---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6532 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 688 11278 3 4021 14957 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:88:d7:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79958sec preferred_lft 79958sec inet6 fe80::f816:3eff:fe88:d76e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:76:87:a5:d1:5d 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-6532) 11/06/25 _x86_64_ (4 CPU) 17:28:47 LINUX RESTART (4 CPU) 17:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:11 117.35 4.95 94.73 17.66 778.93 38388.12 257620.81 17:50:10 56.10 22.91 31.46 1.74 297.88 1767.90 848.38 18:00:11 12.46 3.96 8.05 0.44 62.95 281.68 698.65 18:10:11 19.60 0.08 18.53 0.98 2.25 774.79 1127.63 18:20:11 10.18 0.01 9.68 0.49 0.61 259.67 150.23 18:30:11 4.88 0.01 4.67 0.20 0.23 120.41 87.43 18:40:08 17.87 12.23 5.44 0.20 152.08 155.74 80.48 18:50:09 4.98 0.00 4.78 0.19 0.33 133.09 86.30 19:00:09 8.50 0.01 8.08 0.41 0.40 528.84 219.68 19:10:09 5.42 0.02 5.27 0.13 1.24 149.82 58.07 Average: 25.72 4.41 19.07 2.25 129.59 4257.01 26106.28 17:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:11 156996 8705800 7214812 44.07 256724 8072684 9567052 54.91 2230424 13200456 1136 17:50:10 8945600 11870388 4065228 24.83 262468 2688924 5051840 29.00 2149056 4758724 4568 18:00:11 8014544 10976412 4959316 30.29 263532 2725008 5563624 31.94 2191216 5626524 380 18:10:11 10474788 13565900 2373944 14.50 269848 2847888 3087124 17.72 2232080 3164812 112 18:20:11 8256224 11376312 4562196 27.86 271244 2875468 5286352 30.34 2234924 5370188 404 18:30:11 8403212 11536172 4402380 26.89 271716 2887872 5153064 29.58 2235856 5222956 424 18:40:08 6684592 9890104 6047804 36.94 279060 2943848 6732972 38.65 2280264 6873812 140 18:50:09 6621928 9844176 6093712 37.22 279696 2959896 6764188 38.83 2283324 6939892 300 19:00:09 8075368 11415816 4522712 27.62 283660 3068608 5284572 30.33 2291524 5476136 16 19:10:09 7991040 11351848 4586524 28.01 284188 3088348 5267156 30.23 2299908 5553928 216 Average: 7362429 11053293 4882863 29.82 272214 3415854 5775794 33.15 2242858 6218743 770 17:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:11 lo 3.65 3.65 4.24 4.24 0.00 0.00 0.00 0.00 17:40:11 ens3 120.72 96.77 1936.43 10.60 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 17:50:10 lo 40.77 40.77 22.24 22.24 0.00 0.00 0.00 0.00 17:50:10 ens3 2.14 2.34 0.49 1.39 0.00 0.00 0.00 0.00 17:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 lo 32.84 32.84 13.73 13.73 0.00 0.00 0.00 0.00 18:00:11 ens3 0.93 0.75 0.23 0.18 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:11 lo 11.76 11.76 6.03 6.03 0.00 0.00 0.00 0.00 18:10:11 ens3 1.00 0.91 0.26 0.23 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:11 lo 20.01 20.01 10.54 10.54 0.00 0.00 0.00 0.00 18:20:11 ens3 0.80 0.68 0.19 0.15 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 lo 16.68 16.68 6.29 6.29 0.00 0.00 0.00 0.00 18:30:11 ens3 0.60 0.45 0.17 0.12 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 25.51 25.51 11.06 11.06 0.00 0.00 0.00 0.00 18:40:08 