---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33574 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: 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 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 21% / 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 763 5142 4 2335 7178 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:70:4c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76250sec preferred_lft 76250sec inet6 fe80::f816:3eff:fe70:4cec/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-33574) 07/07/26 _x86_64_ (2 CPU) 01:58:39 LINUX RESTART (2 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:26 1.91 0.27 1.62 0.02 32.00 74.29 0.64 02:20:15 1.34 0.01 1.32 0.02 0.07 15.86 1.11 02:30:01 14.27 0.00 1.41 12.85 0.15 17.46 112086.26 02:40:05 1.17 0.00 1.15 0.02 0.00 14.50 1.09 02:50:27 1.21 0.00 1.19 0.02 0.00 15.21 1.05 03:00:01 1.41 0.00 1.38 0.03 0.00 17.43 456.86 03:10:15 1.25 0.00 1.25 0.00 0.00 15.53 0.23 03:20:27 15.18 13.27 1.86 0.05 148.13 42.46 6.64 03:30:01 1.52 0.00 1.51 0.01 0.00 18.53 8.35 03:40:27 1.38 0.00 1.38 0.00 0.00 16.88 0.00 03:50:15 1.49 0.00 1.48 0.01 0.00 18.29 0.04 04:00:01 1.55 0.00 1.54 0.02 0.00 19.12 0.29 04:10:05 1.38 0.00 1.38 0.00 0.00 16.29 0.00 04:20:27 1.59 0.00 1.58 0.00 0.00 19.08 0.12 04:30:01 1.64 0.00 1.62 0.02 0.00 19.61 0.29 04:40:27 1.37 0.00 1.37 0.00 0.00 16.28 0.00 Average: 3.10 0.86 1.44 0.80 11.51 22.44 6859.06 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:26 6246676 7520268 299480 3.68 30752 1448388 528864 5.76 459304 1200852 240 02:20:15 6246676 7520816 298880 3.68 30960 1448712 528864 5.76 459460 1201392 132 02:30:01 6244088 7518840 300728 3.70 31164 1449080 528988 5.76 459632 1201936 280 02:40:05 6244088 7519380 300184 3.69 31372 1449404 529056 5.76 459752 1202468 252 02:50:27 6244088 7519924 299628 3.68 31572 1449740 529048 5.76 459920 1203004 132 03:00:01 6245756 7522240 297296 3.66 31776 1450176 529152 5.76 460624 1203516 280 03:10:15 6257224 7534224 285308 3.51 31944 1450516 529152 5.76 460744 1204024 152 03:20:27 6178812 7512912 297488 3.66 36076 1495144 529280 5.76 461400 1252176 132 03:30:01 6188368 7522980 287352 3.53 36232 1495472 529280 5.76 461480 1252660 164 03:40:27 6188144 7523276 287080 3.53 36428 1495796 529280 5.76 461500 1253176 176 03:50:15 6184112 7519920 290376 3.57 36632 1496256 584496 6.37 466888 1253712 132 04:00:01 6189388 7525712 284616 3.50 36804 1496580 529420 5.77 461624 1254212 236 04:10:05 6189148 7525968 284352 3.50 36972 1496904 529484 5.77 461628 1254704 252 04:20:27 6187412 7524764 285492 3.51 37180 1497236 584560 6.37 466852 1255232 188 04:30:01 6187428 7525420 284816 3.50 37344 1497688 529484 5.77 461808 1255732 128 04:40:27 6187560 7526056 284164 3.49 37520 1498016 529620 5.77 462216 1256228 284 Average: 6213060 7522669 291702 3.59 34420 1475944 536127 5.84 461552 1231564 198 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:26 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:26 ens3 2.20 0.26 3.37 0.03 0.00 0.00 0.00 0.00 02:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 0.48 0.05 0.06 0.01 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 0.31 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:05 ens3 0.44 0.07 0.11 0.06 0.00 0.00 0.00 0.00 02:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:27 ens3 0.28 