---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-19194 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 746 5247 4 2245 7195 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:bf:8f:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82255sec preferred_lft 82255sec inet6 fe80::f816:3eff:febf:8f64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-19194) 05/23/26 _x86_64_ (2 CPU) 01:56:56 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:04 1.25 0.02 1.23 0.00 1.23 15.12 0.12 02:20:04 16.14 13.80 2.26 0.07 182.16 104.88 98.64 02:30:01 1.39 0.00 1.37 0.02 0.00 16.86 1.17 02:40:04 1.17 0.00 1.17 0.00 0.00 14.28 0.00 02:50:04 13.86 0.00 1.26 12.60 0.15 15.24 109116.75 03:00:01 1.35 0.00 1.34 0.02 0.00 17.10 0.27 Average: 5.86 2.30 1.44 2.12 30.59 30.58 18203.99 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:04 6275804 7526808 293512 3.61 30624 1426032 535940 5.84 441872 1187420 184 02:20:04 6188268 7522772 287972 3.54 35012 1496436 732012 7.97 460248 1252832 256 02:30:01 6198524 7533592 277096 3.41 35212 1496764 732012 7.97 460296 1253368 156 02:40:04 6200516 7536076 274644 3.38 35380 1497088 732020 7.97 460632 1253860 200 02:50:04 6198536 7534784 275880 3.39 35544 1497592 732076 7.97 460880 1254372 180 03:00:01 6198124 7534880 275776 3.39 35716 1497920 732300 7.98 461392 1254872 292 Average: 6209962 7531485 280813 3.45 34581 1485305 699393 7.62 457553 1242787 211 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 1.12 0.04 0.10 0.01 0.00 0.00 0.00 0.00 02:20:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.64 0.19 3.16 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.84 0.06 1.76 0.03 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.48 0.09 0.26 0.06 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.33 0.08 0.11 0.06 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.55 0.28 0.17 0.59 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 0.66 0.12 0.92 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-19194) 05/23/26 _x86_64_ (2 CPU) 01:56:56 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:04 all 0.26 0.00 0.08 0.09 0.03 99.54 02:10:04 0 0.39 0.00 0.06 0.12 0.03 99.40 02:10:04 1 0.13 0.00 0.10 0.05 0.03 99.68 02:20:04 all 0.40 0.26 0.20 3.58 0.03 95.53 02:20:04 0 0.49 0.26 0.20 5.78 0.03 93.24 02:20:04 1 0.31 0.25 0.20 1.37 0.03 97.83 02:30:01 all 0.27 0.00 0.16 0.08 0.03 99.45 02:30:01 0 0.29 0.00 0.15 0.15 0.02 99.39 02:30:01 1 0.25 0.00 0.18 0.02 0.03 99.52 02:40:04 all 0.26 0.00 0.08 0.11 0.02 99.53 02:40:04 0 0.06 0.00 0.09 0.17 0.03 99.66 02:40:04 1 0.46 0.00 0.06 0.06 0.02 99.40 02:50:04 all 0.28 0.00 0.10 0.13 0.02 99.47 02:50:04 0 0.37 0.00 0.10 0.25 0.02 99.27 02:50:04 1 0.20 0.00 0.09 0.02 0.02 99.67 03:00:01 all 0.31 0.00 0.17 0.07 0.03 99.43 03:00:01 0 0.42 0.00 0.18 0.11 0.03 99.25 03:00:01 1 0.20 0.00 0.15 0.03 0.03 99.60 Average: all 0.30 0.04 0.13 0.68 0.03 98.83 Average: 0 0.34 0.04 0.13 1.10 0.03 98.37 Average: 1 0.26 0.04 0.13 0.26 0.03 99.28