---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26053 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: 5599.94 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 8.0G 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 774 5031 4 2437 7167 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:1d:a5:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4982sec preferred_lft 4982sec inet6 fe80::f816:3eff:fe1d:a568/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26053) 06/10/26 _x86_64_ (2 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.77 0.02 1.74 0.01 0.81 20.49 0.19 00:20:04 1.87 0.11 1.74 0.02 3.04 23.90 152.82 00:30:04 1.80 0.00 1.79 0.01 0.00 19.75 0.23 00:40:01 25.14 3.00 19.86 2.28 226.36 3477.51 493.92 00:50:04 1.79 0.00 1.78 0.00 0.00 26.45 0.15 01:00:05 1.88 0.00 1.85 0.03 0.00 26.09 0.65 01:10:01 1.56 0.00 1.56 0.01 0.00 133.92 398.80 01:20:05 1.64 0.00 1.62 0.01 0.00 35.61 0.95 01:30:05 1.86 0.00 1.82 0.04 0.00 26.85 1.80 Average: 4.35 0.35 3.74 0.27 25.44 418.97 116.07 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6109848 7513560 294864 3.63 57600 1542160 554680 6.04 480288 1316832 364 00:20:04 6112888 7478220 330156 4.06 57736 1503592 551784 6.01 478984 1278188 268 00:30:04 6111080 7477020 331332 4.07 57884 1504052 551920 6.01 479192 1278656 328 00:40:01 5095388 7382232 374168 4.60 107752 2330620 651884 7.10 609324 2110128 688 00:50:04 5041424 7330400 425832 5.24 107868 2332692 717000 7.81 615812 2112280 264 01:00:05 5049380 7340064 416320 5.12 108000 2334232 681632 7.42 631056 2113988 264 01:10:01 5005488 7331280 425040 5.23 108108 2369152 667384 7.27 615456 2149016 124 01:20:05 4997828 7329304 426904 5.25 108200 2374700 672924 7.33 620660 2154624 344 01:30:05 4989224 7322952 433220 5.33 108340 2376768 705272 7.68 652828 2156724 316 Average: 5390283 7389448 384204 4.72 91276 2074219 639387 6.96 575956 1852271 329 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.39 0.06 0.09 0.03 0.00 0.00 0.00 0.00 00:20:04 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.68 0.05 0.10 0.02 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 0.72 0.13 0.19 0.09 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 66.86 48.90 319.40 12.19 0.00 0.00 0.00 0.00 00:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:04 ens3 23.51 20.17 250.53 1.70 0.00 0.00 0.00 0.00 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 6.68 6.11 33.27 0.74 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 13.98 13.10 157.83 1.26 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 17.37 16.42 141.06 1.95 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 13.56 13.10 140.01 1.16 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 15.94 13.10 115.73 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26053) 06/10/26 _x86_64_ (2 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.23 0.00 0.09 0.01 0.03 99.65 00:10:01 0 0.35 0.00 0.07 0.01 0.02 99.55 00:10:01 1 0.11 0.00 0.11 0.01 0.03 99.74 00:20:04 all 0.63 0.00 0.21 0.01 0.02 99.13 00:20:04 0 0.73 0.00 0.20 0.01 0.02 99.04 00:20:04 1 0.53 0.00 0.23 0.01 0.03 99.21 00:30:04 all 0.23 0.00 0.15 0.01 0.02 99.59 00:30:04 0 0.15 0.00 0.15 0.01 0.02 99.67 00:30:04 1 0.30 0.00 0.15 0.01 0.03 99.52 00:40:01 all 11.83 0.00 1.69 0.56 0.05 85.87 00:40:01 0 15.01 0.00 1.85 0.47 0.05 82.62 00:40:01 1 8.64 0.00 1.54 0.65 0.05 89.12 00:50:04 all 0.96 0.00 0.27 0.01 0.06 98.70 00:50:04 0 0.74 0.00 0.22 0.01 0.05 98.98 00:50:04 1 1.19 0.00 0.31 0.01 0.06 98.42 01:00:05 all 4.98 0.00 0.51 0.01 0.06 94.44 01:00:05 0 8.21 0.00 0.64 0.01 0.06 91.09 01:00:05 1 1.70 0.00 0.38 0.01 0.07 97.84 01:10:01 all 5.03 0.00 0.52 0.01 0.07 94.37 01:10:01 0 3.15 0.00 0.30 0.00 0.06 96.49 01:10:01 1 6.99 0.00 0.74 0.02 0.08 92.17 01:20:05 all 1.94 0.00 0.32 0.01 0.06 97.67 01:20:05 0 2.41 0.00 0.31 0.01 0.06 97.20 01:20:05 1 1.47 0.00 0.33 0.01 0.06 98.13 01:30:05 all 0.92 0.00 0.32 0.01 0.06 98.69 01:30:05 0 1.18 0.00 0.34 0.00 0.06 98.42 01:30:05 1 0.65 0.00 0.31 0.02 0.06 98.96 Average: all 2.96 0.00 0.45 0.07 0.05 96.47 Average: 0 3.54 0.00 0.45 0.06 0.04 95.90 Average: 1 2.37 0.00 0.45 0.08 0.05 97.04