---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34103 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 8.0G 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 744 5134 4 2355 7196 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:4c:66:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78996sec preferred_lft 78996sec inet6 fe80::f816:3eff:fe4c:66a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34103) 07/09/26 _x86_64_ (2 CPU) 00:37:30 LINUX RESTART (2 CPU) 00:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:16 1.49 0.03 1.46 0.00 2.29 17.29 0.17 01:00:01 1.58 0.01 1.54 0.03 0.05 18.61 1.38 01:10:14 1.39 0.00 1.37 0.02 0.00 16.22 1.17 01:20:07 1.39 0.00 1.37 0.02 0.01 16.12 1.21 01:30:01 1.53 0.00 1.51 0.03 0.00 18.23 1.60 01:40:05 1.77 0.40 1.35 0.02 15.75 47.64 1.19 01:50:17 37.81 2.57 19.72 15.51 210.96 3409.43 105417.29 02:00:01 1.40 0.00 1.38 0.02 0.00 23.11 0.48 02:10:07 1.49 0.00 1.48 0.01 0.00 48.40 0.15 02:20:18 1.29 0.00 1.26 0.02 0.00 110.76 389.20 02:30:01 1.53 0.00 1.49 0.04 0.00 32.01 0.63 02:40:18 5.77 0.08 4.39 1.30 5.62 349.69 2218.94 Average: 4.94 0.26 3.23 1.45 19.92 348.66 9178.56 00:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:16 6237328 7510832 308872 3.80 30780 1448208 531428 5.79 456592 1200824 132 01:00:01 6255568 7529620 290028 3.57 30992 1448540 531496 5.79 456604 1201368 244 01:10:14 6256900 7531516 288152 3.54 31216 1448872 531652 5.79 456844 1201920 152 01:20:07 6262728 7537876 281784 3.46 31420 1449204 531660 5.79 457276 1202452 152 01:30:01 6261088 7536912 282704 3.48 31632 1449640 531816 5.79 457696 1202992 124 01:40:05 6223176 7514104 305156 3.75 31976 1464340 548280 5.97 484344 1216492 340 01:50:17 5171716 7380608 385936 4.75 87736 2281468 645232 7.03 608096 2044996 132 02:00:01 5143760 7354736 411780 5.06 87852 2283448 653816 7.12 607956 2047088 524 02:10:07 5088328 7333664 432760 5.32 87976 2317588 691304 7.53 644736 2081348 25112 02:20:18 5065856 7315456 450960 5.55 88160 2321608 679168 7.40 633600 2085432 192 02:30:01 5080308 7334152 432096 5.31 88328 2325612 672496 7.32 621988 2089604 124 02:40:18 5296172 7403536 372312 4.58 90976 2184996 613176 6.68 598728 1950100 12196 Average: 5695244 7440251 353545 4.35 59920 1868627 596794 6.50 540372 1627051 3285 00:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:16 ens3 1.34 0.10 0.16 0.06 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 0.42 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:14 ens3 0.68 0.06 8.16 0.03 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 0.40 0.08 0.10 0.06 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 0.36 0.13 0.07 0.54 0.00 0.00 0.00 0.00 01:40:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:05 ens3 12.90 5.45 20.13 2.70 0.00 0.00 0.00 0.00 01:50:17 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:17 ens3 67.31 49.93 405.30 9.63 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 16.75 15.53 172.75 1.34 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 4.84 3.99 40.62 0.56 0.00 0.00 0.00 0.00 02:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:18 ens3 14.87 14.40 146.92 1.56 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 21.25 20.71 231.11 1.98 0.00 0.00 0.00 0.00 02:40:18 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 02:40:18 ens3 16.74 14.26 69.22 9.39 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 13.25 10.45 91.37 2.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34103) 07/09/26 _x86_64_ (2 CPU) 00:37:30 LINUX RESTART (2 CPU) 00:40:16 CPU %user %nice %system %iowait %steal %idle 00:50:16 all 0.29 0.00 0.08 1.59 0.03 98.02 00:50:16 0 0.45 0.00 0.06 3.07 0.02 96.40 00:50:16 1 0.12 0.00 0.09 0.10 0.04 99.65 01:00:01 all 0.29 0.00 0.17 0.06 0.03 99.45 01:00:01 0 0.49 0.00 0.15 0.07 0.02 99.28 01:00:01 1 0.10 0.00 0.19 0.05 0.04 99.63 01:10:14 all 0.28 0.00 0.07 0.03 0.03 99.59 01:10:14 0 0.47 0.00 0.05 0.05 0.02 99.41 01:10:14 1 0.09 0.00 0.08 0.00 0.04 99.78 01:20:07 all 0.24 0.00 0.07 0.04 0.03 99.62 01:20:07 0 0.05 0.00 0.08 0.08 0.03 99.75 01:20:07 1 0.43 0.00 0.06 0.00 0.02 99.48 01:30:01 all 0.27 0.00 0.15 0.03 0.03 99.52 01:30:01 0 0.11 0.00 0.17 0.06 0.03 99.63 01:30:01 1 0.44 0.00 0.12 0.01 0.02 99.41 01:40:05 all 0.46 0.00 0.09 0.07 0.02 99.35 01:40:05 0 0.27 0.00 0.11 0.06 0.03 99.52 01:40:05 1 0.65 0.00 0.07 0.07 0.02 99.18 01:50:17 all 11.93 0.00 1.81 2.05 0.07 84.14 01:50:17 0 13.48 0.00 1.99 1.60 0.08 82.85 01:50:17 1 10.39 0.00 1.63 2.50 0.05 85.43 02:00:01 all 0.97 0.00 0.30 0.06 0.06 98.61 02:00:01 0 0.98 0.00 0.22 0.10 0.04 98.66 02:00:01 1 0.96 0.00 0.38 0.02 0.08 98.56 02:10:07 all 7.36 0.00 0.69 0.05 0.07 91.83 02:10:07 0 7.97 0.00 0.76 0.03 0.07 91.16 02:10:07 1 6.77 0.00 0.62 0.07 0.07 92.47 02:20:18 all 1.41 0.00 0.25 0.06 0.06 98.23 02:20:18 0 1.06 0.00 0.25 0.03 0.05 98.62 02:20:18 1 1.77 0.00 0.24 0.10 0.06 97.83 02:30:01 all 1.74 0.00 0.43 0.07 0.05 97.71 02:30:01 0 1.83 0.00 0.33 0.02 0.04 97.78 02:30:01 1 1.66 0.00 0.54 0.12 0.05 97.63 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:18 all 4.84 0.00 0.56 2.26 0.06 92.29 02:40:18 0 6.32 0.00 0.71 3.88 0.07 89.02 02:40:18 1 3.36 0.00 0.41 0.64 0.04 95.55 Average: all 2.53 0.00 0.39 0.54 0.04 96.50 Average: 0 2.81 0.00 0.41 0.77 0.04 95.97 Average: 1 2.25 0.00 0.37 0.31 0.04 97.02