---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1623 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 8.2G 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 773 4964 4 2495 7168 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:65:63:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78554sec preferred_lft 78554sec inet6 fe80::f816:3eff:fe65:63d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1623) 04/10/26 _x86_64_ (2 CPU) 00:40:35 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.57 0.01 1.55 0.02 0.05 18.95 439.85 01:10:12 1.30 0.00 1.28 0.02 0.00 15.39 1.30 01:20:12 1.42 0.00 1.40 0.02 0.01 16.27 1.20 01:30:01 1.53 0.00 1.51 0.02 0.00 18.50 445.72 01:40:12 1.97 0.31 1.62 0.03 39.30 72.87 1.54 01:50:04 14.58 0.41 1.43 12.74 16.21 48.61 110751.56 02:00:01 22.11 2.64 17.22 2.25 213.32 3103.75 946.37 02:10:12 1.28 0.00 1.28 0.00 0.00 16.32 0.00 02:20:12 1.36 0.00 1.36 0.00 0.00 140.79 0.32 02:30:01 1.69 0.00 1.66 0.03 0.00 302.32 2.78 02:40:12 1.51 0.01 1.47 0.02 0.59 104.21 2.79 02:50:12 3.54 0.04 2.96 0.54 1.43 310.05 1699.20 Average: 4.46 0.28 2.89 1.29 22.53 345.69 9379.06 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6276996 7523580 296984 3.65 30740 1421720 527880 5.75 445392 1183504 124 01:10:12 6276532 7523660 296892 3.65 30952 1422052 527948 5.75 445852 1184044 220 01:20:12 6276532 7524192 296348 3.64 31148 1422372 528004 5.75 446276 1184564 120 01:30:01 6276464 7524692 295780 3.64 31368 1422704 528228 5.75 446768 1185116 120 01:40:12 6249368 7526812 293200 3.61 31760 1451156 528388 5.76 458736 1202456 152 01:50:04 6232156 7524784 294928 3.63 32080 1465840 544688 5.93 482860 1215928 368 02:00:01 5073748 7183608 588256 7.23 85352 2188900 814044 8.87 774196 1948204 308 02:10:12 5157272 7267684 504192 6.20 85500 2189304 737368 8.03 696444 1948760 164 02:20:12 5081900 7230320 541488 6.66 85644 2227104 811256 8.84 754328 1986704 156 02:30:01 4955004 7188372 582068 7.16 85828 2310716 864840 9.42 808492 2070384 264 02:40:12 4871940 7132664 637312 7.84 85984 2337536 903408 9.84 847320 2097228 264 02:50:12 5054920 7346712 430504 5.29 87160 2373964 677852 7.38 662620 2134560 156816 Average: 5648569 7374757 421496 5.18 58626 1852781 666159 7.26 605774 1611788 13256 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.52 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 0.41 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 0.46 0.10 0.12 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 0.37 0.19 0.08 0.51 0.00 0.00 0.00 0.00 01:40:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:12 ens3 0.65 0.25 3.10 0.09 0.00 0.00 0.00 0.00 01:50:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:04 ens3 8.97 4.73 20.30 2.70 0.00 0.00 0.00 0.00 02:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 82.58 65.22 716.44 10.21 0.00 0.00 0.00 0.00 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 32.07 29.22 471.57 1.92 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 85.31 79.56 1306.33 5.27 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 27.80 24.37 384.24 1.79 0.00 0.00 0.00 0.00 02:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:12 ens3 26.68 25.08 407.71 1.73 0.00 0.00 0.00 0.00 02:50:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 32.73 26.11 309.51 21.58 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 24.87 21.24 301.87 3.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1623) 04/10/26 _x86_64_ (2 CPU) 00:40:35 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.27 0.00 0.18 0.01 0.02 99.52 01:00:01 0 0.36 0.00 0.15 0.01 0.02 99.45 01:00:01 1 0.18 0.00 0.20 0.00 0.03 99.58 01:10:12 all 0.25 0.00 0.07 0.01 0.02 99.65 01:10:12 0 0.27 0.00 0.07 0.00 0.03 99.63 01:10:12 1 0.22 0.00 0.08 0.01 0.02 99.66 01:20:12 all 0.25 0.00 0.07 0.01 0.03 99.65 01:20:12 0 0.06 0.00 0.09 0.00 0.03 99.82 01:20:12 1 0.43 0.00 0.06 0.02 0.02 99.47 01:30:01 all 0.28 0.00 0.15 0.01 0.03 99.53 01:30:01 0 0.09 0.00 0.16 0.01 0.03 99.71 01:30:01 1 0.47 0.00 0.15 0.01 0.02 99.35 01:40:12 all 0.32 0.00 0.11 0.02 0.02 99.53 01:40:12 0 0.28 0.00 0.08 0.01 0.02 99.61 01:40:12 1 0.36 0.00 0.14 0.04 0.02 99.45 01:50:04 all 0.49 0.00 0.10 0.03 0.02 99.35 01:50:04 0 0.67 0.00 0.11 0.06 0.02 99.14 01:50:04 1 0.30 0.00 0.10 0.01 0.03 99.56 02:00:01 all 10.80 0.00 1.88 0.53 0.06 86.73 02:00:01 0 10.15 0.00 1.78 0.39 0.05 87.63 02:00:01 1 11.46 0.00 1.97 0.68 0.07 85.83 02:10:12 all 0.58 0.00 0.26 0.01 0.05 99.10 02:10:12 0 0.65 0.00 0.27 0.01 0.05 99.03 02:10:12 1 0.52 0.00 0.25 0.01 0.05 99.17 02:20:12 all 1.12 0.00 0.59 0.01 0.05 98.23 02:20:12 0 1.22 0.00 0.85 0.01 0.06 97.87 02:20:12 1 1.02 0.00 0.33 0.01 0.05 98.60 02:30:01 all 0.76 0.00 0.30 0.01 0.05 98.88 02:30:01 0 0.84 0.00 0.34 0.02 0.06 98.74 02:30:01 1 0.68 0.00 0.26 0.01 0.04 99.02 02:40:12 all 0.69 0.00 0.26 0.01 0.04 98.99 02:40:12 0 0.74 0.00 0.31 0.01 0.05 98.89 02:40:12 1 0.65 0.00 0.21 0.02 0.03 99.10 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 2.46 0.00 0.42 0.04 0.04 97.04 02:50:12 0 3.31 0.00 0.43 0.05 0.04 96.18 02:50:12 1 1.60 0.00 0.42 0.03 0.04 97.91 Average: all 1.52 0.00 0.36 0.06 0.04 98.02 Average: 0 1.55 0.00 0.38 0.05 0.04 97.98 Average: 1 1.48 0.00 0.34 0.07 0.04 98.07