---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10074 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 8.1G 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 758 5045 4 2428 7183 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:99:cc:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79199sec preferred_lft 79199sec inet6 fe80::f816:3eff:fe99:cc01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10074) 05/01/26 _x86_64_ (2 CPU) 04:38:28 LINUX RESTART (2 CPU) 04:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:16 1.41 0.02 1.37 0.01 1.21 16.87 0.59 05:00:17 1.66 0.01 1.62 0.03 0.05 19.43 653.76 05:10:04 14.24 0.00 1.41 12.82 0.15 16.64 111578.93 05:20:04 1.96 0.26 1.68 0.03 32.04 75.16 1.43 05:30:17 1.50 0.00 1.48 0.03 0.00 18.37 640.40 05:40:17 3.73 1.33 2.33 0.07 96.52 228.75 3.68 05:50:17 20.19 1.68 16.31 2.20 131.53 2955.75 695.87 06:00:04 1.47 0.00 1.45 0.02 0.00 19.28 0.23 06:10:17 1.31 0.00 1.31 0.00 0.00 141.82 0.42 06:20:17 1.41 0.00 1.40 0.01 0.00 239.81 0.43 06:30:17 1.77 0.01 1.73 0.03 0.09 50.75 1.92 Average: 4.57 0.30 2.91 1.36 23.73 343.37 10085.81 04:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:16 6285788 7531936 288416 3.55 30524 1421512 529272 5.76 439464 1183116 132 05:00:17 6287128 7533852 286496 3.52 30748 1421848 529480 5.77 440112 1183676 132 05:10:04 6287240 7534560 285780 3.51 30964 1422224 529480 5.77 440056 1184240 204 05:20:04 6235328 7509628 310248 3.81 31364 1448464 529480 5.77 449300 1201796 220 05:30:17 6249556 7524440 295340 3.63 31580 1448800 529604 5.77 449536 1202348 164 05:40:17 5984460 7397528 414892 5.10 42408 1569840 650284 7.08 600468 1321500 54588 05:50:17 5103204 7219832 551580 6.78 85096 2195732 808440 8.81 758788 1957120 240 06:00:04 5109940 7227136 544216 6.69 85236 2196168 783264 8.53 733800 1957688 344 06:10:17 5086064 7242424 528904 6.50 85368 2235128 797956 8.69 732468 1996788 196 06:20:17 4956788 7181568 588704 7.24 85516 2302468 861864 9.39 796144 2064276 264 06:30:17 4935252 7169348 600652 7.39 85696 2311476 865040 9.42 800152 2073332 200 Average: 5683704 7370205 426839 5.25 56773 1815787 674015 7.34 603663 1575080 5153 04:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:16 ens3 1.58 0.09 0.22 0.05 0.00 0.00 0.00 0.00 05:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:17 ens3 0.62 0.12 0.16 0.09 0.00 0.00 0.00 0.00 05:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:04 ens3 0.51 0.03 3.35 0.01 0.00 0.00 0.00 0.00 05:20:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:20:04 ens3 0.45 0.23 3.14 0.05 0.00 0.00 0.00 0.00 05:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:17 ens3 0.36 0.23 0.09 0.56 0.00 0.00 0.00 0.00 05:40:17 lo 1.04 1.04 0.06 0.06 0.00 0.00 0.00 0.00 05:40:17 ens3 17.54 11.21 83.69 4.23 0.00 0.00 0.00 0.00 05:50:17 lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 05:50:17 ens3 72.90 60.19 674.78 8.84 0.00 0.00 0.00 0.00 06:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:04 ens3 35.79 33.58 547.46 2.23 0.00 0.00 0.00 0.00 06:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:17 ens3 76.62 71.18 1175.22 4.71 0.00 0.00 0.00 0.00 06:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:17 ens3 24.34 22.95 381.28 1.54 0.00 0.00 0.00 0.00 06:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:17 ens3 21.82 20.24 336.54 1.37 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 22.99 20.03 291.99 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10074) 05/01/26 _x86_64_ (2 CPU) 04:38:28 LINUX RESTART (2 CPU) 04:40:01 CPU %user %nice %system %iowait %steal %idle 04:50:16 all 0.31 0.00 0.09 0.01 0.04 99.56 04:50:16 0 0.38 0.00 0.10 0.00 0.03 99.48 04:50:16 1 0.23 0.00 0.08 0.02 0.04 99.64 05:00:17 all 0.27 0.00 0.17 0.01 0.04 99.52 05:00:17 0 0.19 0.00 0.18 0.00 0.04 99.59 05:00:17 1 0.34 0.00 0.16 0.01 0.04 99.44 05:10:04 all 0.25 0.00 0.08 0.03 0.04 99.60 05:10:04 0 0.40 0.00 0.07 0.02 0.03 99.48 05:10:04 1 0.11 0.00 0.09 0.04 0.04 99.72 05:20:04 all 0.37 0.00 0.10 0.02 0.04 99.46 05:20:04 0 0.26 0.00 0.14 0.03 0.05 99.52 05:20:04 1 0.48 0.00 0.07 0.02 0.04 99.40 05:30:17 all 0.29 0.00 0.14 0.01 0.04 99.53 05:30:17 0 0.33 0.00 0.16 0.00 0.04 99.48 05:30:17 1 0.25 0.00 0.12 0.02 0.03 99.58 05:40:17 all 1.50 0.00 0.27 0.09 0.04 98.10 05:40:17 0 1.16 0.00 0.20 0.10 0.04 98.50 05:40:17 1 1.84 0.00 0.34 0.08 0.04 97.70 05:50:17 all 9.58 0.00 1.57 0.50 0.07 88.28 05:50:17 0 9.24 0.00 1.50 0.49 0.06 88.70 05:50:17 1 9.92 0.00 1.64 0.52 0.09 87.84 06:00:04 all 0.61 0.00 0.37 0.01 0.07 98.94 06:00:04 0 0.68 0.00 0.38 0.01 0.07 98.86 06:00:04 1 0.53 0.00 0.36 0.01 0.08 99.02 06:10:17 all 1.02 0.00 0.53 0.01 0.09 98.36 06:10:17 0 1.35 0.00 0.73 0.01 0.09 97.82 06:10:17 1 0.69 0.00 0.33 0.01 0.09 98.89 06:20:17 all 0.79 0.00 0.20 0.01 0.08 98.91 06:20:17 0 0.60 0.00 0.16 0.02 0.07 99.16 06:20:17 1 0.98 0.00 0.25 0.01 0.09 98.67 06:30:17 all 0.66 0.00 0.36 0.01 0.08 98.90 06:30:17 0 0.55 0.00 0.43 0.02 0.10 98.90 06:30:17 1 0.77 0.00 0.29 0.01 0.05 98.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.42 0.00 0.35 0.06 0.06 98.11 Average: 0 1.38 0.00 0.37 0.06 0.06 98.14 Average: 1 1.46 0.00 0.34 0.07 0.06 98.08