---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28225 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 8.3G 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 764 4809 4 2672 7177 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:ae:21:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5434sec preferred_lft 5434sec inet6 fe80::f816:3eff:feae:2165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28225) 06/19/26 _x86_64_ (2 CPU) 00:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:12 1.79 0.01 1.76 0.01 0.81 20.90 0.23 00:20:12 1.85 0.11 1.71 0.03 3.05 23.89 526.34 00:30:12 1.70 0.00 1.69 0.01 0.00 19.00 0.23 00:40:09 24.72 3.00 19.43 2.30 226.45 3510.82 1435.43 00:50:12 1.47 0.00 1.46 0.01 0.00 17.01 0.17 01:00:12 1.70 0.00 1.69 0.01 0.00 19.75 0.35 01:10:12 1.54 0.00 1.54 0.01 0.00 226.92 0.09 01:20:12 1.80 0.00 1.77 0.04 0.00 300.91 1.17 01:30:12 1.75 0.00 1.70 0.05 0.00 20.17 1.83 Average: 4.25 0.35 3.63 0.27 25.48 460.36 217.67 00:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:12 6112624 7512260 296444 3.65 54400 1541332 543208 5.92 474936 1313416 404 00:20:12 6156184 7517764 290852 3.58 54564 1503052 540216 5.88 473552 1275076 264 00:30:12 6153860 7515908 292652 3.60 54688 1503384 540416 5.89 473684 1275524 356 00:40:09 4941248 7218668 537744 6.61 105396 2323588 843544 9.19 745292 2101328 248 00:50:12 4836456 7114352 642156 7.90 105516 2323972 875964 9.54 835160 2101836 264 01:00:12 4957268 7235764 520716 6.40 105620 2324472 789092 8.59 730800 2102440 8 01:10:12 4897824 7240492 515592 6.34 105724 2388104 805356 8.77 748740 2166048 208 01:20:12 4656260 7084996 669468 8.23 105856 2472852 992300 10.81 886048 2250924 208 01:30:12 4676852 7106144 648392 7.97 105984 2473264 902692 9.83 846384 2251468 320 Average: 5265397 7282928 490446 6.03 88639 2094891 759199 8.27 690511 1870896 253 00:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:12 ens3 0.26 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:20:12 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:12 ens3 0.16 0.05 0.03 0.02 0.00 0.00 0.00 0.00 00:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:12 ens3 0.54 0.14 0.21 0.10 0.00 0.00 0.00 0.00 00:40:09 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:09 ens3 83.74 64.19 614.52 13.66 0.00 0.00 0.00 0.00 00:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:12 ens3 22.76 18.93 304.07 1.41 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 61.10 53.39 1066.22 3.53 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 21.39 19.83 416.20 1.42 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 33.71 32.09 531.58 2.17 0.00 0.00 0.00 0.00 01:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:12 ens3 5.32 4.98 76.29 0.38 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 25.40 21.49 334.06 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28225) 06/19/26 _x86_64_ (2 CPU) 00:00:09 CPU %user %nice %system %iowait %steal %idle 00:10:12 all 0.25 0.00 0.10 0.01 0.03 99.61 00:10:12 0 0.09 0.00 0.11 0.01 0.04 99.74 00:10:12 1 0.40 0.00 0.08 0.01 0.03 99.48 00:20:12 all 0.65 0.00 0.21 0.01 0.04 99.09 00:20:12 0 0.44 0.00 0.21 0.01 0.05 99.30 00:20:12 1 0.85 0.00 0.22 0.02 0.03 98.89 00:30:12 all 0.23 0.00 0.15 0.01 0.03 99.58 00:30:12 0 0.07 0.00 0.15 0.01 0.04 99.73 00:30:12 1 0.38 0.00 0.14 0.01 0.03 99.44 00:40:09 all 12.08 0.00 1.82 1.35 0.06 84.70 00:40:09 0 12.09 0.00 1.97 1.13 0.06 84.75 00:40:09 1 12.07 0.00 1.67 1.57 0.05 84.65 00:50:12 all 0.51 0.00 0.21 0.01 0.07 99.19 00:50:12 0 0.45 0.00 0.19 0.01 0.07 99.28 00:50:12 1 0.58 0.00 0.24 0.01 0.07 99.11 01:00:12 all 0.96 0.00 0.54 0.01 0.06 98.43 01:00:12 0 0.68 0.00 0.38 0.00 0.07 98.87 01:00:12 1 1.24 0.00 0.69 0.02 0.06 97.98 01:10:12 all 0.78 0.00 0.26 0.01 0.05 98.89 01:10:12 0 0.92 0.00 0.39 0.01 0.07 98.62 01:10:12 1 0.65 0.00 0.14 0.01 0.04 99.17 01:20:12 all 0.92 0.00 0.28 0.01 0.06 98.74 01:20:12 0 0.83 0.00 0.19 0.01 0.05 98.91 01:20:12 1 1.00 0.00 0.36 0.01 0.07 98.56 01:30:12 all 0.46 0.00 0.26 0.01 0.05 99.21 01:30:12 0 0.45 0.00 0.33 0.00 0.06 99.16 01:30:12 1 0.48 0.00 0.19 0.01 0.05 99.27 Average: all 1.86 0.00 0.42 0.16 0.05 97.50 Average: 0 1.77 0.00 0.44 0.13 0.06 97.60 Average: 1 1.95 0.00 0.41 0.18 0.05 97.40