---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65506 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 919 4875 4 2446 7022 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:d1:c6:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81177sec preferred_lft 81177sec inet6 fe80::f816:3eff:fed1:c618/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65506) 10/18/26 _x86_64_ (2 CPU) 00:07:01 LINUX RESTART (2 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 26.01 1.60 9.17 15.24 147.72 1206.24 105371.85 00:30:39 1.70 0.01 1.67 0.02 0.24 42.60 4.44 00:40:01 1.50 0.00 1.50 0.00 0.00 28.29 0.00 00:50:19 1.46 0.00 1.46 0.00 0.00 28.98 0.00 01:00:39 1.68 0.00 1.67 0.01 0.00 35.17 3.11 01:10:01 1.53 0.00 1.52 0.00 0.00 28.83 0.07 01:20:39 1.68 0.00 1.68 0.00 0.00 32.25 0.01 01:30:19 1.82 0.00 1.81 0.02 0.00 39.99 4.87 Average: 4.70 0.20 2.57 1.93 18.67 181.78 13298.24 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 4945264 7255372 503892 6.20 113880 2351424 1074188 11.70 723172 2128480 996 00:30:39 4939596 7256408 502340 6.18 114072 2357752 1035160 11.27 725024 2135048 144 00:40:01 4936096 7256280 502456 6.18 114220 2360928 1044640 11.38 726084 2138244 120 00:50:19 4935624 7259888 498768 6.13 114372 2364820 1053140 11.47 726708 2142272 396 01:00:39 4931856 7261116 497276 6.11 114508 2369628 1054228 11.48 727604 2147184 184 01:10:01 4927108 7259808 498596 6.13 114668 2372812 1054484 11.49 728048 2150576 264 01:20:39 4922852 7260188 498120 6.13 114820 2377244 1087656 11.85 728716 2155024 172 01:30:19 4920804 7263988 494168 6.08 114936 2382880 1121000 12.21 729084 2160776 424 Average: 4932400 7259131 499452 6.14 114434 2367186 1065562 11.61 726805 2144700 338 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 00:20:09 ens3 60.75 47.67 53.35 9.76 0.00 0.00 0.00 0.00 00:30:39 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:39 ens3 14.07 14.28 2.90 1.55 0.00 0.00 0.00 0.00 00:40:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 10.05 9.96 1.64 1.06 0.00 0.00 0.00 0.00 00:50:19 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:50:19 ens3 10.97 10.64 2.28 1.26 0.00 0.00 0.00 0.00 01:00:39 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:39 ens3 6.11 6.00 1.10 0.73 0.00 0.00 0.00 0.00 01:10:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 ens3 7.32 5.04 1.29 0.73 0.00 0.00 0.00 0.00 01:20:39 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 01:20:39 ens3 10.46 8.50 1.95 1.03 0.00 0.00 0.00 0.00 01:30:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:19 ens3 19.14 18.97 11.21 2.53 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 17.42 15.18 9.49 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65506) 10/18/26 _x86_64_ (2 CPU) 00:07:01 LINUX RESTART (2 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 6.42 0.00 1.25 0.23 0.01 92.09 00:20:09 0 9.48 0.00 1.35 0.20 0.01 88.96 00:20:09 1 3.36 0.00 1.15 0.27 0.00 95.21 00:30:39 all 2.26 0.00 0.39 0.02 0.00 97.33 00:30:39 0 2.90 0.00 0.42 0.03 0.00 96.65 00:30:39 1 1.62 0.00 0.35 0.01 0.00 98.02 00:40:01 all 1.23 0.00 0.24 0.02 0.01 98.50 00:40:01 0 1.76 0.00 0.27 0.00 0.01 97.96 00:40:01 1 0.70 0.00 0.22 0.03 0.00 99.05 00:50:19 all 1.70 0.00 0.30 0.01 0.00 97.99 00:50:19 0 1.60 0.00 0.27 0.01 0.00 98.11 00:50:19 1 1.79 0.00 0.32 0.01 0.01 97.87 01:00:39 all 1.45 0.00 0.32 0.02 0.01 98.21 01:00:39 0 1.30 0.00 0.28 0.03 0.01 98.39 01:00:39 1 1.60 0.00 0.36 0.00 0.01 98.03 01:10:01 all 1.17 0.00 0.23 0.02 0.01 98.58 01:10:01 0 0.78 0.00 0.22 0.02 0.01 98.97 01:10:01 1 1.56 0.00 0.24 0.01 0.01 98.18 01:20:39 all 1.32 0.00 0.28 0.01 0.01 98.38 01:20:39 0 1.67 0.00 0.28 0.00 0.01 98.03 01:20:39 1 0.97 0.00 0.27 0.02 0.00 98.73 01:30:19 all 1.68 0.00 0.47 0.01 0.00 97.83 01:30:19 0 2.15 0.00 0.47 0.02 0.00 97.36 01:30:19 1 1.21 0.00 0.48 0.01 0.00 98.30 Average: all 2.17 0.00 0.44 0.04 0.01 97.35 Average: 0 2.72 0.00 0.45 0.04 0.01 96.78 Average: 1 1.61 0.00 0.43 0.05 0.01 97.91