---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37464 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 8.0G 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 750 5191 4 2293 7191 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:13:25:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80754sec preferred_lft 80754sec inet6 fe80::f816:3eff:fe13:2571/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37464) 07/21/26 _x86_64_ (2 CPU) 00:39:37 LINUX RESTART (2 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.67 0.06 1.59 0.02 3.61 28.20 220.63 01:00:05 1.44 0.01 1.41 0.02 0.05 18.10 650.41 01:10:25 1.70 0.25 1.42 0.03 30.99 73.33 8.35 01:20:01 1.18 0.00 1.18 0.00 0.01 14.39 0.00 01:30:25 1.47 0.00 1.46 0.01 0.00 18.56 628.22 01:40:01 1.33 0.00 1.33 0.00 0.00 16.07 0.00 01:50:01 1.33 0.00 1.33 0.00 0.00 15.85 0.00 02:00:25 24.68 2.73 19.69 2.26 215.46 3409.84 833.25 02:10:01 15.56 0.00 1.49 14.07 0.15 24.21 110886.11 Average: 5.64 0.35 3.52 1.77 28.92 417.94 12105.21 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6276944 7528328 292136 3.59 30572 1426428 531700 5.79 449012 1187472 296 01:00:05 6282080 7534012 286420 3.52 30776 1426768 531740 5.79 449172 1188012 244 01:10:25 6259908 7539464 280608 3.45 31152 1453636 532080 5.80 458700 1206184 124 01:20:01 6257332 7537380 282684 3.48 31316 1453960 532112 5.80 458908 1206672 180 01:30:25 6257140 7537772 282172 3.47 31540 1454292 532180 5.80 461692 1207228 124 01:40:01 6257140 7538388 281548 3.46 31700 1454744 532268 5.80 462008 1207712 132 01:50:01 6262940 7544684 275244 3.38 31860 1455068 532420 5.80 462176 1208196 244 02:00:25 5154136 7377304 388872 4.78 87464 2295060 644336 7.02 605464 2058672 184 02:10:01 5108064 7333332 432604 5.32 87624 2297008 722260 7.87 624420 2060740 560 Average: 6012854 7496740 311365 3.83 43778 1635218 565677 6.16 492395 1392321 232 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 2.81 0.14 0.46 0.07 0.00 0.00 0.00 0.00 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.49 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:10:25 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:25 ens3 1.13 0.25 11.03 0.05 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.56 0.09 0.92 0.06 0.00 0.00 0.00 0.00 01:30:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:25 ens3 0.35 0.17 0.06 0.47 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.35 0.10 0.13 0.06 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.37 0.12 0.12 0.07 0.00 0.00 0.00 0.00 02:00:25 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:00:25 ens3 69.94 49.12 325.21 11.53 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 14.42 12.54 111.87 1.12 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 10.31 7.13 51.04 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37464) 07/21/26 _x86_64_ (2 CPU) 00:39:37 LINUX RESTART (2 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.34 0.00 0.18 0.02 0.04 99.43 00:50:01 0 0.49 0.00 0.16 0.03 0.03 99.29 00:50:01 1 0.19 0.00 0.20 0.01 0.04 99.56 01:00:05 all 0.27 0.00 0.18 0.01 0.03 99.50 01:00:05 0 0.45 0.00 0.17 0.00 0.03 99.35 01:00:05 1 0.08 0.00 0.20 0.01 0.04 99.66 01:10:25 all 0.36 0.00 0.10 0.02 0.03 99.49 01:10:25 0 0.47 0.00 0.08 0.01 0.03 99.41 01:10:25 1 0.25 0.00 0.12 0.03 0.04 99.57 01:20:01 all 0.25 0.00 0.07 0.01 0.03 99.64 01:20:01 0 0.07 0.00 0.09 0.00 0.04 99.79 01:20:01 1 0.42 0.00 0.04 0.02 0.02 99.49 01:30:25 all 0.28 0.00 0.15 0.01 0.03 99.53 01:30:25 0 0.32 0.00 0.16 0.00 0.03 99.49 01:30:25 1 0.25 0.00 0.13 0.02 0.04 99.56 01:40:01 all 0.21 0.00 0.06 0.01 0.03 99.69 01:40:01 0 0.28 0.00 0.06 0.00 0.02 99.63 01:40:01 1 0.13 0.00 0.07 0.02 0.04 99.74 01:50:01 all 0.22 0.00 0.06 0.01 0.03 99.68 01:50:01 0 0.40 0.00 0.04 0.00 0.02 99.54 01:50:01 1 0.04 0.00 0.09 0.02 0.05 99.81 02:00:25 all 11.60 0.00 1.79 0.50 0.07 86.04 02:00:25 0 10.24 0.00 1.76 0.49 0.06 87.45 02:00:25 1 12.96 0.00 1.82 0.51 0.08 84.63 02:10:01 all 0.86 0.00 0.22 0.03 0.05 98.83 02:10:01 0 0.71 0.00 0.23 0.06 0.06 98.94 02:10:01 1 1.01 0.00 0.22 0.01 0.05 98.72 Average: all 1.65 0.00 0.32 0.07 0.04 97.92 Average: 0 1.54 0.00 0.31 0.07 0.03 98.05 Average: 1 1.76 0.00 0.33 0.07 0.04 97.80