---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33051 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 22% / 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 744 5136 4 2354 7197 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:24:fc:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78647sec preferred_lft 78647sec inet6 fe80::f816:3eff:fe24:fc94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33051) 07/05/26 _x86_64_ (2 CPU) 00:35:53 LINUX RESTART (2 CPU) 00:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:08 1.30 0.02 1.26 0.01 1.24 15.49 0.84 01:00:01 14.22 0.01 1.51 12.69 0.20 18.71 111246.76 01:10:08 1.28 0.02 1.24 0.02 2.12 14.76 1.19 01:20:08 1.34 0.00 1.32 0.02 0.01 15.85 1.24 01:30:01 1.59 0.00 1.57 0.03 0.00 18.40 662.82 01:40:06 2.39 0.65 1.71 0.03 47.40 108.35 1.31 01:50:08 23.27 2.59 18.40 2.29 209.82 3409.70 539.07 02:00:01 1.55 0.00 1.52 0.03 0.00 24.10 0.38 02:10:08 1.34 0.00 1.34 0.00 0.00 19.40 0.00 02:20:08 1.42 0.00 1.42 0.00 0.00 132.94 402.77 02:30:01 1.64 0.00 1.62 0.02 0.00 37.56 0.32 02:40:08 1.39 0.00 1.38 0.01 0.00 22.52 0.20 Average: 4.39 0.28 2.86 1.25 21.82 320.68 9302.96 00:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:08 6292784 7544044 276640 3.40 30664 1426208 521984 5.69 448036 1187648 132 01:00:01 6282668 7534552 286048 3.52 30888 1426584 522088 5.69 448232 1188220 124 01:10:08 6263036 7516104 304520 3.74 31096 1427552 522088 5.69 448920 1188836 176 01:20:08 6262812 7516420 304228 3.74 31300 1427876 522240 5.69 449392 1189364 136 01:30:01 6263332 7517568 302992 3.73 31500 1428320 522368 5.69 453576 1189860 164 01:40:06 6214548 7510800 309012 3.80 32024 1469376 541864 5.90 490208 1220856 568 01:50:08 5181920 7388528 378680 4.66 87120 2279472 624048 6.80 598664 2042456 224 02:00:01 5158232 7366944 400180 4.92 87252 2281460 632668 6.89 598596 2044576 552 02:10:08 5150100 7359956 407192 5.01 87396 2282476 652404 7.11 618912 2045728 220 02:20:08 5135264 7380308 386764 4.76 87516 2317468 637476 6.94 603800 2080840 204 02:30:01 5099676 7350548 416468 5.12 87676 2323060 643412 7.01 609196 2086472 316 02:40:08 5073976 7326928 440056 5.41 87812 2324972 675332 7.36 641160 2088520 132 Average: 5698196 7442725 351065 4.32 59354 1867902 584831 6.37 534058 1629448 246 00:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 0.75 0.09 0.14 0.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.57 0.10 0.40 0.04 0.00 0.00 0.00 0.00 01:10:08 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:10:08 ens3 0.50 0.08 0.11 0.04 0.00 0.00 0.00 0.00 01:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:08 ens3 0.62 0.10 0.54 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.46 0.20 0.09 0.58 0.00 0.00 0.00 0.00 01:40:06 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:06 ens3 12.36 6.02 23.14 2.73 0.00 0.00 0.00 0.00 01:50:08 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 01:50:08 ens3 66.88 49.09 407.81 9.72 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 12.39 11.12 169.71 1.04 0.00 0.00 0.00 0.00 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 3.23 2.61 5.02 0.47 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 11.52 10.19 156.71 1.05 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 14.11 13.52 143.33 1.73 0.00 0.00 0.00 0.00 02:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 10.47 10.07 138.39 0.97 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.17 8.60 87.06 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33051) 07/05/26 _x86_64_ (2 CPU) 00:35:53 LINUX RESTART (2 CPU) 00:40:07 CPU %user %nice %system %iowait %steal %idle 00:50:08 all 0.27 0.00 0.08 0.03 0.03 99.60 00:50:08 0 0.31 0.00 0.07 0.01 0.02 99.59 00:50:08 1 0.23 0.00 0.09 0.04 0.03 99.61 01:00:01 all 0.27 0.00 0.20 0.03 0.02 99.48 01:00:01 0 0.08 0.00 0.21 0.05 0.03 99.63 01:00:01 1 0.45 0.00 0.18 0.02 0.02 99.33 01:10:08 all 0.29 0.00 0.08 0.01 0.02 99.60 01:10:08 0 0.22 0.00 0.10 0.02 0.02 99.64 01:10:08 1 0.36 0.00 0.06 0.00 0.02 99.55 01:20:08 all 0.28 0.00 0.07 0.01 0.03 99.61 01:20:08 0 0.06 0.00 0.10 0.02 0.03 99.80 01:20:08 1 0.51 0.00 0.05 0.00 0.02 99.42 01:30:01 all 0.31 0.00 0.17 0.01 0.02 99.48 01:30:01 0 0.20 0.00 0.17 0.01 0.02 99.60 01:30:01 1 0.43 0.00 0.17 0.01 0.02 99.37 01:40:06 all 0.62 0.00 0.11 0.03 0.05 99.19 01:40:06 0 0.51 0.00 0.15 0.03 0.03 99.28 01:40:06 1 0.74 0.00 0.08 0.02 0.07 99.10 01:50:08 all 12.20 0.00 1.77 0.55 0.06 85.42 01:50:08 0 10.96 0.00 1.67 0.51 0.05 86.81 01:50:08 1 13.45 0.00 1.87 0.58 0.07 84.03 02:00:01 all 0.94 0.00 0.31 0.01 0.05 98.69 02:00:01 0 1.12 0.00 0.35 0.01 0.05 98.46 02:00:01 1 0.75 0.00 0.28 0.01 0.05 98.92 02:10:08 all 6.70 0.00 0.82 0.03 0.07 92.39 02:10:08 0 8.51 0.00 1.03 0.02 0.07 90.36 02:10:08 1 4.93 0.00 0.61 0.04 0.07 94.36 02:20:08 all 4.60 0.00 0.63 1.49 0.06 93.23 02:20:08 0 5.46 0.00 0.76 2.98 0.07 90.73 02:20:08 1 3.74 0.00 0.50 0.01 0.05 95.70 02:30:01 all 2.11 0.00 0.41 0.22 0.30 96.97 02:30:01 0 1.27 0.00 0.31 0.27 0.24 97.91 02:30:01 1 2.94 0.00 0.52 0.16 0.36 96.02 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:08 all 0.97 0.00 0.24 0.03 0.04 98.73 02:40:08 0 0.80 0.00 0.17 0.05 0.03 98.95 02:40:08 1 1.14 0.00 0.30 0.01 0.04 98.51 Average: all 2.45 0.00 0.41 0.20 0.06 96.88 Average: 0 2.44 0.00 0.42 0.33 0.06 96.76 Average: 1 2.47 0.00 0.39 0.07 0.07 97.00