---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61871 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.1G 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 785 5074 4 2376 7156 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:44:c5:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78532sec preferred_lft 78532sec inet6 fe80::f816:3eff:fe44:c56a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61871) 10/04/26 _x86_64_ (2 CPU) 01:10:27 LINUX RESTART (2 CPU) 01:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:07 2.18 0.33 1.81 0.04 43.13 106.65 2.20 01:40:07 1.40 0.00 1.39 0.01 0.00 27.41 0.08 01:50:07 1.36 0.00 1.35 0.00 0.00 129.65 0.03 02:00:01 1.57 0.00 1.55 0.02 0.00 20.60 0.26 02:10:07 1.41 0.00 1.41 0.00 0.00 18.43 0.00 02:20:07 15.53 0.00 1.34 14.18 0.15 23.63 106532.17 02:30:01 1.54 0.00 1.52 0.02 0.00 20.69 0.27 02:40:07 1.38 0.00 1.38 0.00 0.00 17.88 0.00 02:50:07 1.26 0.00 1.26 0.00 0.00 16.88 0.00 03:00:01 1.74 0.01 1.71 0.02 0.20 25.02 0.27 03:10:07 1.35 0.00 1.34 0.01 0.00 21.39 0.22 03:20:07 2.35 0.04 1.94 0.37 1.47 70.48 1553.83 Average: 2.75 0.03 1.50 1.22 3.75 41.55 9007.31 01:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:07 5119048 7356828 408988 5.03 88156 2310508 844156 9.19 599808 2072980 2840 01:40:07 5111476 7350440 415364 5.11 88328 2311516 863852 9.41 618784 2074160 124 01:50:07 5057364 7331172 434108 5.34 88456 2345772 897940 9.78 652180 2108544 204 02:00:01 5057420 7332172 432976 5.32 88616 2346532 897936 9.78 652240 2109320 300 02:10:07 5061692 7337200 427956 5.26 88720 2347164 900700 9.81 654380 2110064 80 02:20:07 5043924 7321696 443360 5.45 88844 2349288 902100 9.83 656732 2112276 120 02:30:01 5028180 7306724 458288 5.64 88960 2349896 902100 9.83 656896 2113016 240 02:40:07 5028552 7307884 457128 5.62 89076 2350560 902100 9.83 656968 2113796 68 02:50:07 5036852 7317028 448000 5.51 89184 2351288 902084 9.83 657152 2114504 192 03:00:01 5031012 7312768 452240 5.56 89344 2352684 903096 9.84 657952 2116060 144 03:10:07 4998120 7281692 483264 5.94 89476 2354348 920940 10.03 676124 2117856 188 03:20:07 5235884 7363204 411024 5.05 90100 2205764 839568 9.14 634196 1969716 46324 Average: 5067460 7326567 439391 5.40 88938 2331277 889714 9.69 647784 2094358 4235 01:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:07 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 11.75 11.03 171.04 1.07 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 4.08 2.82 5.22 0.52 0.00 0.00 0.00 0.00 01:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:07 ens3 5.34 2.94 37.02 0.34 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 2.86 1.70 0.33 0.22 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 2.73 1.70 0.34 0.24 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 9.71 9.17 120.66 1.21 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.39 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 0.45 0.13 0.08 0.05 0.00 0.00 0.00 0.00 02:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:07 ens3 0.37 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 1.71 1.27 0.52 0.23 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 15.55 14.98 220.86 1.48 0.00 0.00 0.00 0.00 03:20:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:20:07 ens3 15.39 12.39 69.32 8.79 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.87 4.87 52.32 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61871) 10/04/26 _x86_64_ (2 CPU) 01:10:27 LINUX RESTART (2 CPU) 01:20:07 CPU %user %nice %system %iowait %steal %idle 01:30:07 all 0.98 0.00 0.39 0.03 0.01 98.59 01:30:07 0 0.63 0.00 0.27 0.03 0.00 99.06 01:30:07 1 1.32 0.00 0.52 0.03 0.01 98.12 01:40:07 all 0.82 0.00 0.19 0.01 0.04 98.94 01:40:07 0 1.09 0.00 0.18 0.02 0.07 98.64 01:40:07 1 0.58 0.00 0.20 0.00 0.01 99.20 01:50:07 all 0.61 0.00 0.18 0.02 0.02 99.17 01:50:07 0 0.69 0.00 0.21 0.03 0.04 99.03 01:50:07 1 0.54 0.00 0.15 0.00 0.00 99.31 02:00:01 all 0.53 0.00 0.27 0.01 0.00 99.18 02:00:01 0 0.49 0.00 0.32 0.01 0.00 99.17 02:00:01 1 0.57 0.00 0.22 0.01 0.00 99.20 02:10:07 all 0.50 0.00 0.14 0.01 0.01 99.34 02:10:07 0 0.50 0.00 0.21 0.01 0.01 99.27 02:10:07 1 0.50 0.00 0.08 0.01 0.00 99.41 02:20:07 all 0.85 0.00 0.25 0.05 0.01 98.85 02:20:07 0 1.04 0.00 0.31 0.07 0.01 98.58 02:20:07 1 0.66 0.00 0.19 0.03 0.00 99.12 02:30:01 all 0.44 0.00 0.26 0.01 0.01 99.28 02:30:01 0 0.44 0.00 0.24 0.01 0.01 99.30 02:30:01 1 0.44 0.00 0.28 0.01 0.01 99.26 02:40:07 all 0.47 0.00 0.15 0.01 0.01 99.36 02:40:07 0 0.55 0.00 0.09 0.01 0.00 99.35 02:40:07 1 0.38 0.00 0.21 0.02 0.01 99.38 02:50:07 all 0.43 0.00 0.16 0.01 0.01 99.39 02:50:07 0 0.51 0.00 0.10 0.01 0.00 99.38 02:50:07 1 0.35 0.00 0.23 0.01 0.01 99.41 03:00:01 all 0.85 0.00 0.30 0.01 0.01 98.84 03:00:01 0 0.91 0.00 0.27 0.01 0.01 98.80 03:00:01 1 0.79 0.00 0.32 0.01 0.01 98.87 03:10:07 all 0.84 0.00 0.30 0.01 0.00 98.84 03:10:07 0 0.71 0.00 0.24 0.01 0.00 99.04 03:10:07 1 0.98 0.00 0.35 0.01 0.01 98.65 03:10:07 CPU %user %nice %system %iowait %steal %idle 03:20:07 all 1.99 0.00 0.40 0.03 0.01 97.57 03:20:07 0 1.70 0.00 0.45 0.03 0.01 97.81 03:20:07 1 2.27 0.00 0.35 0.03 0.01 97.34 Average: all 0.78 0.00 0.25 0.02 0.01 98.95 Average: 0 0.77 0.00 0.24 0.02 0.01 98.96 Average: 1 0.78 0.00 0.26 0.02 0.01 98.94