---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33573 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: 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: 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 755 5205 4 2273 7186 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:20:8e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74421sec preferred_lft 74421sec inet6 fe80::f816:3eff:fe20:8e3e/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-33573) 07/07/26 _x86_64_ (2 CPU) 01:58:35 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:07 13.98 0.03 1.54 12.41 1.37 18.31 108105.75 02:20:01 1.85 0.26 1.57 0.02 31.34 76.51 0.79 02:30:01 1.60 0.00 1.57 0.03 0.00 19.17 654.28 02:40:07 1.40 0.00 1.38 0.02 0.00 16.50 1.31 02:50:01 1.33 0.00 1.31 0.02 0.00 15.78 1.21 03:00:01 1.52 0.00 1.50 0.03 0.00 18.51 655.35 03:10:07 1.22 0.00 1.20 0.02 0.00 15.07 1.31 03:20:07 1.19 0.00 1.17 0.02 0.00 14.69 1.20 03:30:07 1.36 0.00 1.34 0.03 0.00 17.13 654.40 03:40:07 1.22 0.00 1.20 0.02 0.00 15.39 1.09 03:50:07 1.21 0.00 1.19 0.02 0.00 15.09 1.09 04:00:07 1.56 0.00 1.53 0.03 0.00 19.49 654.51 04:10:07 1.20 0.00 1.19 0.01 0.00 14.89 0.60 04:20:07 1.30 0.00 1.30 0.00 0.00 15.64 0.00 04:30:01 1.46 0.00 1.45 0.01 0.00 18.02 660.05 04:40:07 1.40 0.00 1.40 0.00 0.00 16.89 0.00 04:50:01 25.08 2.88 19.87 2.33 227.92 3578.79 644.49 05:00:01 1.59 0.00 1.57 0.02 0.00 19.89 0.23 05:10:07 1.30 0.00 1.30 0.00 0.00 15.88 0.00 Average: 3.30 0.17 2.34 0.80 13.58 205.49 5949.84 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:07 6287208 7533488 286792 3.53 30540 1421656 525288 5.72 447252 1183176 216 02:20:01 6236428 7509896 309820 3.81 30912 1448108 732708 7.98 461608 1201236 160 02:30:01 6231116 7505192 314452 3.87 31152 1448436 732708 7.98 461800 1201804 240 02:40:07 6238720 7513324 306292 3.77 31356 1448760 732732 7.98 462284 1202320 248 02:50:01 6238720 7513876 305740 3.76 31560 1449092 733020 7.98 465692 1202868 124 03:00:01 6219320 7495152 324436 3.99 31760 1449548 733108 7.98 465980 1203396 244 03:10:07 6226908 7503280 316288 3.89 31972 1449868 733108 7.98 466004 1203928 152 03:20:07 6226908 7503816 315740 3.88 32172 1450200 733240 7.99 466016 1204456 240 03:30:07 6232732 7510200 309408 3.80 32380 1450524 733308 7.99 466060 1204992 208 03:40:07 6232732 7510728 308856 3.80 32584 1450856 733308 7.99 466088 1205516 176 03:50:07 6232732 7511396 308184 3.79 32784 1451304 733308 7.99 466132 1206048 136 04:00:07 6234296 7513504 306032 3.76 32988 1451632 733308 7.99 466356 1206580 176 04:10:07 6234296 7514016 305508 3.76 33168 1451964 733308 7.99 466376 1207084 236 04:20:07 6234296 7514508 305012 3.75 33336 1452276 733308 7.99 466316 1207572 164 04:30:01 6232552 7513284 306232 3.77 33508 1452612 733308 7.99 466424 1208080 244 04:40:07 6239888 7521264 298228 3.67 33684 1453072 733372 7.99 466640 1208588 128 04:50:01 5196036 7404104 362556 4.46 88436 2279968 826644 9.00 592944 2044672 140 05:00:01 5186520 7395076 371584 4.57 88588 2280320 826864 9.01 592760 2045172 208 05:10:07 5193100 7402124 364532 4.48 88688 2280680 826864 9.01 592752 2045640 264 Average: 6071290 7494117 317142 3.90 41135 1580046 736990 8.03 484499 1336480 195 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 2.00 0.08 0.34 0.02 0.00 0.00 0.00 0.00 02:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.70 0.22 3.24 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.31 0.05 0.05 0.02 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 0.44 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.34 0.15 0.09 0.42 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 1.17 0.07 8.29 0.05 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 0.22 0.05 0.06 0.01 0.00 0.00 0.00 0.00 03:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:07 