---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37041 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: 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: 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 9.9G 146G 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 710 27058 4 4323 30913 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:df:d5:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80779sec preferred_lft 80779sec inet6 fe80::f816:3eff:fedf:d527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:8a:0f:ff:83:17 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-37041) 08/12/26 _x86_64_ (8 CPU) 21:18:54 LINUX RESTART (8 CPU) 21:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:14 20.39 0.39 5.56 14.44 233.09 1084.75 548666.88 21:40:01 1.10 0.01 1.09 0.00 0.04 13.27 0.00 21:50:29 1.11 0.00 1.11 0.00 0.00 13.17 0.00 22:00:29 1.11 0.00 1.11 0.00 0.00 13.31 0.00 22:10:01 1.14 0.00 1.14 0.00 0.00 13.65 0.00 22:20:29 1.15 0.00 1.15 0.00 0.01 13.73 0.00 22:30:29 1.10 0.00 1.10 0.00 0.00 13.59 0.00 22:40:01 35.94 1.42 34.12 0.40 104.00 1217.76 578.64 22:50:29 32.69 3.25 26.94 2.50 167.41 5630.45 6979.35 Average: 10.59 0.57 8.09 1.93 56.17 910.98 61467.11 21:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:14 29855736 31881776 496556 1.51 67112 2292988 1538788 4.54 293516 2432956 20 21:40:01 29853988 31880376 498184 1.52 67412 2293000 1538756 4.54 293836 2433972 4 21:50:29 29851840 31878756 500060 1.52 67796 2293132 1538740 4.54 294220 2434992 8 22:00:29 29850276 31877564 501352 1.53 68140 2293148 1538868 4.54 294576 2437100 180 22:10:01 29847004 31874764 504180 1.53 68484 2293288 1538820 4.54 294900 2439292 4 22:20:29 29843228 31871380 507356 1.54 68868 2293288 1538868 4.54 295276 2443220 12 22:30:29 29840208 31868844 510072 1.55 69220 2293424 1538980 4.54 295620 2444820 12 22:40:01 29067248 31548220 803372 2.44 101356 2689996 1603416 4.73 400680 3052308 210352 22:50:29 25166144 29096176 3212208 9.77 167424 3981924 3432160 10.12 782340 6467204 15504 Average: 29241741 31530873 837038 2.55 82868 2524910 1756377 5.18 360552 2953985 25122 21:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:14 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 21:30:14 ens3 27.13 18.46 385.68 1.31 0.00 0.00 0.00 0.00 21:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.51 0.18 0.17 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:29 ens3 0.27 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:29 ens3 0.58 0.17 0.15 0.09 0.00 0.00 0.00 0.00 22:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 0.43 0.15 0.12 0.07 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:29 ens3 0.69 0.22 0.25 0.16 0.00 0.00 0.00 0.00 22:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:29 ens3 0.38 0.12 0.09 0.04 0.00 0.00 0.00 0.00 22:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:40:01 ens3 33.39 23.95 225.89 6.16 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:29 lo 852.31 852.31 811.57 811.57 0.00 0.00 0.00 0.00 22:50:29 ens3 129.33 98.29 918.84 23.63 0.00 0.00 0.00 0.00 22:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 99.04 99.04 94.21 94.21 0.00 0.00 0.00 0.00 Average: ens3 21.85 16.08 173.20 3.59 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-37041) 08/12/26 _x86_64_ (8 CPU) 21:18:54 LINUX RESTART (8 CPU) 21:20:16 CPU %user %nice %system %iowait %steal %idle 21:30:14 all 0.25 0.00 0.09 0.07 0.01 99.58 21:30:14 0 0.41 0.00 0.12 0.03 0.01 99.44 21:30:14 1 0.31 0.00 0.12 0.16 0.03 99.39 21:30:14 2 0.15 0.00 0.07 0.01 0.02 99.75 21:30:14 3 0.12 0.00 0.08 0.02 0.01 99.77 