---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-35652 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 8.1G 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 754 4959 4 2530 7187 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:de:91:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81124sec preferred_lft 81124sec inet6 fe80::f816:3eff:fede:916f/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-35652) 07/14/26 _x86_64_ (2 CPU) 02:07:48 LINUX RESTART (2 CPU) 02:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:01 16.07 14.06 1.95 0.05 157.95 44.56 6.73 02:30:02 1.42 0.00 1.39 0.02 0.04 17.27 1.10 02:40:22 1.23 0.00 1.22 0.01 0.00 14.52 1.05 02:50:01 1.08 0.00 1.08 0.00 0.00 13.12 0.00 03:00:22 1.40 0.00 1.39 0.01 0.00 17.35 0.26 03:10:22 1.81 0.26 1.54 0.01 32.03 75.47 0.23 03:20:01 1.22 0.00 1.22 0.00 0.00 14.61 0.00 03:30:22 36.65 2.76 18.55 15.35 217.74 3628.91 103575.74 Average: 7.70 2.09 3.62 2.00 51.25 494.22 13409.70 02:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 6222384 7529932 281352 3.46 34588 1470480 528940 5.76 446028 1235084 156 02:30:02 6234824 7542940 268276 3.30 34796 1470812 528932 5.76 446004 1235624 176 02:40:22 6232108 7540764 270368 3.32 35000 1471144 528940 5.76 446052 1236160 132 02:50:01 6231604 7540740 270408 3.33 35152 1471468 529076 5.76 446240 1236636 188 03:00:22 6222568 7532248 278828 3.43 35344 1471800 529244 5.76 446516 1237160 128 03:10:22 6165596 7502916 307708 3.78 35704 1498720 529244 5.76 455792 1255236 128 03:20:01 6165596 7503396 307224 3.78 35856 1499044 529308 5.77 456604 1255712 240 03:30:22 5021736 7359976 396396 4.87 91308 2397900 683208 7.44 634168 2164368 10044 Average: 6062052 7506614 297570 3.66 42218 1593921 548362 5.97 472176 1356998 1399 02:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 1.37 0.08 0.26 0.02 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.40 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:22 ens3 0.42 0.05 0.76 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.32 0.07 0.09 0.04 0.00 0.00 0.00 0.00 03:00:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:22 ens3 0.29 0.09 0.12 0.05 0.00 0.00 0.00 0.00 03:10:22 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:10:22 ens3 0.75 0.47 3.22 0.04 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.31 0.17 0.07 0.45 0.00 0.00 0.00 0.00 03:30:22 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:30:22 ens3 82.55 59.23 375.13 14.69 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.17 7.79 49.14 1.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-35652) 07/14/26 _x86_64_ (2 CPU) 02:07:48 LINUX RESTART (2 CPU) 02:10:22 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 0.29 0.20 0.16 0.16 0.03 99.17 02:20:01 0 0.41 0.21 0.15 0.17 0.03 99.03 02:20:01 1 0.16 0.19 0.16 0.14 0.03 99.31 02:30:02 all 0.29 0.00 0.16 0.02 0.03 99.51 02:30:02 0 0.27 0.00 0.15 0.01 0.02 99.54 02:30:02 1 0.30 0.00 0.16 0.02 0.03 99.49 02:40:22 all 0.23 0.00 0.08 0.01 0.02 99.65 02:40:22 0 0.35 0.00 0.06 0.01 0.02 99.55 02:40:22 1 0.11 0.00 0.09 0.01 0.03 99.75 02:50:01 all 0.26 0.00 0.08 0.02 0.02 99.63 02:50:01 0 0.37 0.00 0.08 0.01 0.02 99.52 02:50:01 1 0.14 0.00 0.07 0.02 0.02 99.74 03:00:22 all 0.28 0.00 0.15 0.01 0.02 99.54 03:00:22 0 0.38 0.00 0.15 0.02 0.02 99.43 03:00:22 1 0.18 0.00 0.16 0.01 0.02 99.64 03:10:22 all 0.38 0.00 0.11 0.03 0.02 99.46 03:10:22 0 0.50 0.00 0.12 0.03 0.02 99.33 03:10:22 1 0.26 0.00 0.10 0.02 0.02 99.60 03:20:01 all 0.30 0.00 0.08 0.01 0.02 99.59 03:20:01 0 0.12 0.00 0.09 0.01 0.02 99.76 03:20:01 1 0.48 0.00 0.08 0.01 0.02 99.41 03:30:22 all 16.83 0.00 1.87 0.51 0.06 80.73 03:30:22 0 15.66 0.00 1.69 0.46 0.06 82.13 03:30:22 1 18.00 0.00 2.05 0.55 0.06 79.34 Average: all 2.43 0.02 0.34 0.10 0.03 97.08 Average: 0 2.33 0.02 0.32 0.09 0.03 97.21 Average: 1 2.53 0.02 0.37 0.10 0.03 96.95