0.05 0.08 0.03 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 1.27 0.13 8.66 0.50 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 0.22 0.05 0.06 0.01 0.00 0.00 0.00 0.00 03:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:27 ens3 0.13 0.03 0.03 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.33 0.08 0.11 0.06 0.00 0.00 0.00 0.00 03:40:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:27 ens3 0.27 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:15 ens3 0.16 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.19 0.04 0.07 0.03 0.00 0.00 0.00 0.00 04:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:05 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:27 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.17 0.04 0.05 0.02 0.00 0.00 0.00 0.00 04:40:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:27 ens3 0.34 0.08 0.12 0.06 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 0.44 0.07 0.79 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33574) 07/07/26 _x86_64_ (2 CPU) 01:58:39 LINUX RESTART (2 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:10:26 all 0.38 0.00 0.11 0.68 0.03 98.80 02:10:26 0 0.27 0.00 0.14 0.03 0.03 99.53 02:10:26 1 0.49 0.00 0.09 1.34 0.03 98.06 02:20:15 all 0.25 0.00 0.08 0.04 0.03 99.61 02:20:15 0 0.06 0.00 0.08 0.06 0.03 99.77 02:20:15 1 0.44 0.00 0.07 0.02 0.03 99.44 02:30:01 all 0.24 0.00 0.17 0.04 0.02 99.52 02:30:01 0 0.08 0.00 0.17 0.08 0.02 99.65 02:30:01 1 0.41 0.00 0.17 0.01 0.02 99.40 02:40:05 all 0.23 0.00 0.07 0.01 0.03 99.66 02:40:05 0 0.15 0.00 0.06 0.01 0.03 99.75 02:40:05 1 0.32 0.00 0.08 0.01 0.03 99.56 02:50:27 all 0.24 0.00 0.07 0.08 0.03 99.59 02:50:27 0 0.43 0.00 0.05 0.09 0.02 99.41 02:50:27 1 0.05 0.00 0.09 0.06 0.03 99.76 03:00:01 all 0.31 0.00 0.16 0.02 0.02 99.48 03:00:01 0 0.33 0.00 0.15 0.04 0.02 99.46 03:00:01 1 0.28 0.00 0.18 0.01 0.03 99.51 03:10:15 all 0.23 0.00 0.07 0.01 0.02 99.67 03:10:15 0 0.30 0.00 0.07 0.02 0.02 99.60 03:10:15 1 0.16 0.00 0.08 0.00 0.02 99.74 03:20:27 all 0.25 0.18 0.14 0.15 0.02 99.25 03:20:27 0 0.46 0.00 0.05 0.04 0.01 99.43 03:20:27 1 0.05 0.37 0.22 0.27 0.03 99.06 03:30:01 all 0.27 0.00 0.17 0.01 0.02 99.53 03:30:01 0 0.13 0.00 0.18 0.01 0.02 99.66 03:30:01 1 0.41 0.00 0.15 0.01 0.02 99.41 03:40:27 all 0.27 0.00 0.06 0.05 0.02 99.60 03:40:27 0 0.06 0.00 0.09 0.02 0.03 99.81 03:40:27 1 0.47 0.00 0.03 0.07 0.02 99.40 03:50:15 all 0.25 0.00 0.07 0.02 0.02 99.64 03:50:15 0 0.16 0.00 0.09 0.02 0.02 99.70 03:50:15 1 0.34 0.00 0.05 0.02 0.02 99.57 03:50:15 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.27 0.00 0.16 0.01 0.02 99.54 04:00:01 0 0.47 0.00 0.13 0.01 0.01 99.38 04:00:01 1 0.08 0.00 0.18 0.01 0.03 99.70 04:10:05 all 0.21 0.00 0.07 0.01 0.02 99.69 04:10:05 0 0.37 0.00 0.04 0.00 0.01 99.57 04:10:05 1 0.05 0.00 0.09 0.02 0.03 99.81 04:20:27 all 0.23 0.00 0.08 0.01 0.02 99.66 04:20:27 0 0.18 0.00 0.08 0.00 0.02 99.72 04:20:27 1 0.28 0.00 0.07 0.02 0.02 99.61 04:30:01 all 0.25 0.00 0.17 0.09 0.02 99.48 04:30:01 0 0.24 0.00 0.18 0.13 0.02 99.43 04:30:01 1 0.25 0.00 0.16 0.04 0.02 99.52 04:40:27 all 0.21 0.00 0.07 0.01 0.02 99.69 04:40:27 0 0.34 0.00 0.06 0.01 0.02 99.57 04:40:27 1 0.08 0.00 0.09 0.01 0.02 99.80 Average: all 0.26 0.01 0.11 0.08 0.02 99.52 Average: 0 0.25 0.00 0.10 0.03 0.02 99.59 Average: 1 0.26 0.02 0.11 0.12 0.02 99.46