---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2961 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5599.99 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 745 26620 4 4726 30879 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:aa:ea:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78977sec preferred_lft 78977sec inet6 fe80::f816:3eff:feaa:eaa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7f:8c:20:9e:1f 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2961) 08/07/26 _x86_64_ (8 CPU) 02:48:26 LINUX RESTART (8 CPU) 02:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:15 1.55 0.03 1.50 0.01 1.07 18.77 212.22 03:10:17 1.30 0.00 1.30 0.00 0.04 15.36 0.00 03:20:01 1.28 0.00 1.28 0.00 0.01 14.79 0.00 03:30:28 1.28 0.00 1.28 0.00 0.00 14.98 0.01 03:40:28 1.30 0.00 1.30 0.00 0.00 14.93 0.00 03:50:01 1.32 0.00 1.32 0.00 0.00 14.89 0.00 04:00:02 1.44 0.02 1.42 0.00 1.64 16.22 4.09 04:10:18 1.36 0.00 1.36 0.00 0.00 15.57 0.00 04:20:19 15.20 0.00 1.41 13.79 0.15 15.92 512421.26 04:30:19 1.37 0.00 1.37 0.00 0.00 15.41 0.00 04:40:03 1.76 0.40 1.36 0.00 16.57 47.63 0.00 04:50:05 72.23 4.42 65.49 2.32 261.88 9526.87 10341.85 Average: 8.47 0.41 6.72 1.35 23.48 813.33 43669.93 02:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:15 30200384 31875180 512108 1.56 59196 1953512 1528764 4.51 197792 2165624 12 03:10:17 30199972 31875252 511980 1.56 59536 1953648 1528764 4.51 198128 2166284 12 03:20:01 30198476 31874180 513144 1.56 59900 1953660 1528844 4.51 198504 2167612 8 03:30:28 30198580 31874660 512816 1.56 60256 1953672 1528828 4.51 198852 2169316 176 03:40:28 30197152 31873608 513960 1.56 60608 1953680 1528956 4.51 199212 2175456 4 03:50:01 30196160 31873164 514160 1.56 60960 1953872 1528972 4.51 199560 2176396 4 04:00:02 30198572 31876600 510624 1.55 61304 1954508 1528972 4.51 200116 2179036 4 04:10:18 30197836 31876284 510644 1.55 61716 1954520 1528956 4.51 200516 2179072 44 04:20:19 30192836 31881852 505024 1.54 62332 1964424 1529020 4.51 211056 2180700 36 04:30:19 30191596 31881008 505932 1.54 62732 1964436 1529020 4.51 211428 2181616 176 04:40:03 30027852 31731972 654440 1.99 63144 1978796 1541764 4.55 214912 2353280 188 04:50:05 25714596 30041384 2268328 6.90 145616 4411100 2390312 7.05 876832 5820612 6008 Average: 29809501 31711262 669430 2.04 68108 2162486 1601764 4.72 258909 2492917 556 02:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:15 ens3 1.02 0.20 6.27 0.07 0.00 0.00 0.00 0.00 03:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:17 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.25 0.15 0.08 0.04 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:28 ens3 0.32 0.15 0.11 0.06 0.00 0.00 0.00 0.00 03:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:28 ens3 1.31 0.34 0.41 0.24 0.00 0.00 0.00 0.00 03:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 1.93 0.09 0.24 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:00:02 ens3 0.43 0.18 