ens3 0.14 0.03 0.03 0.01 0.00 0.00 0.00 0.00 03:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:07 ens3 0.32 0.08 0.11 0.05 0.00 0.00 0.00 0.00 03:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:07 ens3 0.28 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 0.16 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:07 ens3 0.19 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:07 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 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 0.03 0.05 0.01 0.00 0.00 0.00 0.00 04:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:07 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:50:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 68.22 44.47 322.42 11.60 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 1.48 0.19 0.24 0.07 0.00 0.00 0.00 0.00 05:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:07 ens3 0.35 0.18 0.07 0.03 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.02 2.40 17.48 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33573) 07/07/26 _x86_64_ (2 CPU) 01:58:35 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:07 all 0.27 0.00 0.10 0.46 0.03 99.14 02:10:07 0 0.40 0.00 0.09 0.03 0.03 99.44 02:10:07 1 0.14 0.00 0.10 0.89 0.03 98.85 02:20:01 all 0.40 0.00 0.10 0.03 0.03 99.43 02:20:01 0 0.47 0.00 0.10 0.02 0.03 99.39 02:20:01 1 0.34 0.00 0.10 0.05 0.03 99.48 02:30:01 all 0.26 0.00 0.17 0.03 0.02 99.51 02:30:01 0 0.25 0.00 0.20 0.03 0.03 99.49 02:30:01 1 0.27 0.00 0.15 0.04 0.02 99.53 02:40:07 all 0.23 0.00 0.07 0.01 0.03 99.65 02:40:07 0 0.41 0.00 0.06 0.01 0.02 99.50 02:40:07 1 0.06 0.00 0.09 0.00 0.03 99.81 02:50:01 all 0.29 0.00 0.08 0.04 0.03 99.57 02:50:01 0 0.23 0.00 0.09 0.07 0.03 99.58 02:50:01 1 0.34 0.00 0.07 0.00 0.02 99.56 03:00:01 all 0.24 0.00 0.16 0.04 0.02 99.54 03:00:01 0 0.24 0.00 0.18 0.01 0.02 99.55 03:00:01 1 0.23 0.00 0.15 0.07 0.02 99.53 03:10:07 all 0.23 0.00 0.07 0.03 0.02 99.65 03:10:07 0 0.05 0.00 0.09 0.05 0.03 99.79 03:10:07 1 0.41 0.00 0.06 0.01 0.01 99.50 03:20:07 all 0.23 0.00 0.08 0.01 0.02 99.66 03:20:07 0 0.27 0.00 0.08 0.02 0.03 99.60 03:20:07 1 0.18 0.00 0.07 0.01 0.02 99.72 03:30:07 all 0.23 0.00 0.18 0.02 0.02 99.55 03:30:07 0 0.31 0.00 0.17 0.03 0.02 99.47 03:30:07 1 0.15 0.00 0.18 0.01 0.03 99.63 03:40:07 all 0.25 0.00 0.07 0.01 0.02 99.64 03:40:07 0 0.06 0.00 0.10 0.02 0.03 99.81 03:40:07 1 0.45 0.00 0.05 0.01 0.01 99.48 03:50:07 all 0.23 0.00 0.08 0.01 0.02 99.67 03:50:07 0 0.08 0.00 0.10 0.00 0.02 99.80 03:50:07 1 0.39 0.00 0.05 0.02 0.01 99.53 03:50:07 CPU %user %nice %system %iowait %steal %idle 04:00:07 all 0.30 0.00 0.17 0.01 0.02 99.50 04:00:07 0 0.17 0.00 0.20 0.01 0.03 99.60 04:00:07 1 0.43 0.00 0.14 0.02 0.01 99.40 04:10:07 all 0.23 0.00 0.08 0.01 0.02 99.66 04:10:07 0 0.41 0.00 0.07 0.01 0.02 99.49 04:10:07 1 0.05 0.00 0.08 0.01 0.02 99.84 04:20:07 all 0.23 0.00 0.07 0.01 0.02 99.67 04:20:07 0 0.22 0.00 0.08 0.01 0.02 99.67 04:20:07 1 0.24 0.00 0.07 0.02 0.02 99.66 04:30:01 all 0.26 0.00 0.16 0.09 0.06 99.43 04:30:01 0 0.28 0.00 0.17 0.05 0.10 99.40 04:30:01 1 0.25 0.00 0.15 0.13 0.02 99.47 04:40:07 all 0.19 0.00 0.08 0.01 0.02 99.70 04:40:07 0 0.31 0.00 0.08 0.00 0.02 99.58 04:40:07 1 0.07 0.00 0.08 0.02 0.02 99.82 04:50:01 all 12.45 0.00 1.81 0.56 0.06 85.12 04:50:01 0 14.58 0.00 2.04 0.55 0.06 82.78 04:50:01 1 10.32 0.00 1.58 0.57 0.06 87.47 05:00:01 all 0.41 0.00 0.25 0.02 0.05 99.27 05:00:01 0 0.46 0.00 0.23 0.04 0.05 99.22 05:00:01 1 0.35 0.00 0.27 0.01 0.06 99.32 05:10:07 all 0.36 0.00 0.12 0.01 0.07 99.44 05:10:07 0 0.46 0.00 0.07 0.01 0.04 99.42 05:10:07 1 0.27 0.00 0.17 0.00 0.09 99.46 Average: all 0.90 0.00 0.20 0.07 0.03 98.79 Average: 0 1.03 0.00 0.22 0.05 0.03 98.67 Average: 1 0.78 0.00 0.19 0.10 0.03 98.90