---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37266 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 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 804 5011 4 2428 7137 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:80:41:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78727sec preferred_lft 78727sec inet6 fe80::f816:3eff:fe80:416f/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-37266) 07/20/26 _x86_64_ (2 CPU) 00:42:25 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.53 0.01 1.49 0.03 1.10 18.65 433.74 01:10:05 1.17 0.00 1.15 0.02 0.00 14.24 1.32 01:20:01 1.31 0.00 1.29 0.02 0.01 16.00 1.29 01:30:05 1.44 0.00 1.40 0.03 0.00 17.95 866.65 01:40:05 1.16 0.00 1.14 0.02 0.00 14.73 1.20 01:50:01 1.19 0.00 1.18 0.01 0.00 15.12 0.60 02:00:05 23.24 2.84 18.10 2.30 224.66 3486.40 528.34 02:10:05 29.25 13.54 2.13 13.58 150.82 51.64 106428.30 02:20:01 1.37 0.00 1.37 0.00 0.00 20.18 0.03 02:30:05 1.66 0.00 1.64 0.02 0.00 143.31 393.58 02:40:05 1.37 0.00 1.36 0.01 0.00 29.96 0.23 02:50:01 6.26 0.08 4.77 1.42 5.82 377.47 2027.37 Average: 5.92 1.37 3.09 1.46 31.97 352.03 9223.23 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6253164 7526576 293064 3.60 30880 1448052 531156 5.79 453928 1201220 192 01:10:05 6253164 7527108 292512 3.60 31092 1448380 531372 5.79 457360 1201748 240 01:20:01 6245352 7519888 299720 3.69 31336 1448712 586460 6.39 463076 1202332 272 01:30:05 6243372 7518460 301080 3.70 31540 1449036 531384 5.79 457700 1202864 188 01:40:05 6243372 7519148 300420 3.69 31760 1449496 531448 5.79 457984 1203416 196 01:50:01 6243372 7519656 299896 3.69 31948 1449820 531512 5.79 458568 1203920 152 02:00:05 5118044 7336608 429268 5.28 87700 2290496 658592 7.17 622536 2054796 444 02:10:05 4976476 7252888 503932 6.20 91068 2336832 667348 7.27 623924 2103856 540 02:20:01 5060076 7337644 419228 5.15 91220 2337840 686972 7.48 643460 2105024 280 02:30:05 5005996 7320972 435384 5.35 91396 2374836 731520 7.97 638400 2142048 232 02:40:05 4951700 7270892 485524 5.97 91548 2378836 710576 7.74 667696 2146212 276 02:50:01 5197108 7373604 391692 4.82 94276 2241320 620964 6.76 613612 2009920 30264 Average: 5649266 7418620 370977 4.56 61314 1887805 609942 6.64 546520 1648113 2773 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.57 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:05 ens3 0.41 0.06 0.09 0.03 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 0.43 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.30 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:05 ens3 0.42 0.08 0.13 0.06 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 0.45 0.22 0.11 0.60 0.00 0.00 0.00 0.00 02:00:05 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:05 ens3 77.74 56.26 435.10 12.37 0.00 0.00 0.00 0.00 02:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:05 ens3 14.97 13.17 168.06 1.16 0.00 0.00 0.00 0.00 02:20:01 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 2.16 1.77 5.02 0.41 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 17.63 16.50 184.19 1.71 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 22.14 20.85 224.80 1.99 0.00 0.00 0.00 0.00 02:50:01 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 02:50:01 ens3 20.43 16.00 72.67 9.58 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 13.17 10.45 91.14 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37266) 07/20/26 _x86_64_ (2 CPU) 00:42:25 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.24 0.00 0.17 0.01 0.02 99.55 01:00:05 0 0.39 0.00 0.15 0.00 0.02 99.44 01:00:05 1 0.10 0.00 0.18 0.02 0.03 99.67 01:10:05 all 0.24 0.00 0.07 0.01 0.02 99.66 01:10:05 0 0.39 0.00 0.07 0.01 0.02 99.51 01:10:05 1 0.09 0.00 0.08 0.01 0.03 99.80 01:20:01 all 0.24 0.00 0.08 0.01 0.02 99.65 01:20:01 0 0.42 0.00 0.08 0.02 0.02 99.47 01:20:01 1 0.06 0.00 0.08 0.01 0.03 99.83 01:30:05 all 0.25 0.00 0.16 0.01 0.02 99.56 01:30:05 0 0.31 0.00 0.15 0.01 0.02 99.52 01:30:05 1 0.19 0.00 0.18 0.01 0.03 99.60 01:40:05 all 0.28 0.00 0.07 0.01 0.02 99.63 01:40:05 0 0.35 0.00 0.06 0.01 0.02 99.56 01:40:05 1 0.20 0.00 0.08 0.01 0.03 99.69 01:50:01 all 0.26 0.00 0.06 0.01 0.02 99.65 01:50:01 0 0.44 0.00 0.04 0.01 0.02 99.49 01:50:01 1 0.07 0.00 0.09 0.01 0.03 99.80 02:00:05 all 12.35 0.00 1.89 0.49 0.05 85.22 02:00:05 0 7.96 0.00 1.57 0.31 0.04 90.12 02:00:05 1 16.75 0.00 2.21 0.67 0.06 80.31 02:10:05 all 0.95 0.18 0.31 0.17 0.05 98.34 02:10:05 0 1.03 0.01 0.30 0.05 0.06 98.56 02:10:05 1 0.88 0.36 0.32 0.29 0.04 98.12 02:20:01 all 6.30 0.00 0.76 0.04 0.09 92.81 02:20:01 0 2.25 0.00 0.31 0.02 0.07 97.35 02:20:01 1 10.59 0.00 1.23 0.06 0.11 88.01 02:30:05 all 1.75 0.00 0.38 0.01 0.04 97.82 02:30:05 0 2.24 0.00 0.37 0.00 0.05 97.33 02:30:05 1 1.25 0.00 0.39 0.02 0.04 98.30 02:40:05 all 1.59 0.00 0.33 0.01 0.04 98.03 02:40:05 0 2.13 0.00 0.36 0.02 0.05 97.44 02:40:05 1 1.04 0.00 0.29 0.01 0.04 98.62 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 5.21 0.00 0.62 0.08 0.05 94.04 02:50:01 0 3.96 0.00 0.52 0.11 0.04 95.37 02:50:01 1 6.46 0.00 0.72 0.05 0.06 92.71 Average: all 2.46 0.02 0.41 0.07 0.04 97.01 Average: 0 1.82 0.00 0.33 0.05 0.03 97.76 Average: 1 3.10 0.03 0.48 0.10 0.04 96.25