---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33578 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.0G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 777 5122 4 2343 7164 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b7:bc:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76184sec preferred_lft 76184sec inet6 fe80::f816:3eff:feb7:bc9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33578) 07/07/26 _x86_64_ (2 CPU) 01:58:40 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:13 13.67 0.03 1.35 12.29 1.36 16.35 107122.88 02:20:12 1.29 0.01 1.27 0.01 0.07 15.53 0.84 02:30:01 1.87 0.26 1.58 0.04 31.53 77.37 444.52 02:40:13 1.19 0.00 1.19 0.00 0.00 14.68 0.00 02:50:12 1.20 0.00 1.20 0.00 0.00 14.71 0.00 03:00:01 15.78 13.78 1.94 0.06 153.80 44.87 343.58 03:10:13 1.33 0.00 1.33 0.00 0.00 15.93 0.00 03:20:13 1.41 0.00 1.41 0.00 0.00 16.68 0.00 03:30:01 1.50 0.00 1.49 0.01 0.00 18.00 0.27 03:40:13 1.34 0.00 1.34 0.00 0.00 16.01 0.00 03:50:12 1.41 0.00 1.41 0.00 0.00 16.58 0.00 04:00:01 1.56 0.00 1.55 0.01 0.00 19.07 0.27 04:10:02 1.38 0.00 1.38 0.00 0.00 16.50 0.00 04:20:13 1.42 0.00 1.42 0.00 0.00 16.77 0.00 04:30:01 1.57 0.00 1.56 0.01 0.00 19.01 0.27 04:40:13 1.50 0.00 1.50 0.00 0.00 17.51 0.00 Average: 3.08 0.86 1.43 0.79 11.46 22.11 6864.41 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:13 6276052 7527024 293296 3.61 30620 1426188 527308 5.74 445148 1187520 232 02:20:12 6283400 7534952 285332 3.51 30844 1426524 527308 5.74 445228 1188088 160 02:30:01 6240664 7519436 300300 3.69 31232 1452964 726428 7.91 459644 1206152 176 02:40:13 6249456 7528720 291008 3.58 31400 1453292 726636 7.91 461228 1206640 156 02:50:12 6248256 7528016 291736 3.59 31564 1453616 726636 7.91 461464 1207128 212 03:00:01 6174408 7511448 299156 3.68 35728 1498368 726636 7.91 462264 1255316 276 03:10:13 6179980 7517536 293064 3.60 35912 1498692 753876 8.21 465348 1255824 244 03:20:13 6177716 7515772 294812 3.63 36088 1499020 753876 8.21 465988 1256320 192 03:30:01 6186096 7524704 285760 3.51 36264 1499348 754036 8.21 467824 1256832 296 03:40:13 6185340 7524428 286044 3.52 36428 1499676 754048 8.21 469084 1257324 132 03:50:12 6181560 7521272 289192 3.56 36588 1500128 754048 8.21 469868 1257808 168 04:00:01 6174272 7514516 295912 3.64 36772 1500448 754044 8.21 471240 1258312 48 04:10:02 6173012 7513772 296652 3.65 36940 1500788 754048 8.21 471932 1258820 280 04:20:13 6171752 7513024 297384 3.66 37124 1501116 754048 8.21 472540 1259324 268 04:30:01 6169716 7511596 298836 3.67 37300 1501528 754048 8.21 473504 1259804 240 04:40:13 6168872 7511288 299136 3.68 37460 1501900 754112 8.21 475168 1260320 168 Average: 6202534 7519844 293601 3.61 34892 1482100 718821 7.83 464842 1239471 203 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 1.97 0.07 0.33 0.02 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.48 0.05 0.06 0.02 0.00 0.00 0.00 0.00 02:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.53 0.21 3.26 0.03 0.00 0.00 0.00 0.00 02:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:13 ens3 0.39 0.08 0.10 0.06 0.00 0.00 0.00 0.00 02:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 0.29 0.05 0.08 0.03 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 