---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64981 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 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 759 4938 4 2536 7182 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:56:93:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79015sec preferred_lft 79015sec inet6 fe80::f816:3eff:fe56:9347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-64981) 04/01/26 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.19 0.01 1.18 0.01 0.05 14.61 0.36 02:20:01 1.21 0.00 1.20 0.02 0.01 14.62 1.20 02:30:02 1.34 0.00 1.32 0.03 0.00 16.57 654.15 02:40:01 1.12 0.00 1.10 0.02 0.00 14.16 1.20 02:50:01 14.40 0.32 1.52 12.56 39.15 72.76 109162.88 03:00:02 22.24 3.02 16.98 2.25 227.16 3133.99 932.99 03:10:02 1.46 0.01 1.45 0.00 0.48 29.03 0.00 03:20:01 1.38 0.00 1.38 0.00 0.00 18.53 0.11 03:30:02 1.70 0.00 1.66 0.04 0.00 293.44 2.69 03:40:01 1.53 0.00 1.50 0.03 0.00 298.00 3.52 03:50:01 1.42 0.00 1.41 0.02 0.00 17.46 3.33 Average: 4.46 0.30 2.79 1.36 24.27 356.83 10072.23 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6288816 7535644 284376 3.50 30660 1422048 531544 5.79 449384 1183568 244 02:20:01 6290836 7538196 281816 3.47 30856 1422376 531716 5.79 449568 1184092 124 02:30:02 6296172 7544084 275928 3.39 31064 1422708 531644 5.79 449608 1184632 124 02:40:01 6295164 7543620 276376 3.40 31280 1423028 531772 5.79 449788 1185168 240 02:50:01 6221236 7498564 320828 3.95 31680 1451144 729476 7.95 467152 1202452 272 03:00:02 5321948 7429388 341952 4.20 85060 2186688 567872 6.19 553760 1945960 2344 03:10:02 5054640 7162996 608424 7.48 85208 2187524 832696 9.07 791740 1946944 164 03:20:01 4990988 7100036 671224 8.25 85376 2188052 974532 10.61 866304 1947636 240 03:30:02 5012360 7204648 565948 6.96 85552 2270424 838360 9.13 781428 2030188 240 03:40:01 4749020 7027148 741972 9.12 85740 2354912 997484 10.86 940716 2114736 240 03:50:01 4775520 7054244 714868 8.79 85904 2355336 959528 10.45 902956 2115324 124 Average: 5572427 7330779 462156 5.68 60762 1880385 729693 7.95 645673 1640064 396 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.45 0.05 0.07 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.26 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.22 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.31 0.09 0.10 0.05 0.00 0.00 0.00 0.00 02:50:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.28 0.16 3.04 0.02 0.00 0.00 0.00 0.00 03:00:02 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 03:00:02 ens3 52.97 38.35 296.73 10.77 0.00 0.00 0.00 0.00 03:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:02 ens3 35.83 31.58 554.89 2.39 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 73.04 70.97 1267.15 4.65 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 26.73 25.07 431.92 1.73 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 34.62 32.46 543.05 2.17 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 5.62 5.06 76.60 0.37 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 20.93 18.53 288.39 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-64981) 04/01/26 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.24 0.00 0.07 0.01 0.03 99.65 02:10:01 0 0.31 0.00 0.06 0.00 0.02 99.61 02:10:01 1 0.17 0.00 0.09 0.02 0.03 99.70 02:20:01 all 0.26 0.00 0.07 0.12 0.02 99.53 02:20:01 0 0.33 0.00 0.07 0.00 0.02 99.58 02:20:01 1 0.18 0.00 0.08 0.24 0.03 99.47 02:30:02 all 0.25 0.00 0.17 0.02 0.02 99.54 02:30:02 0 0.36 0.00 0.16 0.00 0.02 99.45 02:30:02 1 0.14 0.00 0.18 0.04 0.02 99.62 02:40:01 all 0.28 0.00 0.08 0.05 0.02 99.57 02:40:01 0 0.47 0.00 0.06 0.04 0.02 99.41 02:40:01 1 0.08 0.00 0.10 0.06 0.03 99.73 02:50:01 all 0.39 0.00 0.13 0.04 0.02 99.42 02:50:01 0 0.44 0.00 0.15 0.03 0.02 99.37 02:50:01 1 0.34 0.00 0.11 0.06 0.02 99.47 03:00:02 all 10.73 0.00 1.74 0.74 0.05 86.74 03:00:02 0 5.51 0.00 1.30 0.68 0.05 92.47 03:00:02 1 15.95 0.00 2.18 0.81 0.05 81.01 03:10:02 all 0.82 0.00 0.30 0.01 0.05 98.81 03:10:02 0 0.67 0.00 0.22 0.00 0.04 99.07 03:10:02 1 0.97 0.00 0.38 0.02 0.07 98.56 03:20:01 all 1.06 0.00 0.54 0.01 0.05 98.34 03:20:01 0 1.59 0.00 0.94 0.01 0.07 97.38 03:20:01 1 0.54 0.00 0.14 0.00 0.03 99.29 03:30:02 all 0.78 0.00 0.36 0.05 0.06 98.75 03:30:02 0 0.69 0.00 0.33 0.01 0.07 98.90 03:30:02 1 0.87 0.00 0.40 0.08 0.05 98.60 03:40:01 all 0.84 0.00 0.26 0.02 0.06 98.82 03:40:01 0 0.91 0.00 0.31 0.02 0.06 98.69 03:40:01 1 0.77 0.00 0.21 0.02 0.07 98.94 03:50:01 all 0.39 0.00 0.17 0.01 0.06 99.37 03:50:01 0 0.29 0.00 0.16 0.01 0.07 99.47 03:50:01 1 0.49 0.00 0.17 0.00 0.06 99.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.46 0.00 0.35 0.10 0.04 98.05 Average: 0 1.05 0.00 0.34 0.07 0.04 98.49 Average: 1 1.86 0.00 0.37 0.12 0.04 97.60