---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1017 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 8.2G 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 747 4909 4 2585 7194 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:de:11:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78889sec preferred_lft 78889sec inet6 fe80::f816:3eff:fede:11b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1017) 04/07/26 _x86_64_ (2 CPU) 15:56:28 LINUX RESTART (2 CPU) 16:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 1.41 0.03 1.38 0.00 1.26 16.11 0.12 16:20:11 1.46 0.01 1.45 0.00 0.07 17.16 0.12 16:30:12 2.20 0.31 1.85 0.03 39.00 76.34 653.71 16:40:01 1.37 0.01 1.35 0.02 1.07 16.03 1.04 16:50:12 13.76 0.00 1.43 12.33 0.14 17.00 107108.89 17:00:07 2.05 0.40 1.61 0.03 15.97 51.28 660.28 17:10:01 21.84 2.65 16.94 2.25 214.78 3132.50 1090.01 17:20:12 1.23 0.00 1.23 0.00 0.00 15.45 0.00 17:30:12 1.58 0.00 1.55 0.03 0.00 120.39 0.59 17:40:01 16.34 13.79 2.46 0.09 153.52 429.22 12.39 17:50:12 1.36 0.00 1.36 0.00 0.00 73.62 0.98 18:00:02 1.53 0.00 1.51 0.02 0.35 19.70 0.23 Average: 5.49 1.41 2.83 1.25 35.11 329.06 9306.72 16:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 6293804 7541180 279224 3.43 30548 1422536 521096 5.68 443304 1183252 160 16:20:11 6292880 7540788 279608 3.44 30740 1422868 521176 5.68 443468 1183776 124 16:30:12 6256592 7533264 286380 3.52 31112 1450860 719304 7.83 460364 1201064 180 16:40:01 6262476 7540000 279788 3.44 31304 1451496 521416 5.68 454944 1201592 144 16:50:12 6269028 7547212 272516 3.35 31512 1451932 521416 5.68 457120 1202144 124 17:00:07 6231788 7525056 294260 3.62 31860 1466604 535792 5.84 486984 1215636 212 17:10:01 5089672 7199236 572404 7.04 85004 2188772 809948 8.82 775260 1946792 168 17:20:12 5163992 7274212 497420 6.12 85120 2189312 726088 7.91 691596 1947332 176 17:30:12 5131416 7272424 499140 6.14 85284 2219952 785988 8.56 735412 1978120 240 17:40:01 4782056 7092464 668392 8.22 88712 2376148 932816 10.16 882552 2137136 280 17:50:12 4762676 7091332 669224 8.23 88868 2393984 920968 10.03 871328 2155132 124 18:00:02 5320048 7471376 297740 3.66 89024 2224224 549040 5.98 542932 1985424 10380 Average: 5654702 7385712 408008 5.02 59091 1854891 672087 7.32 603772 1611450 1026 16:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 1.10 0.05 0.09 0.02 0.00 0.00 0.00 0.00 16:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 16:20:11 ens3 0.56 0.07 1.87 0.03 0.00 0.00 0.00 0.00 16:30:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 16:30:12 ens3 0.54 0.20 3.06 0.03 0.00 0.00 0.00 0.00 16:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 16:40:01 ens3 0.40 0.06 0.23 0.03 0.00 0.00 0.00 0.00 16:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 16:50:12 ens3 0.20 0.02 0.04 0.01 0.00 0.00 0.00 0.00 17:00:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 17:00:07 ens3 12.77 5.00 20.36 3.13 0.00 0.00 0.00 0.00 17:10:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 17:10:01 ens3 71.82 54.04 731.94 9.63 0.00 0.00 0.00 0.00 17:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:20:12 ens3 18.13 16.77 524.51 1.13 0.00 0.00 0.00 0.00 17:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:30:12 ens3 37.18 36.71 1150.26 2.45 0.00 0.00 0.00 0.00 17:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:40:01 ens3 14.52 14.15 425.62 1.02 0.00 0.00 0.00 0.00 17:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:50:12 ens3 12.19 11.49 352.63 0.78 0.00 0.00 0.00 0.00 18:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 18:00:02 ens3 11.48 10.35 270.61 0.96 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.03 12.38 290.14 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1017) 04/07/26 _x86_64_ (2 CPU) 15:56:28 LINUX RESTART (2 CPU) 16:00:12 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 0.22 0.00 0.07 0.02 0.03 99.65 16:10:01 0 0.06 0.00 0.09 0.03 0.04 99.79 16:10:01 1 0.39 0.00 0.06 0.02 0.03 99.51 16:20:11 all 0.26 0.00 0.07 0.01 0.04 99.61 16:20:11 0 0.06 0.00 0.09 0.02 0.04 99.79 16:20:11 1 0.46 0.00 0.06 0.01 0.03 99.44 16:30:12 all 0.37 0.00 0.20 0.03 0.04 99.37 16:30:12 0 0.16 0.00 0.19 0.02 0.05 99.58 16:30:12 1 0.58 0.00 0.21 0.03 0.03 99.15 16:40:01 all 0.24 0.00 0.07 0.02 0.04 99.63 16:40:01 0 0.09 0.00 0.08 0.02 0.05 99.76 16:40:01 1 0.40 0.00 0.06 0.02 0.03 99.50 16:50:12 all 0.29 0.00 0.08 0.03 0.04 99.57 16:50:12 0 0.52 0.00 0.04 0.02 0.03 99.39 16:50:12 1 0.06 0.00 0.11 0.05 0.05 99.74 17:00:07 all 0.53 0.00 0.19 0.02 0.04 99.22 17:00:07 0 0.67 0.00 0.18 0.01 0.04 99.10 17:00:07 1 0.39 0.00 0.20 0.02 0.04 99.34 17:10:01 all 11.00 0.00 1.79 0.68 0.08 86.45 17:10:01 0 11.14 0.00 1.77 0.61 0.09 86.38 17:10:01 1 10.86 0.00 1.80 0.75 0.07 86.53 17:20:12 all 0.60 0.00 0.25 0.04 0.09 99.03 17:20:12 0 0.47 0.00 0.13 0.02 0.07 99.31 17:20:12 1 0.73 0.00 0.36 0.05 0.11 98.75 17:30:12 all 1.09 0.00 0.58 0.09 0.07 98.16 17:30:12 0 1.54 0.00 0.91 0.15 0.09 97.31 17:30:12 1 0.65 0.00 0.25 0.03 0.06 99.01 17:40:01 all 0.85 0.23 0.29 0.54 0.07 98.02 17:40:01 0 0.81 0.01 0.24 0.19 0.07 98.69 17:40:01 1 0.89 0.46 0.34 0.89 0.08 97.34 17:50:12 all 0.64 0.00 0.23 0.06 0.07 99.01 17:50:12 0 0.60 0.00 0.24 0.09 0.06 99.00 17:50:12 1 0.67 0.00 0.22 0.03 0.08 99.01 17:50:12 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 1.31 0.00 0.38 0.03 0.06 98.23 18:00:02 0 1.95 0.00 0.30 0.04 0.04 97.67 18:00:02 1 0.67 0.00 0.45 0.02 0.07 98.80 Average: all 1.44 0.02 0.35 0.13 0.06 98.01 Average: 0 1.49 0.00 0.35 0.10 0.06 98.00 Average: 1 1.39 0.04 0.34 0.16 0.06 98.02