0.14 0.08 0.00 0.00 0.00 0.00 04:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:18 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:19 ens3 0.27 0.13 0.08 0.04 0.00 0.00 0.00 0.00 04:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:19 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:40:03 ens3 11.53 6.96 20.63 3.85 0.00 0.00 0.00 0.00 04:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:05 lo 679.05 679.05 653.04 653.04 0.00 0.00 0.00 0.00 04:50:05 ens3 133.39 101.52 1318.70 18.20 0.00 0.00 0.00 0.00 04:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 56.86 56.86 54.59 54.59 0.00 0.00 0.00 0.00 Average: ens3 12.59 9.17 112.53 1.88 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2961) 08/07/26 _x86_64_ (8 CPU) 02:48:26 LINUX RESTART (8 CPU) 02:50:01 CPU %user %nice %system %iowait %steal %idle 03:00:15 all 0.02 0.00 0.02 0.01 0.01 99.95 03:00:15 0 0.00 0.00 0.00 0.00 0.00 99.99 03:00:15 1 0.03 0.00 0.03 0.00 0.03 99.90 03:00:15 2 0.03 0.00 0.01 0.00 0.00 99.96 03:00:15 3 0.01 0.00 0.01 0.00 0.00 99.97 03:00:15 4 0.02 0.00 0.02 0.00 0.01 99.95 03:00:15 5 0.03 0.00 0.01 0.00 0.00 99.95 03:00:15 6 0.03 0.00 0.02 0.03 0.00 99.92 03:00:15 7 0.01 0.00 0.01 0.01 0.01 99.96 03:10:17 all 0.05 0.00 0.01 0.01 0.01 99.92 03:10:17 0 0.00 0.00 0.00 0.00 0.00 100.00 03:10:17 1 0.02 0.00 0.02 0.00 0.01 99.94 03:10:17 2 0.01 0.00 0.02 0.00 0.01 99.96 03:10:17 3 0.01 0.00 0.01 0.00 0.00 99.98 03:10:17 4 0.34 0.00 0.02 0.00 0.02 99.62 03:10:17 5 0.02 0.00 0.01 0.00 0.00 99.96 03:10:17 6 0.01 0.00 0.02 0.03 0.01 99.93 03:10:17 7 0.01 0.00 0.01 0.00 0.01 99.97 03:20:01 all 0.06 0.00 0.02 0.00 0.01 99.91 03:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:20:01 1 0.02 0.00 0.02 0.00 0.01 99.96 03:20:01 2 0.04 0.00 0.05 0.00 0.02 99.89 03:20:01 3 0.02 0.00 0.01 0.00 0.00 99.97 03:20:01 4 0.37 0.00 0.01 0.02 0.01 99.60 03:20:01 5 0.02 0.00 0.01 0.00 0.01 99.97 03:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 03:20:01 7 0.01 0.00 0.02 0.01 0.01 99.95 03:30:28 all 0.06 0.00 0.01 0.00 0.01 99.92 03:30:28 0 0.00 0.00 0.00 0.00 0.00 99.99 03:30:28 1 0.01 0.00 0.01 0.00 0.00 99.97 03:30:28 2 0.03 0.00 0.01 0.00 0.00 99.96 03:30:28 3 0.01 0.00 0.01 0.00 0.00 99.97 03:30:28 4 0.36 0.00 0.02 0.02 0.01 99.59 03:30:28 5 0.04 0.00 0.03 0.00 0.02 99.91 03:30:28 6 0.01 0.00 0.01 0.00 0.00 99.98 03:30:28 7 0.00 0.00 0.01 0.01 0.00 99.98 03:40:28 all 0.05 0.00 0.01 0.00 0.01 99.92 03:40:28 0 0.00 0.00 0.01 0.00 0.00 99.99 03:40:28 1 0.02 0.00 0.00 0.00 0.01 99.97 03:40:28 2 0.02 0.00 0.02 0.00 0.01 99.96 03:40:28 3 0.03 0.00 0.02 0.01 0.02 99.92 03:40:28 4 0.28 0.00 0.02 0.02 0.01 99.69 03:40:28 5 0.02 0.00 0.02 0.00 0.01 99.94 03:40:28 6 0.03 0.00 0.01 0.01 0.01 99.94 03:40:28 7 0.01 0.00 0.01 0.00 0.00 99.98 03:50:01 all 0.03 0.00 0.02 0.00 0.01 99.94 03:50:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:50:01 1 0.01 0.00 0.01 0.00 0.01 99.98 03:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 