---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53423 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 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 756 5146 4 2336 7184 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:dc:1a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 17127sec preferred_lft 17127sec inet6 fe80::f816:3eff:fedc:1a92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53423) 03/28/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.69 0.01 1.66 0.01 0.81 20.42 0.24 00:20:01 1.70 0.11 1.57 0.03 3.05 21.95 153.24 00:30:00 1.72 0.00 1.70 0.02 0.00 19.38 0.87 00:40:01 22.01 3.01 16.78 2.22 225.72 3093.16 499.27 00:50:00 2.00 0.01 1.95 0.04 0.77 78.17 1.44 01:00:01 1.72 0.00 1.70 0.02 0.00 25.42 0.35 01:10:00 1.55 0.00 1.55 0.00 0.00 130.67 0.00 01:20:00 1.56 0.00 1.56 0.00 0.00 30.65 396.20 01:30:01 1.79 0.00 1.75 0.04 0.00 31.36 3.75 Average: 3.97 0.35 3.36 0.27 25.60 383.46 117.25 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6129560 7516792 292492 3.60 51160 1532348 541156 5.89 475156 1298836 124 00:20:01 6141176 7496504 312648 3.84 51296 1500248 538688 5.87 474056 1266656 120 00:30:00 6150540 7506432 302712 3.72 51456 1500640 538688 5.87 474148 1267144 120 00:40:01 5265596 7446716 314796 3.87 101120 2235624 564184 6.15 562336 2006668 9296 00:50:00 5170396 7354684 406956 5.00 101244 2238708 646744 7.04 610824 2009820 124 01:00:01 5170128 7356488 405108 4.98 101364 2240660 665740 7.25 629824 2011764 160 01:10:00 5118612 7339768 421860 5.19 101464 2275320 656840 7.15 621100 2046524 664 01:20:00 5115424 7341632 419976 5.16 101572 2280204 658184 7.17 622068 2051516 1268 01:30:01 5075920 7304720 456756 5.62 101672 2282668 691080 7.53 654796 2053952 268 Average: 5481928 7407082 370367 4.55 84705 2009602 611256 6.66 569368 1779209 1349 00:00:00 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 0.22 0.06 0.07 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 0.22 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:00 ens3 0.55 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 00:40:01 ens3 54.31 40.22 297.09 11.18 0.00 0.00 0.00 0.00 00:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:00 ens3 26.53 22.07 224.91 2.52 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 7.50 6.77 61.17 0.80 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 7.09 5.83 45.62 0.77 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 14.42 13.53 141.42 1.54 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 20.93 20.33 223.56 1.85 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 14.64 12.11 110.47 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53423) 03/28/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.23 0.00 0.10 0.01 0.03 99.63 00:10:01 0 0.05 0.00 0.10 0.01 0.04 99.80 00:10:01 1 0.42 0.00 0.09 0.02 0.02 99.46 00:20:01 all 0.59 0.00 0.20 0.02 0.03 99.17 00:20:01 0 0.40 0.00 0.21 0.01 0.03 99.35 00:20:01 1 0.78 0.00 0.18 0.02 0.03 98.99 00:30:00 all 0.26 0.00 0.16 0.03 0.03 99.52 00:30:00 0 0.07 0.00 0.17 0.04 0.04 99.68 00:30:00 1 0.46 0.00 0.14 0.02 0.02 99.36 00:40:01 all 10.58 0.00 1.62 0.53 0.05 87.22 00:40:01 0 9.22 0.00 1.55 0.64 0.05 88.54 00:40:01 1 11.94 0.00 1.70 0.42 0.05 85.89 00:50:00 all 1.21 0.00 0.30 0.08 0.07 98.35 00:50:00 0 0.92 0.00 0.25 0.01 0.07 98.75 00:50:00 1 1.49 0.00 0.34 0.15 0.07 97.95 01:00:01 all 2.59 0.00 0.40 0.01 0.06 96.95 01:00:01 0 3.36 0.00 0.48 0.01 0.06 96.10 01:00:01 1 1.82 0.00 0.31 0.02 0.06 97.79 01:10:00 all 8.65 0.00 0.69 0.01 0.08 90.57 01:10:00 0 11.50 0.00 0.88 0.02 0.07 87.53 01:10:00 1 5.81 0.00 0.49 0.01 0.09 93.61 01:20:00 all 1.69 0.00 0.27 0.01 0.09 97.94 01:20:00 0 1.34 0.00 0.28 0.02 0.08 98.28 01:20:00 1 2.05 0.00 0.25 0.01 0.10 97.60 01:30:01 all 1.05 0.00 0.36 0.01 0.09 98.49 01:30:01 0 1.18 0.00 0.38 0.01 0.09 98.34 01:30:01 1 0.91 0.00 0.34 0.02 0.09 98.64 Average: all 2.97 0.00 0.45 0.08 0.06 96.43 Average: 0 3.10 0.00 0.48 0.09 0.06 96.28 Average: 1 2.85 0.00 0.43 0.08 0.06 96.59