---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31220 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 777 4972 4 2492 7164 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:47:7f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79444sec preferred_lft 79444sec inet6 fe80::f816:3eff:fe47:7f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31220) 06/28/26 _x86_64_ (2 CPU) 00:15:35 LINUX RESTART (2 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:03 11.40 1.64 8.45 1.32 143.91 1186.64 421.61 00:40:01 1.28 0.01 1.26 0.01 1.11 18.29 0.05 00:50:01 1.29 0.00 1.29 0.00 0.00 18.41 0.01 01:00:03 1.48 0.00 1.46 0.01 0.00 21.84 0.23 01:10:01 14.77 0.00 1.26 13.50 0.15 19.23 106716.74 01:20:01 1.37 0.02 1.32 0.04 0.60 23.37 0.40 01:30:03 1.90 0.00 1.80 0.10 0.00 27.58 1.42 01:40:01 1.34 0.00 1.32 0.02 0.00 21.20 0.16 01:50:01 1.33 0.00 1.33 0.00 0.00 19.97 0.00 02:00:03 1.43 0.00 1.42 0.01 0.00 22.24 0.23 02:10:01 1.61 0.04 1.49 0.08 1.08 39.95 34.51 Average: 3.57 0.16 2.04 1.37 13.39 129.30 9723.00 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:03 5181620 7384656 382716 4.71 86628 2276772 813008 8.86 597760 2039688 248 00:40:01 5197260 7401796 365572 4.50 86768 2278124 617372 6.72 595036 2040872 160 00:50:01 5200932 7406748 360596 4.43 86928 2279268 617396 6.72 595120 2042152 152 01:00:03 5193884 7401132 366208 4.50 87076 2280524 617524 6.73 596080 2043580 184 01:10:01 5197288 7406148 361132 4.44 87232 2281980 617588 6.73 596608 2045040 212 01:20:01 5187208 7398612 368640 4.53 87452 2284296 619636 6.75 598112 2047452 164 01:30:03 5168612 7381884 385268 4.74 87700 2285896 619764 6.75 598016 2049292 260 01:40:01 5175960 7391128 376032 4.62 87860 2287624 619764 6.75 598344 2051188 328 01:50:01 5187860 7404432 362740 4.46 88000 2288888 619856 6.75 598120 2052592 128 02:00:03 5179048 7397344 369812 4.55 88140 2290468 619856 6.75 598308 2054180 336 02:10:01 5124112 7362656 404124 4.97 88432 2310088 621052 6.76 623060 2073928 25688 Average: 5181253 7394231 372985 4.59 87474 2285812 636620 6.93 599506 2049088 2533 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:03 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 00:30:03 ens3 7.31 5.52 38.52 1.61 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 2.01 0.17 0.37 0.12 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 1.64 0.15 0.20 0.08 0.00 0.00 0.00 0.00 01:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 0.51 0.15 0.10 0.06 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.89 0.15 6.50 0.06 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.51 0.20 0.15 0.08 0.00 0.00 0.00 0.00 01:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:03 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.54 0.22 0.16 0.11 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 3.68 0.32 0.68 0.24 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.80 0.25 0.13 0.09 0.00 0.00 0.00 0.00 02:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 5.44 4.21 8.64 8.66 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.15 1.04 5.05 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31220) 06/28/26 _x86_64_ (2 CPU) 00:15:35 LINUX RESTART (2 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:03 all 5.92 0.00 0.95 0.17 0.06 92.90 00:30:03 0 6.06 0.00 0.93 0.11 0.04 92.86 00:30:03 1 5.77 0.00 0.97 0.23 0.07 92.95 00:40:01 all 0.59 0.00 0.13 0.01 0.05 99.21 00:40:01 0 0.56 0.00 0.12 0.01 0.06 99.26 00:40:01 1 0.63 0.00 0.15 0.01 0.05 99.16 00:50:01 all 0.61 0.00 0.15 0.01 0.05 99.17 00:50:01 0 0.66 0.00 0.16 0.00 0.07 99.11 00:50:01 1 0.57 0.00 0.13 0.01 0.04 99.24 01:00:03 all 0.65 0.00 0.24 0.01 0.05 99.06 01:00:03 0 0.73 0.00 0.25 0.01 0.06 98.96 01:00:03 1 0.57 0.00 0.23 0.01 0.04 99.15 01:10:01 all 0.62 0.00 0.14 0.03 0.05 99.16 01:10:01 0 0.71 0.00 0.19 0.05 0.07 98.98 01:10:01 1 0.54 0.00 0.09 0.01 0.04 99.33 01:20:01 all 0.79 0.00 0.13 0.01 0.05 99.02 01:20:01 0 0.96 0.00 0.17 0.01 0.07 98.78 01:20:01 1 0.61 0.00 0.09 0.01 0.03 99.26 01:30:03 all 0.65 0.00 0.22 0.01 0.05 99.06 01:30:03 0 0.65 0.00 0.24 0.02 0.07 99.03 01:30:03 1 0.65 0.00 0.21 0.00 0.04 99.09 01:40:01 all 0.70 0.00 0.12 0.01 0.06 99.11 01:40:01 0 0.75 0.00 0.14 0.01 0.07 99.03 01:40:01 1 0.65 0.00 0.11 0.01 0.06 99.18 01:50:01 all 0.64 0.00 0.13 0.01 0.06 99.16 01:50:01 0 0.70 0.00 0.15 0.00 0.07 99.07 01:50:01 1 0.59 0.00 0.11 0.02 0.04 99.25 02:00:03 all 0.67 0.00 0.22 0.01 0.05 99.05 02:00:03 0 0.56 0.00 0.24 0.01 0.05 99.14 02:00:03 1 0.77 0.00 0.21 0.01 0.06 98.96 02:10:01 all 1.29 0.00 0.19 0.03 0.06 98.43 02:10:01 0 1.21 0.00 0.21 0.03 0.06 98.50 02:10:01 1 1.37 0.00 0.17 0.03 0.07 98.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.20 0.00 0.24 0.03 0.05 98.48 Average: 0 1.23 0.00 0.25 0.02 0.06 98.43 Average: 1 1.16 0.00 0.22 0.03 0.05 98.54