---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13181 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 60G 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 720 11171 3 4097 14926 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:84:12:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79041sec preferred_lft 79041sec inet6 fe80::f816:3eff:fe84:1292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:b6:d1:a3:45:49 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-13181) 11/24/25 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 95.77 4.47 85.76 5.54 729.32 36383.70 28396.73 15:10:02 70.70 28.16 39.90 2.63 419.51 4036.98 3611.52 15:20:02 7.83 0.27 7.28 0.29 10.62 190.35 389.01 15:30:02 8.59 0.12 7.95 0.51 5.39 320.95 714.24 15:40:03 14.99 0.15 14.09 0.75 6.87 713.56 641.86 15:50:04 14.15 0.01 13.39 0.75 0.65 444.39 279.50 16:00:00 19.47 0.30 5.68 13.48 11.56 149.61 211830.24 16:10:05 5.68 0.03 5.43 0.22 2.01 153.83 106.53 16:20:31 5.01 0.00 4.84 0.17 0.29 143.56 63.07 16:30:01 5.76 0.00 5.58 0.18 0.14 169.74 66.20 16:40:31 7.83 0.01 7.53 0.29 0.53 534.99 718.93 16:50:19 6.14 0.28 5.64 0.22 73.20 181.41 97.42 Average: 21.81 2.81 16.92 2.07 104.79 3617.97 20409.11 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1566104 12986372 2934860 17.92 257980 10903020 3603156 20.68 2197320 11797200 527316 15:10:02 1732724 4626868 11308012 69.06 257692 2661592 12549480 72.03 2159616 11946388 552 15:20:02 3949372 6858852 9077896 55.44 258300 2676288 10970944 62.97 2172060 9722592 928 15:30:02 5859844 8793036 7146008 43.64 259556 2698748 8322548 47.77 2179020 7802976 548 15:40:03 10642848 13710564 2230436 13.62 264680 2828084 2942388 16.89 2217252 3009336 772 15:50:04 8226064 11358028 4581772 27.98 266656 2890356 5268716 30.24 2221836 5408060 284 16:00:00 8302844 11461664 4478088 27.35 270004 2913876 5202764 29.86 2231132 5320356 96 16:10:05 6702748 9882400 6056732 36.99 270744 2933964 6694148 38.42 2233672 6907972 336 16:20:31 6894012 10094768 5844624 35.70 271312 2954500 6658384 38.22 2236796 6716608 120 16:30:01 8397496 11621696 4318452 26.38 272016 2977256 5044256 28.95 2239092 5222408 96 16:40:31 7982020 11330608 4609208 28.15 275588 3097192 5254228 30.16 2253264 5623152 220 16:50:19 11619264 15370004 571760 3.49 276320 3498808 1153008 6.62 2287820 1943140 353724 Average: 6822945 10674572 5263154 32.15 266737 3586140 6138668 35.24 2219073 6785016 73749 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 3.05 3.05 2.38 2.38 0.00 0.00 0.00 0.00 15:00:01 ens3 129.18 99.85 1984.26 10.88 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 42.68 42.68 25.84 25.84 0.00 0.00 0.00 0.00 15:10:02 ens3 2.05 2.25 0.46 0.43 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 21.54 21.54 7.39 7.39 0.00 0.00 0.00 0.00 15:20:02 ens3 0.64 0.43 0.12 0.09 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 16.58 16.58 9.14 9.14 0.00 0.00 0.00 0.00 15:30:02 ens3 0.84 0.92 0.14 0.84 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 12.27 12.27 6.05 6.05 0.00 0.00 0.00 0.00 15:40:03 ens3 1.12 1.06 0.33 0.41 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:04 lo 19.13 19.13 9.88 9.88 0.00 0.00 0.00 0.00 15:50:04 ens3 1.22 0.76 0.30 0.21 0.00 0.00 0.00 0.00 15:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:00 lo 20.61 20.61 8.70 8.70 0.00 0.00 0.00 0.00 16:00:00 ens3 0.99 0.73 0.28 0.21 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 19.72 19.72 8.20 8.20 0.00 0.00 0.00 0.00 16:10:05 ens3 0.64 0.38 0.16 0.11 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:31 lo 13.84 13.84 7.16 7.16 0.00 