---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26864 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 9.4G 69G 13% / 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 633 11646 4 3708 15013 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:5d:5d:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe5d:5d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:60:7b:10:8e:49 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-26864) 06/12/26 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:03 15.57 2.50 11.64 1.43 144.56 3019.69 9034.92 10:30:06 5.58 0.02 5.12 0.44 0.45 308.39 4175.04 10:40:06 15.68 0.00 2.23 13.45 0.15 26.67 238072.75 10:50:06 2.17 0.00 2.17 0.00 0.00 25.60 0.00 11:00:06 1.67 0.00 1.67 0.00 0.00 19.81 0.00 11:10:06 1.55 0.00 1.55 0.00 0.00 18.21 0.00 11:20:06 2.05 0.00 2.05 0.00 0.00 23.48 0.00 11:30:06 1.54 0.00 1.54 0.00 0.00 17.75 0.04 11:40:06 1.55 0.00 1.55 0.00 0.00 17.33 0.00 11:50:01 1.53 0.00 1.53 0.00 0.00 17.22 0.00 12:00:01 1.47 0.00 1.47 0.00 0.00 16.65 0.00 12:10:06 1.59 0.00 1.59 0.00 0.00 18.03 0.00 12:20:01 1.72 0.00 1.72 0.00 0.00 19.18 0.00 12:30:01 1.49 0.00 1.49 0.00 0.00 16.86 0.00 12:40:06 1.44 0.00 1.44 0.00 0.00 16.73 0.00 12:50:06 1.61 0.00 1.61 0.00 0.00 18.40 0.05 13:00:01 1.56 0.00 1.56 0.00 0.00 17.54 0.00 Average: 3.52 0.15 2.47 0.90 8.54 212.90 14785.33 10:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:03 10486904 13864848 2095652 12.80 121068 3385100 2404940 13.80 642928 4872220 22292 10:30:06 9724592 13153792 2805780 17.14 125036 3427992 3129040 17.96 657632 5607076 188 10:40:06 9718544 13153384 2806152 17.14 126012 3432572 3129492 17.96 663208 5607608 144 10:50:06 9715268 13151024 2808548 17.15 126760 3432708 3129752 17.96 663960 5607980 204 11:00:06 9713508 13149840 2809588 17.16 127308 3432716 3129880 17.97 664508 5608428 244 11:10:06 9711492 13148416 2810976 17.17 127720 3432852 3130008 17.97 664920 5609780 192 11:20:06 9710232 13147864 2811596 17.17 128388 3432864 3130008 17.97 665588 5610060 212 11:30:06 9708720 13146904 2812600 17.18 128816 3433004 3130136 17.97 666016 5610692 244 11:40:06 9706708 13145264 2814216 17.19 129156 3433008 3130200 17.97 666356 5610928 232 11:50:01 9704944 13143896 2815584 17.20 129500 3433020 3130184 17.97 666712 5611368 188 12:00:01 9703432 13142844 2816624 17.20 129928 3433032 3130312 17.97 667132 5611708 272 12:10:06 9703432 13143424 2816028 17.20 130292 3433228 3130328 17.97 667488 5611972 56 12:20:01 9702424 13142956 2816448 17.20 130664 3433372 3130376 17.97 667856 5612724 212 12:30:01 9700912 13141712 2817688 17.21 130908 3433380 3130376 17.97 668104 5612568 24 12:40:06 9698896 13140160 2819240 17.22 131220 3433520 3130456 17.97 668420 5613240 236 12:50:06 9698392 13140048 2819312 17.22 131592 3433528 3130456 17.97 668792 