---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5720 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 774 5194 4 2269 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:9a:34:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5210sec preferred_lft 5210sec inet6 fe80::f816:3eff:fe9a:34f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5720) 04/22/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.76 0.02 1.73 0.02 0.81 20.36 0.24 00:20:01 1.92 0.11 1.78 0.03 3.05 24.73 536.05 00:30:01 1.97 0.00 1.95 0.02 0.00 21.71 216.47 00:40:01 12.19 1.65 9.66 0.87 110.83 1479.95 197.84 00:50:01 11.73 1.35 9.02 1.36 115.33 1674.13 731.56 01:00:01 1.68 0.00 1.64 0.04 0.00 20.52 1.43 01:10:01 1.49 0.00 1.47 0.02 0.00 18.11 1.20 01:20:01 1.54 0.00 1.53 0.00 0.00 18.75 0.36 01:30:01 1.88 0.00 1.86 0.02 0.00 23.85 0.69 01:40:01 1.76 0.00 1.75 0.01 0.00 20.97 0.17 01:50:00 5.28 0.08 4.02 1.17 6.13 333.17 2856.91 Average: 3.93 0.29 3.31 0.32 21.47 332.39 412.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6103184 7500720 308260 3.79 54080 1539376 573380 6.25 502292 1308268 148 00:20:01 6121336 7481156 327660 4.03 54264 1501424 625572 6.81 506252 1270280 424 00:30:01 6115492 7475816 333060 4.10 54432 1501744 570364 6.21 501068 1270772 124 00:40:01 5466768 7390340 384472 4.73 89428 2000932 653896 7.12 598392 1789248 163332 00:50:01 5194320 7383124 378316 4.65 103584 2240532 667256 7.27 621992 2013468 128 01:00:01 5179956 7369512 391924 4.82 103704 2241164 668280 7.28 622996 2014220 124 01:10:01 5178276 7368740 392680 4.83 103840 2241936 668296 7.28 623252 2015128 160 01:20:01 5177772 7369188 392236 4.82 103980 2242748 668296 7.28 623496 2016080 128 01:30:01 5167312 7359908 401416 4.94 104104 2243812 676872 7.37 623428 2017264 160 01:40:01 5163560 7356924 404436 4.97 104208 2244472 676940 7.37 623560 2018032 124 01:50:00 5335816 7350708 420208 5.17 105788 2073048 683772 7.45 667092 1846568 24880 Average: 5473072 7400558 375879 4.62 89219 2006472 648448 7.06 592165 1779939 17248 00:00:01 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 0.23 0.06 0.08 0.03 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.21 0.07 0.06 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.55 0.15 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 34.42 23.34 259.75 6.40 0.00 0.00 0.00 0.00 00:50:01 lo 1.16 1.16 0.08 0.08 0.00 0.00 0.00 0.00 00:50:01 ens3 31.47 21.73 40.38 5.93 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.99 0.17 0.15 0.06 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 1.77 1.06 5.40 0.12 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.67 1.30 0.33 0.17 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 2.13 1.76 0.43 0.37 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.36 0.15 0.11 0.06 0.00 0.00 0.00 0.00 01:50:00 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 01:50:00 ens3 12.74 10.96 57.41 5.07 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 7.87 5.52 33.12 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5720) 04/22/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.22 0.00 0.09 0.01 0.03 99.64 00:10:01 0 0.40 0.00 0.07 0.01 0.03 99.49 00:10:01 1 0.04 0.00 0.11 0.02 0.04 99.79 00:20:01 all 0.65 0.00 0.21 0.01 0.03 99.10 00:20:01 0 0.46 0.00 0.24 0.01 0.04 99.26 00:20:01 1 0.84 0.00 0.18 0.02 0.02 98.94 00:30:01 all 0.25 0.00 0.16 0.01 0.03 99.55 00:30:01 0 0.15 0.00 0.17 0.01 0.04 99.63 00:30:01 1 0.35 0.00 0.16 0.01 0.02 99.46 00:40:01 all 5.34 0.00 0.78 0.24 0.04 93.60 00:40:01 0 5.67 0.00 0.72 0.20 0.03 93.38 00:40:01 1 5.01 0.00 0.85 0.28 0.04 93.82 00:50:01 all 5.88 0.00 0.94 0.21 0.06 92.91 00:50:01 0 6.70 0.00 0.97 0.23 0.05 92.05 00:50:01 1 5.05 0.00 0.90 0.19 0.07 93.78 01:00:01 all 0.49 0.00 0.23 0.01 0.06 99.21 01:00:01 0 0.38 0.00 0.26 0.01 0.08 99.27 01:00:01 1 0.60 0.00 0.19 0.01 0.05 99.14 01:10:01 all 0.45 0.00 0.13 0.01 0.06 99.34 01:10:01 0 0.52 0.00 0.12 0.01 0.06 99.29 01:10:01 1 0.38 0.00 0.14 0.02 0.07 99.39 01:20:01 all 0.42 0.00 0.13 0.01 0.07 99.37 01:20:01 0 0.44 0.00 0.16 0.01 0.08 99.30 01:20:01 1 0.40 0.00 0.10 0.01 0.06 99.44 01:30:01 all 0.59 0.00 0.24 0.01 0.07 99.09 01:30:01 0 0.73 0.00 0.23 0.01 0.06 98.97 01:30:01 1 0.45 0.00 0.25 0.01 0.08 99.21 01:40:01 all 0.44 0.00 0.15 0.01 0.07 99.33 01:40:01 0 0.37 0.00 0.19 0.00 0.09 99.34 01:40:01 1 0.51 0.00 0.10 0.02 0.05 99.32 01:50:00 all 3.40 0.00 0.45 0.08 0.07 96.00 01:50:00 0 4.26 0.00 0.56 0.05 0.09 95.04 01:50:00 1 2.54 0.00 0.34 0.11 0.04 96.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.65 0.00 0.32 0.06 0.05 97.92 Average: 0 1.83 0.00 0.34 0.05 0.06 97.73 Average: 1 1.47 0.00 0.30 0.06 0.05 98.12