 80.26 Average: 2 18.58 0.00 0.78 0.11 0.10 80.42 Average: 3 18.55 0.00 0.79 0.06 0.10 80.51