5614408 208 13:00:01 9697888 13139980 2819420 17.22 131896 3433664 3130508 17.97 669084 5613936 216 Average: 9753311 13188021 2771497 16.93 128604 3429974 3087438 17.72 664630 5567453 1492 10:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:03 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:20:03 ens3 62.99 51.51 626.50 9.99 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:30:06 ens3 3.75 3.08 4.47 0.99 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:06 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:06 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:06 ens3 0.22 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:06 ens3 0.29 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:06 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:06 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:06 ens3 0.37 0.13 0.12 0.06 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.17 0.08 0.04 0.01 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.21 0.08 0.07 0.04 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:06 ens3 0.20 0.10 0.06 0.02 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.61 0.22 0.23 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.31 0.11 0.08 0.04 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:06 ens3 0.38 0.14 0.11 0.06 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:06 ens3 0.26 0.13 0.10 0.05 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.41 0.15 0.13 0.07 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.18 3.32 37.20 0.69 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-26864) 06/12/26 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:10:03 CPU %user %nice %system %iowait %steal %idle 10:20:03 all 27.43 0.00 1.16 0.10 0.08 71.24 10:20:03 0 26.59 0.00 1.19 0.17 0.08 71.97 10:20:03 1 27.85 0.00 1.30 0.07 0.08 70.70 10:20:03 2 27.27 0.00 0.77 0.05 0.07 71.83 10:20:03 3 28.00 0.00 1.37 0.10 0.08 70.45 10:30:06 all 8.30 0.00 0.33 0.04 0.07 91.26 10:30:06 0 8.08 0.00 0.27 0.01 0.09 91.55 10:30:06 1 8.79 0.00 0.40 0.04 0.04 90.73 10:30:06 2 7.42 0.00 0.33 0.10 0.05 92.10 10:30:06 3 8.89 0.00 0.32 0.02 0.10 90.67 10:40:06 all 0.40 0.00 0.15 0.03 0.02 99.40 10:40:06 0 0.20 0.00 0.10 0.00 0.02 99.69 10:40:06 1 0.75 0.00 0.18 0.09 0.03 98.95 10:40:06 2 0.31 0.00 0.15 0.01 0.02 99.51 10:40:06 3 0.33 0.00 0.19 0.02 0.03 99.43 10:50:06 all 0.37 0.00 0.14 0.01 0.03 99.46 10:50:06 0 0.23 0.00 0.11 0.01 0.02 99.63 10:50:06 1 0.29 0.00 0.20 0.01 0.04 99.47 10:50:06 2 0.28 0.00 0.16 0.00 0.03 99.54 10:50:06 3 0.68 0.00 0.10 0.01 0.02 99.19 11:00:06 all 0.28 0.00 0.14 0.01 0.03 99.55 11:00:06 0 0.21 0.00 0.12 0.00 0.02 99.65 11:00:06 1 0.23 0.00 0.15 0.02 0.03 99.58 11:00:06 2 0.40 0.00 0.18 0.00 0.04 99.38 11:00:06 3 0.26 0.00 0.12 0.01 0.02 99.59 11:10:06 