---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62593 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 8.2G 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 840 4962 4 2438 7100 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:05:08:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79960sec preferred_lft 79960sec inet6 fe80::f816:3eff:fe05:851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62593) 10/07/26 _x86_64_ (2 CPU) 01:08:29 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:14 27.50 2.75 22.35 2.40 215.60 3771.70 1630.40 01:30:02 1.85 0.01 1.81 0.03 0.05 28.01 0.41 01:40:01 16.11 0.00 1.56 14.54 0.15 23.09 105895.60 01:50:14 1.64 0.00 1.64 0.00 0.00 136.04 380.76 02:00:02 1.80 0.00 1.79 0.02 0.00 23.37 0.23 02:10:01 1.46 0.00 1.46 0.00 0.00 19.58 0.00 02:20:12 1.40 0.00 1.40 0.00 0.00 18.84 0.00 02:30:14 1.76 0.00 1.75 0.01 0.00 23.10 0.23 02:40:02 1.61 0.01 1.60 0.00 0.20 26.00 0.16 02:50:14 1.55 0.00 1.54 0.01 0.00 24.64 0.20 Average: 5.71 0.28 3.73 1.70 22.04 417.30 10749.15 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:14 4932948 7229428 529640 6.51 113468 2337896 1036448 11.29 744084 2115716 192 01:30:02 4981660 7280280 478512 5.88 113636 2339868 978932 10.66 677188 2117856 448 01:40:01 4969944 7270144 488612 6.01 113768 2341344 998512 10.88 697400 2119280 276 01:50:14 4941876 7277932 480744 5.91 113932 2376896 992440 10.81 682348 2155024 124 02:00:02 4938292 7275120 483508 5.95 114056 2377540 992440 10.81 682440 2155788 288 02:10:01 4938068 7275692 482940 5.94 114200 2378180 992440 10.81 682872 2156576 332 02:20:12 4938068 7276616 482000 5.93 114352 2378944 993512 10.82 684140 2157364 184 02:30:14 4951076 7290408 468188 5.76 114484 2379580 994756 10.83 685164 2158132 228 02:40:02 4927492 7268972 489600 6.02 114628 2381560 989180 10.77 687660 2160256 216 02:50:14 4894588 7238136 520400 6.40 114744 2383500 1021968 11.13 720420 2162296 188 Average: 4941401 7268273 490414 6.03 114127 2367531 999063 10.88 694372 2145829 248 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:14 lo 1.39 1.39 0.08 0.08 0.00 0.00 0.00 0.00 01:20:14 ens3 84.63 62.05 443.15 12.75 0.00 0.00 0.00 0.00 01:30:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:02 ens3 11.54 9.78 142.85 0.99 0.00 0.00 0.00 0.00 01:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 6.65 4.58 57.63 0.66 0.00 0.00 0.00 0.00 01:50:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:14 ens3 10.97 10.41 153.62 1.29 0.00 0.00 0.00 0.00 02:00:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:02 ens3 0.41 0.12 0.05 0.02 0.00 0.00 0.00 0.00 02:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:01 ens3 0.45 0.15 0.06 0.04 0.00 0.00 0.00 0.00 02:20:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:12 ens3 0.29 0.13 0.05 0.02 0.00 0.00 0.00 0.00 02:30:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:14 ens3 0.31 0.12 0.05 0.02 0.00 0.00 0.00 0.00 02:40:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:02 ens3 8.44 7.94 114.36 1.13 0.00 0.00 0.00 0.00 02:50:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:50:14 ens3 10.20 9.81 137.15 0.97 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.55 10.63 105.75 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62593) 10/07/26 _x86_64_ (2 CPU) 01:08:29 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:14 all 11.89 0.00 2.04 0.66 0.01 85.40 01:20:14 0 14.40 0.00 2.08 0.77 0.01 82.73 01:20:14 1 9.38 0.00 1.99 0.55 0.01 88.07 01:30:02 all 0.80 0.00 0.36 0.02 0.01 98.82 01:30:02 0 0.99 0.00 0.44 0.01 0.01 98.55 01:30:02 1 0.61 0.00 0.28 0.02 0.01 99.09 01:40:01 all 0.72 0.00 0.18 0.05 0.02 99.03 01:40:01 0 0.78 0.00 0.20 0.07 0.01 98.93 01:40:01 1 0.66 0.00 0.14 0.02 0.04 99.14 01:50:14 all 0.93 0.00 0.23 0.02 0.02 98.80 01:50:14 0 0.58 0.00 0.15 0.02 0.00 99.25 01:50:14 1 1.32 0.00 0.32 0.02 0.04 98.31 02:00:02 all 0.46 0.00 0.23 0.02 0.00 99.29 02:00:02 0 0.53 0.00 0.18 0.03 0.00 99.26 02:00:02 1 0.38 0.00 0.28 0.01 0.00 99.33 02:10:01 all 0.44 0.00 0.15 0.01 0.01 99.39 02:10:01 0 0.43 0.00 0.15 0.01 0.01 99.40 02:10:01 1 0.45 0.00 0.14 0.02 0.01 99.38 02:20:12 all 0.44 0.00 0.16 0.05 0.01 99.34 02:20:12 0 0.43 0.00 0.19 0.05 0.01 99.33 02:20:12 1 0.46 0.00 0.14 0.04 0.01 99.36 02:30:14 all 0.47 0.00 0.27 0.01 0.01 99.25 02:30:14 0 0.48 0.00 0.30 0.01 0.01 99.21 02:30:14 1 0.45 0.00 0.24 0.02 0.00 99.28 02:40:02 all 1.08 0.00 0.26 0.01 0.01 98.63 02:40:02 0 1.18 0.00 0.21 0.02 0.02 98.57 02:40:02 1 0.97 0.00 0.32 0.01 0.01 98.70 02:50:14 all 0.81 0.00 0.28 0.01 0.01 98.89 02:50:14 0 1.06 0.00 0.37 0.01 0.01 98.56 02:50:14 1 0.56 0.00 0.19 0.02 0.00 99.23 Average: all 1.84 0.00 0.42 0.09 0.01 97.64 Average: 0 2.12 0.00 0.43 0.10 0.01 97.34 Average: 1 1.55 0.00 0.41 0.07 0.01 97.95