---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65869 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 759 5233 4 2245 7182 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:d8:12:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82149sec preferred_lft 82149sec inet6 fe80::f816:3eff:fed8:12b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65869) 04/02/26 _x86_64_ (2 CPU) 00:43:51 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:09 1.52 0.01 1.49 0.02 1.11 18.35 0.68 01:10:09 13.83 0.00 1.27 12.55 0.15 15.00 109141.58 01:20:09 1.29 0.00 1.27 0.02 0.01 15.40 1.11 01:30:09 1.49 0.00 1.46 0.03 0.00 18.00 1.52 01:40:09 1.18 0.00 1.16 0.02 0.00 13.91 1.09 01:50:00 39.32 16.81 20.19 2.32 384.18 3194.27 854.10 Average: 9.70 2.77 4.43 2.49 63.44 539.19 18377.05 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:09 6247288 7523548 296428 3.64 30848 1450924 528500 5.76 460252 1200032 152 01:10:09 6262004 7538844 280960 3.45 31048 1451296 528520 5.76 460504 1200576 212 01:20:09 6263544 7540940 278740 3.43 31272 1451616 583800 6.36 466248 1201124 212 01:30:09 6247212 7525156 294572 3.62 31476 1451940 528724 5.76 461008 1201656 212 01:40:09 6247212 7525804 293952 3.61 31664 1452396 528788 5.76 461256 1202172 168 01:50:00 5270152 7434592 328132 4.03 88156 2232460 562548 6.13 550460 1992564 2948 Average: 6089569 7514814 295464 3.63 40744 1581772 543480 5.92 476621 1333021 651 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 0.61 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 0.61 0.07 1.75 0.04 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 0.62 0.08 0.78 0.06 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.29 0.07 0.07 0.04 0.00 0.00 0.00 0.00 01:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 0.38 0.09 0.11 0.05 0.00 0.00 0.00 0.00 01:50:00 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:50:00 ens3 45.46 34.43 300.92 10.85 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.90 5.73 49.99 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65869) 04/02/26 _x86_64_ (2 CPU) 00:43:51 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:09 all 0.26 0.00 0.15 0.03 0.03 99.54 01:00:09 0 0.40 0.00 0.14 0.03 0.02 99.41 01:00:09 1 0.11 0.00 0.16 0.03 0.04 99.67 01:10:09 all 0.22 0.00 0.09 0.36 0.02 99.31 01:10:09 0 0.39 0.00 0.08 0.11 0.02 99.41 01:10:09 1 0.06 0.00 0.09 0.62 0.03 99.20 01:20:09 all 0.26 0.00 0.08 0.03 0.03 99.61 01:20:09 0 0.39 0.00 0.06 0.01 0.02 99.52 01:20:09 1 0.12 0.00 0.10 0.05 0.04 99.69 01:30:09 all 0.27 0.00 0.17 0.03 0.03 99.50 01:30:09 0 0.08 0.00 0.16 0.02 0.03 99.71 01:30:09 1 0.47 0.00 0.19 0.03 0.03 99.29 01:40:09 all 0.28 0.00 0.07 0.24 0.03 99.38 01:40:09 0 0.06 0.00 0.09 0.36 0.03 99.46 01:40:09 1 0.50 0.00 0.06 0.12 0.02 99.30 01:50:00 all 11.44 0.22 1.83 2.28 0.05 84.18 01:50:00 0 12.73 0.43 2.06 3.08 0.05 81.65 01:50:00 1 10.16 0.01 1.59 1.48 0.04 86.72 Average: all 2.10 0.04 0.39 0.49 0.03 96.95 Average: 0 2.31 0.07 0.43 0.59 0.03 96.57 Average: 1 1.88 0.00 0.36 0.38 0.03 97.34