all 0.26 0.00 0.12 0.01 0.03 99.59 11:10:06 0 0.13 0.00 0.10 0.00 0.02 99.76 11:10:06 1 0.54 0.00 0.15 0.01 0.04 99.26 11:10:06 2 0.21 0.00 0.13 0.00 0.03 99.63 11:10:06 3 0.16 0.00 0.12 0.01 0.02 99.69 11:20:06 all 0.27 0.00 0.13 0.01 0.02 99.57 11:20:06 0 0.11 0.00 0.08 0.00 0.01 99.79 11:20:06 1 0.56 0.00 0.18 0.00 0.03 99.23 11:20:06 2 0.24 0.00 0.17 0.00 0.03 99.56 11:20:06 3 0.16 0.00 0.11 0.02 0.02 99.70 11:30:06 all 0.17 0.00 0.12 0.01 0.03 99.68 11:30:06 0 0.14 0.00 0.07 0.00 0.02 99.77 11:30:06 1 0.17 0.00 0.12 0.01 0.03 99.66 11:30:06 2 0.21 0.00 0.17 0.01 0.04 99.57 11:30:06 3 0.16 0.00 0.11 0.01 0.03 99.70 11:40:06 all 0.27 0.00 0.13 0.01 0.03 99.57 11:40:06 0 0.09 0.00 0.06 0.01 0.01 99.83 11:40:06 1 0.67 0.00 0.19 0.01 0.04 99.09 11:40:06 2 0.21 0.00 0.18 0.00 0.04 99.57 11:40:06 3 0.12 0.00 0.09 0.00 0.02 99.77 11:50:01 all 0.24 0.00 0.12 0.01 0.05 99.58 11:50:01 0 0.13 0.00 0.08 0.00 0.02 99.77 11:50:01 1 0.22 0.00 0.13 0.02 0.10 99.53 11:50:01 2 0.30 0.00 0.15 0.01 0.04 99.50 11:50:01 3 0.30 0.00 0.14 0.00 0.04 99.52 12:00:01 all 0.36 0.00 0.12 0.01 0.03 99.49 12:00:01 0 0.10 0.00 0.07 0.00 0.01 99.82 12:00:01 1 0.26 0.00 0.21 0.01 0.04 99.49 12:00:01 2 0.95 0.00 0.14 0.00 0.03 98.88 12:00:01 3 0.12 0.00 0.08 0.02 0.02 99.77 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:06 all 0.38 0.00 0.12 0.06 0.06 99.38 12:10:06 0 0.13 0.00 0.10 0.00 0.02 99.74 12:10:06 1 0.21 0.00 0.16 0.16 0.03 99.43 12:10:06 2 0.87 0.00 0.14 0.00 0.03 98.97 12:10:06 3 0.32 0.00 0.09 0.08 0.14 99.37 12:20:01 all 0.28 0.00 0.14 0.01 0.02 99.55 12:20:01 0 0.53 0.00 0.19 0.00 0.03 99.25 12:20:01 1 0.21 0.00 0.15 0.01 0.03 99.61 12:20:01 2 0.29 0.00 0.14 0.00 0.02 99.55 12:20:01 3 0.11 0.00 0.08 0.02 0.02 99.78 12:30:01 all 0.31 0.00 0.13 0.02 0.02 99.51 12:30:01 0 0.20 0.00 0.12 0.06 0.02 99.60 12:30:01 1 0.17 0.00 0.11 0.01 0.02 99.70 12:30:01 2 0.72 0.00 0.22 0.01 0.04 99.02 12:30:01 3 0.14 0.00 0.09 0.01 0.02 99.74 12:40:06 all 0.35 0.00 0.14 0.01 0.02 99.48 12:40:06 0 0.53 0.00 0.12 0.01 0.02 99.33 12:40:06 1 0.22 0.00 0.16 0.00 0.02 99.60 12:40:06 2 0.52 0.00 0.17 0.00 0.03 99.28 12:40:06 3 0.15 0.00 0.10 0.01 0.02 99.71 12:50:06 all 0.26 0.00 0.13 0.01 0.03 99.58 12:50:06 0 0.14 0.00 0.09 0.00 0.02 99.75 12:50:06 1 0.25 0.00 0.18 0.01 0.03 99.53 12:50:06 2 0.23 0.00 0.15 0.00 0.03 99.59 12:50:06 3 0.44 0.00 0.09 0.01 0.02 99.44 13:00:01 all 0.25 0.00 0.14 0.01 0.02 99.58 13:00:01 0 0.11 0.00 0.10 0.02 0.02 99.74 13:00:01 1 0.49 0.00 0.19 0.00 0.03 99.29 13:00:01 2 0.26 0.00 0.17 0.00 0.03 99.54 13:00:01 3 0.16 0.00 0.09 0.00 0.02 99.73 Average: all 2.36 0.00 0.20 0.02 0.03 97.38 Average: 0 2.21 0.00 0.17 0.02 0.03 97.57 Average: 1 2.47 0.00 0.24 0.03 0.04 97.22 Average: 2 2.40 0.00 0.21 0.01 0.03 97.35 Average: 3 2.38 0.00 0.19 0.02 0.04 97.37