03:50:01 3 0.01 0.00 0.01 0.02 0.01 99.96 03:50:01 4 0.02 0.00 0.02 0.01 0.01 99.95 03:50:01 5 0.02 0.00 0.02 0.00 0.01 99.95 03:50:01 6 0.16 0.00 0.01 0.00 0.01 99.83 03:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 04:00:02 all 0.05 0.00 0.02 0.00 0.01 99.91 04:00:02 0 0.04 0.00 0.00 0.00 0.00 99.95 04:00:02 1 0.01 0.00 0.01 0.00 0.01 99.97 04:00:02 2 0.04 0.00 0.05 0.00 0.02 99.88 04:00:02 3 0.02 0.00 0.01 0.00 0.00 99.96 04:00:02 4 0.02 0.00 0.03 0.00 0.01 99.93 04:00:02 5 0.00 0.00 0.01 0.03 0.00 99.95 04:00:02 6 0.28 0.00 0.04 0.00 0.00 99.68 04:00:02 7 0.01 0.00 0.01 0.00 0.00 99.98 04:10:18 all 0.07 0.00 0.01 0.00 0.01 99.91 04:10:18 0 0.00 0.00 0.00 0.00 0.00 99.99 04:10:18 1 0.04 0.00 0.02 0.00 0.02 99.92 04:10:18 2 0.02 0.00 0.02 0.02 0.01 99.92 04:10:18 3 0.01 0.00 0.01 0.00 0.00 99.97 04:10:18 4 0.03 0.00 0.03 0.00 0.01 99.93 04:10:18 5 0.00 0.00 0.01 0.01 0.00 99.98 04:10:18 6 0.44 0.00 0.00 0.00 0.00 99.55 04:10:18 7 0.00 0.00 0.01 0.00 0.00 99.97 04:20:19 all 0.08 0.00 0.02 0.02 0.01 99.87 04:20:19 0 0.00 0.00 0.00 0.00 0.00 100.00 04:20:19 1 0.05 0.00 0.04 0.00 0.02 99.88 04:20:19 2 0.01 0.00 0.02 0.02 0.01 99.94 04:20:19 3 0.02 0.00 0.04 0.13 0.01 99.80 04:20:19 4 0.02 0.00 0.03 0.00 0.01 99.94 04:20:19 5 0.00 0.00 0.01 0.00 0.00 99.98 04:20:19 6 0.55 0.00 0.01 0.00 0.00 99.43 04:20:19 7 0.00 0.00 0.01 0.00 0.00 99.98 04:30:19 all 0.10 0.00 0.01 0.00 0.01 99.88 04:30:19 0 0.00 0.00 0.00 0.00 0.00 99.99 04:30:19 1 0.03 0.00 0.03 0.00 0.01 99.93 04:30:19 2 0.02 0.00 0.01 0.02 0.01 99.94 04:30:19 3 0.01 0.00 0.01 0.00 0.01 99.97 04:30:19 4 0.03 0.00 0.03 0.00 0.01 99.92 04:30:19 5 0.01 0.00 0.01 0.00 0.00 99.98 04:30:19 6 0.69 0.00 0.01 0.00 0.01 99.29 04:30:19 7 0.01 0.00 0.01 0.01 0.01 99.98 04:40:03 all 0.21 0.00 0.03 0.00 0.01 99.75 04:40:03 0 0.11 0.00 0.01 0.00 0.00 99.88 04:40:03 1 0.09 0.00 0.02 0.00 0.01 99.88 04:40:03 2 0.11 0.00 0.02 0.01 0.01 99.85 04:40:03 3 0.05 0.00 0.02 0.01 0.01 99.91 04:40:03 4 0.12 0.00 0.06 0.00 0.01 99.81 04:40:03 5 0.03 0.00 0.03 0.01 0.01 99.93 04:40:03 6 1.03 0.00 0.05 0.00 0.01 98.90 04:40:03 7 0.13 0.00 0.02 0.01 0.00 99.84 04:40:03 CPU %user %nice %system %iowait %steal %idle 04:50:05 all 23.13 0.00 1.16 0.17 0.07 75.47 04:50:05 0 19.99 0.00 1.02 0.03 0.06 78.91 04:50:05 1 20.91 0.00 1.14 0.06 0.07 77.81 04:50:05 2 24.43 0.00 1.17 0.46 0.07 73.87 04:50:05 3 25.74 0.00 1.16 0.09 0.07 72.94 04:50:05 4 25.45 0.00 1.36 0.07 0.07 73.06 04:50:05 5 27.92 0.00 1.05 0.24 0.07 70.72 04:50:05 6 19.12 0.00 1.37 0.37 0.06 79.08 04:50:05 7 21.51 0.00 1.03 0.06 0.06 77.34 Average: all 2.00 0.00 0.11 0.02 0.01 97.86 Average: 0 1.68 0.00 0.09 0.00 0.01 98.22 Average: 1 1.77 0.00 0.11 0.01 0.02 98.09 Average: 2 2.07 0.00 0.12 0.05 0.02 97.75 Average: 3 2.16 0.00 0.11 0.02 0.01 97.69 Average: 4 2.26 0.00 0.14 0.01 0.02 97.58 Average: 5 2.34 0.00 0.10 0.02 0.01 97.52 Average: 6 1.86 0.00 0.13 0.04 0.01 97.96 Average: 7 1.81 0.00 0.10 0.01 0.01 98.08