---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9515 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 793 4857 4 2584 7148 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:fd:be:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78830sec preferred_lft 78830sec inet6 fe80::f816:3eff:fefd:beb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9515) 04/29/26 _x86_64_ (2 CPU) 01:49:09 LINUX RESTART (2 CPU) 01:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:18 1.17 0.03 1.12 0.02 1.24 39.73 852.98 02:10:01 0.95 0.01 0.94 0.00 0.05 12.17 0.00 02:20:01 1.54 0.26 1.27 0.01 32.04 71.74 0.23 02:30:11 1.11 0.00 1.10 0.02 0.00 15.03 0.37 02:40:01 1.14 0.03 1.11 0.00 2.19 14.89 0.04 02:50:01 1.47 0.41 1.06 0.00 16.04 45.23 0.00 03:00:21 21.02 2.52 16.31 2.19 203.60 3049.14 796.32 03:10:00 0.89 0.00 0.87 0.02 0.00 12.77 0.12 03:20:21 0.95 0.00 0.94 0.02 0.00 14.97 0.13 03:30:23 14.86 0.00 1.38 13.48 0.15 464.08 106191.98 03:40:01 1.01 0.00 0.98 0.03 0.00 174.30 1.58 03:50:01 1.06 0.00 1.03 0.04 0.00 15.53 2.56 Average: 3.99 0.28 2.39 1.33 21.86 335.85 9019.82 01:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:18 6272916 7530076 289868 3.56 30592 1432364 533132 5.81 458332 1186556 8 02:10:01 6279328 7537104 282864 3.48 30752 1432788 533228 5.81 458428 1187040 4 02:20:01 6238464 7523160 296368 3.64 31100 1458996 533228 5.81 467692 1204520 12 02:30:11 6239940 7525156 294284 3.62 31272 1459360 533348 5.81 467764 1205024 44 02:40:01 6253832 7540220 279204 3.43 31460 1460308 534636 5.82 467804 1205628 136 02:50:01 6198112 7501672 317456 3.90 31756 1476924 578068 6.30 507504 1220900 2000 03:00:21 5074580 7202208 568756 6.99 84972 2206752 812484 8.85 779392 1960336 144 03:10:00 5111376 7239480 531492 6.54 85092 2207100 762144 8.30 728228 1960812 8 03:20:21 5162008 7290864 480100 5.90 85268 2207680 742316 8.09 692248 1961564 172 03:30:23 4860120 7125140 644200 7.92 85472 2342232 928080 10.11 878624 2096296 188 03:40:01 4711764 7024356 744188 9.15 85664 2388960 1007888 10.98 958568 2143088 124 03:50:01 4687564 7000812 767712 9.44 85832 2389436 1010736 11.01 961280 2143732 124 Average: 5590834 7336687 458041 5.63 58269 1871908 709107 7.72 652155 1622958 247 01:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:18 ens3 1.38 0.13 0.28 0.04 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.84 0.04 9.80 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.45 0.19 3.11 0.03 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.20 0.04 0.04 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 0.35 0.09 0.10 0.06 0.00 0.00 0.00 0.00 02:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 9.58 5.51 26.56 3.07 0.00 0.00 0.00 0.00 03:00:21 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:21 ens3 68.70 52.58 641.71 9.23 0.00 0.00 0.00 0.00 03:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:00 ens3 18.99 17.80 396.26 1.19 0.00 0.00 0.00 0.00 03:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:21 ens3 54.04 52.30 1173.08 3.45 0.00 0.00 0.00 0.00 03:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:23 ens3 23.51 22.45 429.57 1.54 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 22.20 20.57 386.38 1.38 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 15.10 14.30 266.65 0.97 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 18.19 15.70 280.92 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9515) 04/29/26 _x86_64_ (2 CPU) 01:49:09 LINUX RESTART (2 CPU) 01:50:05 CPU %user %nice %system %iowait %steal %idle 02:00:18 all 0.32 0.00 0.25 0.02 0.03 99.38 02:00:18 0 0.29 0.00 0.24 0.02 0.03 99.42 02:00:18 1 0.34 0.00 0.27 0.02 0.04 99.34 02:10:01 all 0.26 0.00 0.07 0.01 0.04 99.62 02:10:01 0 0.05 0.00 0.09 0.00 0.05 99.81 02:10:01 1 0.47 0.00 0.05 0.02 0.02 99.44 02:20:01 all 0.37 0.00 0.10 0.02 0.04 99.47 02:20:01 0 0.55 0.00 0.11 0.04 0.03 99.27 02:20:01 1 0.19 0.00 0.09 0.01 0.05 99.67 02:30:11 all 0.28 0.00 0.16 0.01 0.04 99.51 02:30:11 0 0.48 0.00 0.15 0.02 0.03 99.33 02:30:11 1 0.09 0.00 0.17 0.00 0.05 99.68 02:40:01 all 0.25 0.00 0.08 0.03 0.04 99.60 02:40:01 0 0.32 0.00 0.07 0.01 0.04 99.57 02:40:01 1 0.19 0.00 0.09 0.06 0.04 99.63 02:50:01 all 0.52 0.00 0.11 0.02 0.04 99.32 02:50:01 0 0.36 0.00 0.11 0.02 0.04 99.46 02:50:01 1 0.68 0.00 0.10 0.01 0.03 99.17 03:00:21 all 10.45 0.00 1.80 0.77 0.08 86.90 03:00:21 0 13.91 0.00 2.16 1.22 0.07 82.64 03:00:21 1 6.99 0.00 1.44 0.32 0.08 91.17 03:10:00 all 0.53 0.00 0.22 0.01 0.07 99.17 03:10:00 0 0.59 0.00 0.24 0.01 0.07 99.09 03:10:00 1 0.46 0.00 0.20 0.00 0.07 99.26 03:20:21 all 1.02 0.00 0.53 0.01 0.07 98.38 03:20:21 0 0.50 0.00 0.19 0.00 0.06 99.24 03:20:21 1 1.53 0.00 0.86 0.01 0.07 97.53 03:30:23 all 0.82 0.00 0.34 0.07 0.07 98.70 03:30:23 0 0.74 0.00 0.30 0.08 0.06 98.81 03:30:23 1 0.91 0.00 0.37 0.06 0.08 98.58 03:40:01 all 0.62 0.00 0.23 0.02 0.07 99.07 03:40:01 0 0.61 0.00 0.15 0.01 0.06 99.17 03:40:01 1 0.62 0.00 0.31 0.02 0.09 98.96 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 0.50 0.00 0.23 0.01 0.07 99.19 03:50:01 0 0.39 0.00 0.22 0.01 0.09 99.30 03:50:01 1 0.61 0.00 0.23 0.01 0.06 99.09 Average: all 1.36 0.00 0.35 0.08 0.05 98.16 Average: 0 1.60 0.00 0.34 0.12 0.05 97.88 Average: 1 1.11 0.00 0.35 0.05 0.06 98.43