---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3287 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 693 11432 3 3863 14953 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:23:45:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79826sec preferred_lft 79826sec inet6 fe80::f816:3eff:fe23:45b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:7b:14:15:04:73 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-3287) 10/29/25 _x86_64_ (4 CPU) 14:20:43 LINUX RESTART (4 CPU) 14:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 67.21 21.81 42.66 2.74 303.79 5345.85 2401.03 14:50:18 17.00 4.53 11.81 0.67 87.33 373.97 979.79 15:00:03 13.72 0.18 12.77 0.77 15.09 660.28 1759.46 15:10:03 15.04 0.02 14.40 0.62 0.87 404.50 344.67 15:20:00 5.07 0.01 4.90 0.17 0.38 115.86 88.66 15:30:03 4.36 0.02 4.18 0.15 1.33 113.28 98.61 15:40:18 7.24 0.01 6.91 0.31 1.35 211.24 529.56 15:50:18 5.76 0.00 5.64 0.12 0.13 142.20 172.96 16:00:18 8.66 0.03 8.31 0.32 0.93 530.84 108.43 Average: 15.99 2.96 12.38 0.65 45.65 876.37 717.08 14:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 169692 3279700 12648156 77.25 261928 2857332 13824788 79.35 2078904 13559384 284 14:50:18 4353052 7245892 8690916 53.08 262464 2658828 9411344 54.02 2053436 9402544 512 15:00:03 8657808 11661952 4278404 26.13 267588 2764992 5176252 29.71 2092220 5110288 352 15:10:03 8519720 11570940 4369248 26.69 269856 2809800 5117384 29.37 2099020 5240008 224 15:20:00 8383540 11445864 4494088 27.45 270432 2820332 5186340 29.77 2099988 5368480 132 15:30:03 12247852 15336156 605536 3.70 270844 2845896 1319852 7.58 2102464 1508040 12596 15:40:18 7128808 10233280 5706252 34.85 271616 2861292 6468420 37.13 2105912 6619684 192 15:50:18 8369228 11491380 4448808 27.17 271960 2878644 5195348 29.82 2107656 5377848 100 16:00:18 8160892 11396244 4543632 27.75 275560 2988040 5186516 29.77 2122096 5578352 404 Average: 7332288 10406823 5531671 33.79 269139 2831684 6320694 36.28 2095744 6418292 1644 14:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 28.93 28.93 19.50 19.50 0.00 0.00 0.00 0.00 14:40:18 ens3 2.85 2.81 0.86 1.44 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 39.91 39.91 15.70 15.70 0.00 0.00 0.00 0.00 14:50:18 ens3 1.45 1.18 0.25 0.59 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 13.60 13.60 7.41 7.41 0.00 0.00 0.00 0.00 15:00:03 ens3 1.08 0.90 0.29 0.24 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 14.64 14.64 7.85 7.85 0.00 0.00 0.00 0.00 15:10:03 ens3 1.38 0.88 0.40 0.29 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 17.52 17.52 8.62 8.62 0.00 0.00 0.00 0.00 15:20:00 ens3 1.44 0.67 0.42 0.27 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:03 lo 24.46 24.46 8.18 8.18 0.00 0.00 0.00 0.00 15:30:03 ens3 0.53 0.32 0.10 0.06 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:18 