---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36236 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 7.9G 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 738 5284 4 2210 7203 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:4c:80:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82348sec preferred_lft 82348sec inet6 fe80::f816:3eff:fe4c:8046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36236) 07/16/26 _x86_64_ (2 CPU) 01:58:37 LINUX RESTART (2 CPU) 02:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:00 1.54 0.03 1.51 0.00 1.24 18.19 0.12 02:20:00 1.23 0.01 1.22 0.01 0.07 14.87 0.72 02:30:00 1.38 0.00 1.35 0.03 0.00 16.92 872.88 02:40:00 1.82 0.26 1.53 0.03 32.03 75.55 1.55 02:50:00 13.99 0.00 1.42 12.57 0.15 16.71 109121.25 03:00:00 1.58 0.00 1.55 0.03 0.00 19.09 654.56 Average: 3.59 0.05 1.43 2.11 5.58 26.89 18441.54 02:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:00 6285776 7537088 283504 3.49 30588 1426348 534732 5.82 450168 1187484 160 02:20:00 6293112 7544960 275632 3.39 30784 1426680 534904 5.83 450260 1188012 136 02:30:00 6287340 7539728 280840 3.45 30980 1427004 536596 5.84 451456 1188532 124 02:40:00 6234372 7514312 305792 3.76 31356 1453824 534968 5.83 459504 1206640 148 02:50:00 6241220 7521836 298204 3.67 31564 1454264 534968 5.83 459736 1207208 124 03:00:00 6247096 7528396 291636 3.59 31784 1454716 535032 5.83 460320 1207752 124 Average: 6264819 7531053 289268 3.56 31176 1440473 535200 5.83 455241 1197605 136 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 1.86 0.07 0.32 0.02 0.00 0.00 0.00 0.00 02:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 0.70 0.03 0.07 0.01 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 0.54 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:40:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.96 0.28 3.25 0.05 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 0.60 0.05 0.07 0.03 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 0.74 0.09 0.17 0.07 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 0.90 0.09 0.65 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36236) 07/16/26 _x86_64_ (2 CPU) 01:58:37 LINUX RESTART (2 CPU) 02:00:00 CPU %user %nice %system %iowait %steal %idle 02:10:00 all 0.27 0.00 0.08 0.04 0.02 99.58 02:10:00 0 0.48 0.00 0.07 0.04 0.02 99.40 02:10:00 1 0.07 0.00 0.10 0.03 0.03 99.77 02:20:00 all 0.28 0.00 0.07 0.06 0.02 99.56 02:20:00 0 0.09 0.00 0.09 0.06 0.02 99.75 02:20:00 1 0.48 0.00 0.06 0.07 0.02 99.38 02:30:00 all 0.23 0.00 0.17 0.05 0.02 99.54 02:30:00 0 0.20 0.00 0.18 0.04 0.02 99.56 02:30:00 1 0.25 0.00 0.16 0.05 0.02 99.52 02:40:00 all 0.36 0.00 0.11 0.06 0.02 99.46 02:40:00 0 0.39 0.00 0.07 0.09 0.02 99.45 02:40:00 1 0.34 0.00 0.15 0.03 0.02 99.47 02:50:00 all 0.25 0.00 0.08 0.38 0.02 99.26 02:50:00 0 0.44 0.00 0.06 0.16 0.02 99.32 02:50:00 1 0.06 0.00 0.11 0.60 0.02 99.21 03:00:00 all 0.33 0.00 0.17 0.19 0.02 99.28 03:00:00 0 0.40 0.00 0.18 0.13 0.02 99.28 03:00:00 1 0.27 0.00 0.17 0.25 0.02 99.29 Average: all 0.29 0.00 0.11 0.13 0.02 99.45 Average: 0 0.33 0.00 0.11 0.09 0.02 99.46 Average: 1 0.25 0.00 0.12 0.17 0.02 99.44