21:30:14 4 0.35 0.00 0.06 0.02 0.02 99.55 21:30:14 5 0.26 0.00 0.09 0.03 0.01 99.61 21:30:14 6 0.26 0.00 0.13 0.15 0.01 99.46 21:30:14 7 0.09 0.00 0.06 0.17 0.01 99.67 21:40:01 all 0.10 0.00 0.01 0.00 0.01 99.87 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:40:01 2 0.02 0.00 0.02 0.01 0.02 99.94 21:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:40:01 4 0.68 0.00 0.01 0.00 0.01 99.29 21:40:01 5 0.02 0.00 0.01 0.02 0.02 99.93 21:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 7 0.00 0.00 0.00 0.00 0.00 99.99 21:50:29 all 0.07 0.00 0.01 0.00 0.01 99.90 21:50:29 0 0.28 0.00 0.01 0.00 0.01 99.70 21:50:29 1 0.02 0.00 0.02 0.00 0.02 99.95 21:50:29 2 0.03 0.00 0.04 0.02 0.03 99.89 21:50:29 3 0.01 0.00 0.02 0.00 0.02 99.95 21:50:29 4 0.21 0.00 0.03 0.00 0.02 99.75 21:50:29 5 0.01 0.00 0.00 0.00 0.00 99.99 21:50:29 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:29 7 0.00 0.00 0.00 0.00 0.00 99.99 22:00:29 all 0.07 0.00 0.02 0.00 0.01 99.90 22:00:29 0 0.11 0.00 0.01 0.01 0.01 99.87 22:00:29 1 0.02 0.00 0.02 0.00 0.02 99.94 22:00:29 2 0.39 0.00 0.03 0.00 0.03 99.54 22:00:29 3 0.01 0.00 0.00 0.00 0.01 99.99 22:00:29 4 0.01 0.00 0.02 0.01 0.01 99.95 22:00:29 5 0.02 0.00 0.01 0.00 0.01 99.97 22:00:29 6 0.01 0.00 0.02 0.00 0.01 99.96 22:00:29 7 0.01 0.00 0.02 0.00 0.01 99.96 22:10:01 all 0.06 0.00 0.01 0.01 0.01 99.91 22:10:01 0 0.01 0.00 0.00 0.00 0.00 99.99 22:10:01 1 0.02 0.00 0.02 0.01 0.02 99.93 22:10:01 2 0.43 0.00 0.03 0.00 0.04 99.49 22:10:01 3 0.00 0.00 0.01 0.00 0.01 99.98 22:10:01 4 0.02 0.00 0.02 0.00 0.01 99.94 22:10:01 5 0.01 0.00 0.01 0.03 0.01 99.95 22:10:01 6 0.01 0.00 0.01 0.00 0.00 99.97 22:10:01 7 0.00 0.00 0.00 0.00 0.01 99.99 22:20:29 all 0.05 0.00 0.01 0.00 0.01 99.92 22:20:29 0 0.01 0.00 0.01 0.01 0.01 99.97 22:20:29 1 0.02 0.00 0.01 0.00 0.01 99.96 22:20:29 2 0.33 0.00 0.01 0.00 0.02 99.63 22:20:29 3 0.02 0.00 0.01 0.00 0.02 99.95 22:20:29 4 0.03 0.00 0.03 0.00 0.02 99.92 22:20:29 5 0.01 0.00 0.01 0.01 0.00 99.96 22:20:29 6 0.02 0.00 0.03 0.00 0.01 99.94 22:20:29 7 0.00 0.00 0.00 0.00 0.00 99.99 22:30:29 all 0.05 0.00 0.01 0.00 0.01 99.92 22:30:29 0 0.02 0.00 0.03 0.02 0.03 99.91 22:30:29 1 0.01 0.00 0.02 0.00 0.01 99.96 22:30:29 2 0.36 0.00 0.03 0.01 0.02 99.59 22:30:29 3 0.00 0.00 0.00 0.00 0.00 99.99 22:30:29 4 0.02 0.00 0.03 0.00 0.02 99.94 22:30:29 5 0.01 0.00 0.00 0.00 0.00 99.99 22:30:29 6 0.01 0.00 0.02 0.00 0.01 99.96 22:30:29 7 0.00 0.00 0.01 0.00 0.01 99.98 22:40:01 all 1.06 0.00 0.14 0.35 0.02 98.43 22:40:01 0 0.45 0.00 0.10 2.24 0.01 97.20 22:40:01 1 1.00 0.00 0.14 0.08 0.02 98.76 22:40:01 2 3.67 0.00 0.35 0.29 0.04 95.64 22:40:01 3 1.73 0.00 0.15 0.02 0.01 98.09 22:40:01 4 0.35 0.00 0.08 0.02 0.02 99.53 22:40:01 5 0.18 0.00 0.11 0.09 0.01 99.61 22:40:01 6 0.37 0.00 0.11 0.01 0.02 99.48 22:40:01 7 0.70 0.00 0.10 0.03 0.02 99.14 22:50:29 all 34.85 0.00 1.46 0.19 0.08 63.42 22:50:29 0 32.15 0.00 1.52 0.20 0.08 66.05 22:50:29 1 35.24 0.00 1.39 0.41 0.08 62.87 22:50:29 2 38.42 0.00 1.40 0.09 0.08 60.01 22:50:29 3 37.73 0.00 1.42 0.15 0.07 60.62 22:50:29 4 34.33 0.00 1.51 0.17 0.08 63.91 22:50:29 5 34.43 0.00 1.36 0.06 0.08 64.07 22:50:29 6 32.85 0.00 1.52 0.30 0.08 65.26 22:50:29 7 33.62 0.00 1.59 0.12 0.08 64.60 Average: all 4.22 0.00 0.20 0.07 0.02 95.48 Average: 0 3.87 0.00 0.21 0.27 0.02 95.63 Average: 1 4.24 0.00 0.20 0.08 0.03 95.46 Average: 2 5.03 0.00 0.22 0.05 0.03 94.66 Average: 3 4.58 0.00 0.20 0.02 0.02 95.19 Average: 4 4.16 0.00 0.20 0.03 0.02 95.59 Average: 5 4.04 0.00 0.18 0.03 0.02 95.73 Average: 6 3.88 0.00 0.21 0.05 0.02 95.84 Average: 7 3.98 0.00 0.20 0.04 0.02 95.76