1.32 0.07 8.44 0.05 0.00 0.00 0.00 0.00 03:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:13 ens3 0.32 0.22 0.06 0.51 0.00 0.00 0.00 0.00 03:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:13 ens3 0.14 0.03 0.03 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.32 0.08 0.11 0.05 0.00 0.00 0.00 0.00 03:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:13 ens3 0.27 0.07 0.07 0.03 0.00 0.00 0.00 0.00 03:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:12 ens3 0.16 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:02 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:13 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.16 0.05 0.05 0.02 0.00 0.00 0.00 0.00 04:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:13 ens3 0.27 0.07 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.45 0.07 0.79 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33578) 07/07/26 _x86_64_ (2 CPU) 01:58:40 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:13 all 0.28 0.00 0.09 0.03 0.02 99.58 02:10:13 0 0.10 0.00 0.11 0.04 0.03 99.72 02:10:13 1 0.46 0.00 0.06 0.02 0.02 99.44 02:20:12 all 0.25 0.00 0.08 0.01 0.03 99.63 02:20:12 0 0.13 0.00 0.09 0.01 0.03 99.74 02:20:12 1 0.38 0.00 0.07 0.01 0.02 99.52 02:30:01 all 0.38 0.00 0.18 0.03 0.03 99.38 02:30:01 0 0.40 0.00 0.20 0.05 0.03 99.32 02:30:01 1 0.36 0.00 0.16 0.00 0.03 99.45 02:40:13 all 0.27 0.00 0.08 0.01 0.03 99.62 02:40:13 0 0.37 0.00 0.07 0.01 0.02 99.53 02:40:13 1 0.17 0.00 0.09 0.01 0.03 99.70 02:50:12 all 0.26 0.00 0.07 0.01 0.03 99.63 02:50:12 0 0.22 0.00 0.08 0.01 0.02 99.67 02:50:12 1 0.30 0.00 0.07 0.02 0.03 99.59 03:00:01 all 0.26 0.17 0.23 0.14 0.02 99.17 03:00:01 0 0.25 0.00 0.17 0.02 0.03 99.53 03:00:01 1 0.26 0.34 0.28 0.27 0.02 98.82 03:10:13 all 0.23 0.00 0.07 0.01 0.03 99.66 03:10:13 0 0.26 0.00 0.06 0.02 0.02 99.64 03:10:13 1 0.21 0.00 0.08 0.00 0.03 99.68 03:20:13 all 0.25 0.00 0.07 0.01 0.02 99.65 03:20:13 0 0.44 0.00 0.05 0.02 0.02 99.47 03:20:13 1 0.05 0.00 0.09 0.00 0.03 99.83 03:30:01 all 0.24 0.00 0.15 0.01 0.02 99.57 03:30:01 0 0.42 0.00 0.15 0.01 0.02 99.40 03:30:01 1 0.07 0.00 0.16 0.01 0.03 99.73 03:40:13 all 0.26 0.00 0.07 0.01 0.02 99.64 03:40:13 0 0.24 0.00 0.08 0.01 0.02 99.64 03:40:13 1 0.27 0.00 0.05 0.01 0.02 99.64 03:50:12 all 0.21 0.00 0.08 0.01 0.02 99.68 03:50:12 0 0.36 0.00 0.05 0.02 0.01 99.56 03:50:12 1 0.07 0.00 0.11 0.01 0.02 99.80 03:50:12 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.26 0.00 0.16 0.01 0.02 99.54 04:00:01 0 0.22 0.00 0.16 0.02 0.02 99.58 04:00:01 1 0.30 0.00 0.17 0.01 0.02 99.51 04:10:02 all 0.25 0.00 0.07 0.01 0.02 99.65 04:10:02 0 0.05 0.00 0.08 0.01 0.02 99.83 04:10:02 1 0.45 0.00 0.06 0.01 0.02 99.47 04:20:13 all 0.23 0.00 0.07 0.01 0.02 99.67 04:20:13 0 0.05 0.00 0.08 0.02 0.02 99.83 04:20:13 1 0.41 0.00 0.06 0.00 0.02 99.51 04:30:01 all 0.26 0.00 0.17 0.01 0.02 99.53 04:30:01 0 0.28 0.00 0.17 0.02 0.02 99.51 04:30:01 1 0.24 0.00 0.17 0.01 0.03 99.56 04:40:13 all 0.25 0.00 0.07 0.01 0.03 99.64 04:40:13 0 0.31 0.00 0.06 0.02 0.03 99.58 04:40:13 1 0.20 0.00 0.08 0.01 0.03 99.69 Average: all 0.26 0.01 0.11 0.02 0.02 99.58 Average: 0 0.26 0.00 0.10 0.02 0.02 99.60 Average: 1 0.26 0.02 0.11 0.02 0.02 99.56