ens3 0.68 0.61 0.18 0.14 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:09 lo 13.99 13.99 8.17 8.17 0.00 0.00 0.00 0.00 18:50:09 ens3 0.51 0.41 0.11 0.08 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 16.55 16.55 9.97 9.97 0.00 0.00 0.00 0.00 19:00:09 ens3 0.83 0.73 0.23 0.19 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 15.22 15.22 6.31 6.31 0.00 0.00 0.00 0.00 19:10:09 ens3 0.61 0.47 0.16 0.12 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.69 19.69 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 12.89 10.41 193.91 1.32 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-6532) 11/06/25 _x86_64_ (4 CPU) 17:28:47 LINUX RESTART (4 CPU) 17:30:11 CPU %user %nice %system %iowait %steal %idle 17:40:11 all 48.24 0.00 2.58 2.22 0.11 46.85 17:40:11 0 48.83 0.00 2.84 2.02 0.10 46.21 17:40:11 1 49.45 0.00 2.35 2.78 0.11 45.31 17:40:11 2 49.19 0.00 2.68 2.43 0.11 45.60 17:40:11 3 45.51 0.00 2.44 1.66 0.10 50.29 17:50:10 all 51.38 0.00 2.16 0.18 0.12 46.16 17:50:10 0 51.29 0.00 2.16 0.24 0.12 46.20 17:50:10 1 51.68 0.00 2.21 0.09 0.12 45.89 17:50:10 2 51.32 0.00 2.06 0.18 0.12 46.33 17:50:10 3 51.24 0.00 2.23 0.21 0.12 46.20 18:00:11 all 16.91 0.00 0.68 0.05 0.12 82.24 18:00:11 0 16.77 0.00 0.68 0.04 0.12 82.40 18:00:11 1 16.80 0.00 0.68 0.05 0.12 82.35 18:00:11 2 16.76 0.00 0.75 0.07 0.11 82.31 18:00:11 3 17.30 0.00 0.63 0.06 0.11 81.90 18:10:11 all 27.68 0.00 0.96 0.09 0.10 71.17 18:10:11 0 27.13 0.00 0.97 0.13 0.10 71.67 18:10:11 1 27.92 0.00 0.88 0.02 0.10 71.08 18:10:11 2 27.52 0.00 0.96 0.11 0.10 71.31 18:10:11 3 28.16 0.00 1.03 0.10 0.10 70.60 18:20:11 all 16.88 0.00 0.70 0.04 0.10 82.28 18:20:11 0 17.31 0.00 0.73 0.08 0.11 81.78 18:20:11 1 17.31 0.00 0.66 0.02 0.10 81.90 18:20:11 2 15.97 0.00 0.64 0.04 0.10 83.25 18:20:11 3 16.91 0.00 0.76 0.03 0.11 82.19 18:30:11 all 7.20 0.00 0.45 0.02 0.10 92.23 18:30:11 0 7.18 0.00 0.45 0.02 0.10 92.24 18:30:11 1 7.35 0.00 0.47 0.01 0.10 92.07 18:30:11 2 7.51 0.00 0.40 0.01 0.10 91.98 18:30:11 3 6.75 0.00 0.47 0.05 0.10 92.63 18:40:08 all 9.66 0.07 0.44 0.08 0.10 89.65 18:40:08 0 9.43 0.04 0.39 0.03 0.09 90.03 18:40:08 1 8.78 0.23 0.48 0.21 0.10 90.20 18:40:08 2 10.22 0.02 0.42 0.06 0.10 89.19 18:40:08 3 10.20 0.01 0.47 0.02 0.10 89.21 18:50:09 all 8.86 0.00 0.42 0.02 0.11 90.59 18:50:09 0 8.34 0.00 0.31 0.01 0.10 91.25 18:50:09 1 8.84 0.00 0.53 0.05 0.11 90.47 18:50:09 2 8.73 0.00 0.48 0.01 0.11 90.67 18:50:09 3 9.52 0.00 0.38 0.01 0.11 89.98 19:00:09 all 12.76 0.00 0.58 0.05 0.10 86.51 19:00:09 0 12.77 0.00 0.57 0.10 0.10 86.47 19:00:09 1 13.22 0.00 0.62 0.02 0.11 86.03 19:00:09 2 13.03 0.00 0.59 0.02 0.11 86.26 19:00:09 3 12.01 0.00 0.54 0.05 0.10 87.29 19:10:09 all 7.82 0.00 0.41 0.02 0.10 91.64 19:10:09 0 7.27 0.00 0.33 0.04 0.09 92.27 19:10:09 1 7.83 0.00 0.40 0.01 0.10 91.66 19:10:09 2 8.20 0.00 0.45 0.01 0.11 91.23 19:10:09 3 7.99 0.00 0.45 0.03 0.11 91.41 Average: all 20.72 0.01 0.94 0.28 0.11 77.95 Average: 0 20.62 0.00 0.94 0.27 0.10 78.06 Average: 1 20.91 0.02 0.93 0.33 0.11 77.71 Average: 2 20.82 0.00 0.94 0.29 0.11 77.84 Average: 3 20.54 0.00 0.94 0.22 0.11 78.19