---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64365 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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): 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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: 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 Tsa: 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 8.3G 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 859 4878 4 2512 7082 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:2f:74:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78187sec preferred_lft 78187sec inet6 fe80::f816:3eff:fe2f:744d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64365) 10/12/26 _x86_64_ (2 CPU) 01:10:44 LINUX RESTART (2 CPU) 01:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:31 2.19 0.31 1.85 0.04 40.63 112.88 0.83 01:40:11 1.49 0.00 1.49 0.00 0.00 20.65 0.06 01:50:01 16.38 0.00 1.65 14.73 0.15 134.07 107314.41 02:00:31 1.71 0.00 1.70 0.01 0.00 21.88 1.73 02:10:21 1.44 0.00 1.44 0.00 0.00 19.46 0.00 02:20:01 1.57 0.00 1.57 0.00 0.00 26.83 409.60 02:30:31 15.18 12.79 2.32 0.07 142.57 49.55 8.93 02:40:31 1.60 0.00 1.60 0.00 0.00 20.92 0.00 02:50:01 1.65 0.00 1.65 0.00 0.00 20.80 0.00 03:00:01 1.81 0.00 1.79 0.02 0.20 25.86 0.41 03:10:31 1.41 0.00 1.41 0.00 0.00 20.27 0.00 03:20:01 1.54 0.00 1.53 0.00 0.00 22.20 0.08 Average: 4.04 1.15 1.67 1.22 16.06 41.61 8829.01 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:31 4917128 7217352 542300 6.67 113512 2341992 987928 10.76 686004 2119584 124 01:40:11 4979364 7280748 478912 5.89 113640 2343016 1007716 10.98 705368 2120744 140 01:50:01 4919504 7255748 503316 6.19 113776 2377308 1041064 11.34 738332 2155008 324 02:00:31 4910460 7247532 511420 6.29 113900 2377964 1041064 11.34 738664 2155796 156 02:10:21 4909716 7247548 511408 6.29 114028 2378580 1042152 11.35 739488 2156548 140 02:20:01 4931588 7271632 487272 5.99 114160 2380636 1008020 10.98 697436 2158736 164 02:30:31 4894616 7294928 458796 5.64 117504 2425476 1008084 10.98 698368 2206184 156 02:40:31 4901964 7303088 450640 5.54 117652 2426124 1008084 10.98 698308 2206980 124 02:50:01 4900320 7302196 451520 5.55 117784 2426728 1008068 10.98 698412 2207712 328 03:00:01 4889952 7293580 460160 5.66 117940 2428280 1000884 10.90 699600 2209288 164 03:10:31 4741608 7146512 607212 7.47 118088 2429368 1109924 12.09 808724 2210532 300 03:20:01 4739492 7145672 608048 7.48 118204 2430492 1109904 12.09 808720 2211772 240 Average: 4886309 7250545 505917 6.22 115849 2397164 1031074 11.23 726452 2176574 197 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:31 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:30:31 ens3 12.44 11.16 163.04 1.09 0.00 0.00 0.00 0.00 01:40:11 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:11 ens3 3.24 2.67 5.40 0.48 0.00 0.00 0.00 0.00 01:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 4.14 3.02 37.23 0.29 0.00 0.00 0.00 0.00 02:00:31 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 02:00:31 ens3 2.82 1.72 0.32 0.22 0.00 0.00 0.00 0.00 02:10:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:21 ens3 2.67 1.74 0.36 0.24 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 9.96 9.53 124.80 1.25 0.00 0.00 0.00 0.00 02:30:31 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 02:30:31 ens3 0.35 0.13 0.06 0.02 0.00 0.00 0.00 0.00 02:40:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:31 ens3 0.32 0.12 0.03 0.02 0.00 0.00 0.00 0.00 02:50:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:50:01 ens3 0.61 0.18 0.16 0.09 0.00 0.00 0.00 0.00 03:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:01 ens3 1.78 1.41 0.51 0.22 0.00 0.00 0.00 0.00 03:10:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:31 ens3 16.54 16.20 315.96 1.47 0.00 0.00 0.00 0.00 03:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:20:01 ens3 18.78 18.46 398.84 1.24 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 6.15 5.53 87.17 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64365) 10/12/26 _x86_64_ (2 CPU) 01:10:44 LINUX RESTART (2 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:30:31 all 1.02 0.00 0.38 0.03 0.01 98.57 01:30:31 0 1.08 0.00 0.38 0.03 0.01 98.50 01:30:31 1 0.96 0.00 0.38 0.02 0.01 98.64 01:40:11 all 0.85 0.00 0.19 0.03 0.03 98.90 01:40:11 0 1.10 0.00 0.20 0.03 0.06 98.60 01:40:11 1 0.63 0.00 0.18 0.03 0.00 99.16 01:50:01 all 0.59 0.00 0.19 0.05 0.01 99.15 01:50:01 0 0.53 0.00 0.16 0.03 0.01 99.27 01:50:01 1 0.66 0.00 0.23 0.06 0.01 99.03 02:00:31 all 0.53 0.00 0.22 0.02 0.00 99.23 02:00:31 0 0.50 0.00 0.23 0.01 0.00 99.26 02:00:31 1 0.56 0.00 0.21 0.02 0.00 99.21 02:10:21 all 0.50 0.00 0.16 0.01 0.00 99.33 02:10:21 0 0.47 0.00 0.19 0.01 0.01 99.33 02:10:21 1 0.53 0.00 0.12 0.02 0.00 99.32 02:20:01 all 0.87 0.00 0.25 0.01 0.01 98.85 02:20:01 0 1.02 0.00 0.28 0.01 0.01 98.68 02:20:01 1 0.73 0.00 0.22 0.02 0.01 99.02 02:30:31 all 0.47 0.16 0.29 0.21 0.00 98.86 02:30:31 0 0.40 0.19 0.33 0.21 0.01 98.87 02:30:31 1 0.54 0.14 0.26 0.21 0.00 98.86 02:40:31 all 0.44 0.00 0.15 0.01 0.01 99.39 02:40:31 0 0.35 0.00 0.21 0.00 0.01 99.43 02:40:31 1 0.52 0.00 0.10 0.02 0.01 99.36 02:50:01 all 0.46 0.00 0.14 0.01 0.01 99.38 02:50:01 0 0.36 0.00 0.19 0.00 0.01 99.43 02:50:01 1 0.55 0.00 0.09 0.02 0.00 99.34 03:00:01 all 0.84 0.00 0.26 0.01 0.01 98.87 03:00:01 0 0.62 0.00 0.26 0.00 0.01 99.11 03:00:01 1 1.07 0.00 0.26 0.02 0.01 98.63 03:10:31 all 0.77 0.00 0.34 0.01 0.02 98.86 03:10:31 0 0.66 0.00 0.17 0.01 0.01 99.16 03:10:31 1 0.88 0.00 0.52 0.01 0.02 98.57 03:10:31 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 0.72 0.00 0.32 0.01 0.01 98.94 03:20:01 0 0.77 0.00 0.37 0.00 0.01 98.84 03:20:01 1 0.67 0.00 0.26 0.02 0.01 99.04 Average: all 0.67 0.01 0.24 0.04 0.01 99.03 Average: 0 0.65 0.02 0.25 0.03 0.01 99.04 Average: 1 0.69 0.01 0.24 0.04 0.01 99.01