lo 19.18 19.18 10.80 10.80 0.00 0.00 0.00 0.00 15:40:18 ens3 0.89 0.64 0.23 0.17 0.00 0.00 0.00 0.00 15:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 17.38 17.38 9.90 9.90 0.00 0.00 0.00 0.00 15:50:18 ens3 0.67 0.59 0.16 0.13 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 21.02 21.02 10.20 10.20 0.00 0.00 0.00 0.00 16:00:18 ens3 1.15 1.06 0.35 0.29 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.87 21.87 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 1.27 1.00 0.34 0.39 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-3287) 10/29/25 _x86_64_ (4 CPU) 14:20:43 LINUX RESTART (4 CPU) 14:30:18 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 61.13 0.00 2.75 0.83 0.19 35.10 14:40:18 0 61.13 0.00 2.83 0.54 0.19 35.31 14:40:18 1 61.27 0.00 2.61 0.54 0.19 35.39 14:40:18 2 61.24 0.00 2.64 0.27 0.19 35.65 14:40:18 3 60.87 0.00 2.91 1.98 0.19 34.05 14:50:18 all 30.31 0.00 1.53 0.21 0.14 67.80 14:50:18 0 29.98 0.00 1.47 0.12 0.14 68.29 14:50:18 1 30.73 0.00 1.57 0.47 0.14 67.10 14:50:18 2 29.65 0.00 1.63 0.13 0.15 68.44 14:50:18 3 30.86 0.00 1.46 0.15 0.14 67.39 15:00:03 all 24.83 0.00 1.06 0.29 0.15 73.67 15:00:03 0 24.16 0.00 0.89 0.03 0.13 74.80 15:00:03 1 25.79 0.00 1.11 0.07 0.18 72.84 15:00:03 2 23.95 0.00 1.17 0.15 0.13 74.59 15:00:03 3 25.41 0.00 1.05 0.93 0.17 72.44 15:10:03 all 27.26 0.00 1.03 1.16 0.35 70.21 15:10:03 0 26.16 0.00 0.94 1.06 0.30 71.53 15:10:03 1 28.41 0.00 0.96 0.20 0.46 69.97 15:10:03 2 26.57 0.00 1.16 2.95 0.32 69.00 15:10:03 3 27.88 0.00 1.07 0.42 0.30 70.33 15:20:00 all 8.64 0.00 0.52 0.28 0.07 90.50 15:20:00 0 8.38 0.00 0.48 0.22 0.07 90.85 15:20:00 1 9.33 0.00 0.57 0.20 0.07 89.84 15:20:00 2 8.70 0.00 0.46 0.28 0.08 90.49 15:20:00 3 8.15 0.00 0.55 0.42 0.07 90.81 15:30:03 all 8.52 0.00 0.56 0.05 0.06 90.81 15:30:03 0 8.90 0.00 0.54 0.03 0.06 90.46 15:30:03 1 8.02 0.00 0.57 0.01 0.07 91.33 15:30:03 2 8.86 0.00 0.62 0.08 0.06 90.38 15:30:03 3 8.29 0.00 0.50 0.09 0.06 91.06 15:40:18 all 16.41 0.00 0.74 0.09 0.08 82.69 15:40:18 0 15.95 0.00 0.71 0.21 0.07 83.05 15:40:18 1 17.06 0.00 0.92 0.03 0.08 81.90 15:40:18 2 16.41 0.00 0.68 0.08 0.08 82.75 15:40:18 3 16.23 0.00 0.62 0.02 0.07 83.05 15:50:18 all 9.29 0.00 0.56 0.53 0.08 89.54 15:50:18 0 9.48 0.00 0.53 0.13 0.09 89.77 15:50:18 1 9.43 0.00 0.59 0.18 0.08 89.72 15:50:18 2 9.39 0.00 0.59 0.48 0.09 89.45 15:50:18 3 8.84 0.00 0.53 1.34 0.08 89.20 16:00:18 all 15.51 0.00 0.66 0.35 0.08 83.41 16:00:18 0 15.69 0.00 0.59 0.08 0.08 83.56 16:00:18 1 15.78 0.00 0.72 0.50 0.09 82.91 16:00:18 2 15.53 0.00 0.71 0.17 0.09 83.50 16:00:18 3 15.02 0.00 0.62 0.62 0.08 83.66 Average: all 22.41 0.00 1.04 0.42 0.13 75.99 Average: 0 22.18 0.00 1.00 0.27 0.13 76.42 Average: 1 22.85 0.00 1.07 0.24 0.15 75.69 Average: 2 22.23 0.00 1.07 0.51 0.13 76.05 Average: 3 22.36 0.00 1.04 0.66 0.13 75.82