---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36811 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 21% / 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 776 5177 4 2280 7165 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:10:95:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82261sec preferred_lft 82261sec inet6 fe80::f816:3eff:fe10:95bf/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-36811) 07/18/26 _x86_64_ (2 CPU) 01:58:11 LINUX RESTART (2 CPU) 02:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:00 1.26 0.02 1.23 0.01 1.24 15.14 0.48 02:20:00 1.77 0.27 1.48 0.03 32.09 75.57 1.37 02:30:00 1.48 0.00 1.45 0.04 0.00 18.11 872.35 02:40:00 1.13 0.00 1.13 0.00 0.00 13.77 0.00 02:50:00 13.75 0.00 1.20 12.54 0.15 14.72 109124.15 03:00:00 1.39 0.00 1.37 0.02 0.00 17.81 871.09 Average: 3.46 0.05 1.31 2.10 5.58 25.85 18476.38 02:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:00 6299736 7545916 274300 3.37 30552 1421312 520900 5.67 446680 1183232 152 02:20:00 6257524 7531372 288428 3.55 30968 1448196 520952 5.67 455936 1201456 148 02:30:00 6257672 7532084 287684 3.54 31180 1448520 521308 5.68 456200 1202000 124 02:40:00 6264564 7539472 280284 3.45 31340 1448848 521308 5.68 456380 1202488 124 02:50:00 6272628 7548080 271520 3.34 31492 1449228 521376 5.68 454552 1202992 172 03:00:00 6262344 7538460 281116 3.46 31696 1449672 521572 5.68 455340 1203512 124 Average: 6269078 7539231 280555 3.45 31205 1444296 521236 5.68 454181 1199280 141 02:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 1.67 0.06 0.28 0.02 0.00 0.00 0.00 0.00 02:20:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 0.66 0.24 3.23 0.03 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 0.46 0.06 1.08 0.03 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.80 0.08 0.90 0.06 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.37 0.10 0.12 0.06 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 0.50 0.28 0.15 0.68 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.74 0.14 0.96 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36811) 07/18/26 _x86_64_ (2 CPU) 01:58:11 LINUX RESTART (2 CPU) 02:00:00 CPU %user %nice %system %iowait %steal %idle 02:10:00 all 0.28 0.00 0.08 0.01 0.02 99.60 02:10:00 0 0.11 0.00 0.08 0.01 0.03 99.77 02:10:00 1 0.46 0.00 0.08 0.01 0.02 99.44 02:20:00 all 0.38 0.00 0.11 0.02 0.03 99.47 02:20:00 0 0.28 0.00 0.09 0.01 0.03 99.60 02:20:00 1 0.48 0.00 0.13 0.04 0.03 99.33 02:30:00 all 0.29 0.00 0.19 0.01 0.03 99.49 02:30:00 0 0.48 0.00 0.17 0.02 0.02 99.31 02:30:00 1 0.10 0.00 0.21 0.00 0.03 99.66 02:40:00 all 0.26 0.00 0.08 0.01 0.02 99.63 02:40:00 0 0.12 0.00 0.08 0.02 0.02 99.76 02:40:00 1 0.40 0.00 0.07 0.00 0.02 99.51 02:50:00 all 0.31 0.00 0.10 0.03 0.02 99.55 02:50:00 0 0.23 0.00 0.12 0.05 0.02 99.58 02:50:00 1 0.39 0.00 0.07 0.01 0.02 99.51 03:00:00 all 0.28 0.00 0.19 0.01 0.02 99.49 03:00:00 0 0.41 0.00 0.20 0.00 0.02 99.37 03:00:00 1 0.15 0.00 0.19 0.01 0.03 99.62 Average: all 0.30 0.00 0.12 0.01 0.02 99.54 Average: 0 0.27 0.00 0.12 0.02 0.02 99.57 Average: 1 0.33 0.00 0.12 0.01 0.02 99.51