0.00 0.00 0.00 16:20:31 ens3 0.86 0.58 0.24 0.17 0.00 0.00 0.00 0.00 16:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 17.64 17.64 10.20 10.20 0.00 0.00 0.00 0.00 16:30:01 ens3 0.68 0.51 0.13 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:31 lo 17.37 17.37 8.60 8.60 0.00 0.00 0.00 0.00 16:40:31 ens3 1.67 0.96 0.54 0.38 0.00 0.00 0.00 0.00 16:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 29.00 29.00 10.90 10.90 0.00 0.00 0.00 0.00 16:50:19 ens3 1.11 0.81 0.28 0.22 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.41 19.41 9.52 9.52 0.00 0.00 0.00 0.00 Average: ens3 11.75 9.10 165.53 1.17 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-13181) 11/24/25 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 45.20 0.00 2.55 3.41 0.10 48.74 15:00:01 0 46.67 0.00 2.66 3.54 0.09 47.05 15:00:01 1 42.70 0.00 2.22 3.89 0.10 51.10 15:00:01 2 48.33 0.00 2.64 3.56 0.11 45.37 15:00:01 3 43.09 0.00 2.68 2.64 0.11 51.47 15:10:02 all 59.25 0.00 2.41 0.61 0.13 37.59 15:10:02 0 59.72 0.00 2.28 0.31 0.13 37.56 15:10:02 1 59.93 0.00 2.41 0.34 0.12 37.20 15:10:02 2 57.93 0.00 2.57 1.39 0.15 37.96 15:10:02 3 59.41 0.00 2.40 0.42 0.13 37.64 15:20:02 all 13.72 0.00 0.78 0.07 0.11 85.32 15:20:02 0 13.27 0.00 0.68 0.03 0.11 85.91 15:20:02 1 14.14 0.00 0.72 0.13 0.11 84.90 15:20:02 2 13.58 0.00 0.93 0.10 0.10 85.29 15:20:02 3 13.90 0.00 0.79 0.03 0.11 85.18 15:30:02 all 17.61 0.00 0.72 0.05 0.09 81.53 15:30:02 0 17.31 0.00 0.73 0.02 0.09 81.86 15:30:02 1 17.45 0.00 0.74 0.09 0.09 81.63 15:30:02 2 18.47 0.00 0.72 0.03 0.09 80.69 15:30:02 3 17.23 0.00 0.67 0.05 0.09 81.96 15:40:03 all 20.89 0.00 0.84 0.07 0.09 78.11 15:40:03 0 20.46 0.00 0.78 0.06 0.09 78.62 15:40:03 1 20.62 0.00 0.87 0.12 0.09 78.30 15:40:03 2 21.60 0.00 0.88 0.02 0.09 77.41 15:40:03 3 20.88 0.00 0.84 0.07 0.09 78.12 15:50:04 all 25.18 0.00 0.93 0.10 0.09 73.70 15:50:04 0 25.98 0.00 0.87 0.14 0.08 72.93 15:50:04 1 25.89 0.00 0.97 0.21 0.09 72.84 15:50:04 2 23.48 0.00 0.93 0.01 0.10 75.48 15:50:04 3 25.38 0.00 0.95 0.05 0.09 73.54 16:00:00 all 9.33 0.00 0.51 0.08 0.08 90.00 16:00:00 0 9.19 0.00 0.39 0.08 0.08 90.26 16:00:00 1 9.56 0.00 0.54 0.09 0.08 89.73 16:00:00 2 9.53 0.00 0.64 0.09 0.08 89.67 16:00:00 3 9.07 0.00 0.45 0.06 0.08 90.35 16:10:05 all 9.32 0.00 0.43 0.04 0.09 90.12 16:10:05 0 8.79 0.00 0.48 0.04 0.08 90.61 16:10:05 1 9.50 0.00 0.45 0.01 0.09 89.95 16:10:05 2 9.42 0.00 0.41 0.05 0.09 90.04 16:10:05 3 9.59 0.00 0.40 0.04 0.09 89.88 16:20:31 all 8.94 0.00 0.48 0.17 0.07 90.35 16:20:31 0 9.05 0.00 0.47 0.10 0.06 90.32 16:20:31 1 9.16 0.00 0.50 0.15 0.07 90.11 16:20:31 2 9.16 0.00 0.44 0.32 0.07 90.01 16:20:31 3 8.37 0.00 0.49 0.12 0.07 90.95 16:30:01 all 11.57 0.00 0.77 0.34 0.15 87.18 16:30:01 0 11.20 0.00 0.66 0.68 0.14 87.32 16:30:01 1 12.04 0.00 0.90 0.27 0.15 86.64 16:30:01 2 11.06 0.00 0.80 0.15 0.18 87.81 16:30:01 3 11.96 0.00 0.71 0.26 0.13 86.94 16:40:31 all 19.19 0.00 0.99 0.76 0.35 78.71 16:40:31 0 20.03 0.00 1.17 0.36 0.35 78.10 16:40:31 1 18.35 0.00 0.97 0.36 0.34 79.98 16:40:31 2 18.83 0.00 0.91 0.10 0.36 79.79 16:40:31 3 19.54 0.00 0.93 2.24 0.33 76.96 16:40:31 CPU %user %nice %system %iowait %steal %idle 16:50:19 all 11.67 0.00 0.82 0.15 0.27 87.10 16:50:19 0 11.79 0.00 0.80 0.29 0.26 86.86 16:50:19 1 11.36 0.00 0.89 0.09 0.27 87.39 16:50:19 2 11.89 0.00 0.79 0.09 0.27 86.95 16:50:19 3 11.61 0.00 0.79 0.12 0.28 87.19 Average: all 20.99 0.00 1.02 0.49 0.13 77.37 Average: 0 21.13 0.00 1.00 0.47 0.13 77.27 Average: 1 20.89 0.00 1.01 0.48 0.14 77.49 Average: 2 21.10 0.00 1.05 0.49 0.14 77.21 Average: 3 20.84 0.00 1.01 0.51 0.13 77.51