---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37461 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 8.0G 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 795 5073 4 2366 7146 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:84:1b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78143sec preferred_lft 78143sec inet6 fe80::f816:3eff:fe84:1b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37461) 07/21/26 _x86_64_ (2 CPU) 00:39:43 LINUX RESTART (2 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:28 1.83 0.03 1.78 0.02 1.46 1602.47 210.20 01:00:08 1.55 0.01 1.52 0.02 0.06 19.12 451.18 01:10:28 1.68 0.24 1.41 0.03 30.01 72.98 1.33 01:20:28 1.25 0.00 1.25 0.00 0.01 15.29 0.00 01:30:28 14.01 0.00 1.45 12.55 0.15 17.80 109559.66 01:40:28 1.23 0.00 1.23 0.00 0.00 15.04 0.00 01:50:08 1.56 0.26 1.30 0.00 8.97 32.75 0.00 02:00:28 26.60 2.53 21.77 2.29 210.52 3454.89 1169.10 02:10:28 1.32 0.00 1.32 0.00 0.00 21.28 0.05 02:20:28 1.43 0.00 1.43 0.00 0.00 20.59 0.03 02:30:08 1.68 0.00 1.66 0.02 0.00 139.26 416.73 02:40:28 1.37 0.00 1.36 0.00 0.00 34.01 0.30 02:50:28 1.36 0.00 1.35 0.01 0.00 22.52 0.21 Average: 4.43 0.24 3.03 1.15 19.84 432.60 8575.68 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:28 6298048 7544924 275480 3.39 30524 1422032 528612 5.76 446560 1183172 124 01:00:08 6294556 7541996 278340 3.42 30744 1422360 531660 5.79 446488 1183720 132 01:10:28 6254160 7528892 291040 3.58 31132 1448920 731760 7.97 460984 1201904 124 01:20:28 6253908 7529144 290768 3.58 31296 1449256 731784 7.97 461148 1202396 172 01:30:28 6266104 7541964 277632 3.41 31484 1449636 731912 7.97 461444 1202936 180 01:40:28 6265640 7542120 277568 3.41 31644 1450092 731976 7.97 461788 1203424 184 01:50:08 6253096 7537868 281716 3.46 31852 1458088 738120 8.04 469908 1210812 184 02:00:28 5132832 7352456 413336 5.08 87600 2291496 857796 9.34 625188 2055224 184 02:10:28 5118036 7339764 426124 5.24 87716 2293476 866464 9.44 626708 2057328 472 02:20:28 5110592 7333476 432412 5.32 87848 2294504 886076 9.65 645932 2058488 256 02:30:08 5048348 7306184 459508 5.65 88000 2329180 904184 9.85 664132 2093188 264 02:40:28 5025180 7288724 476876 5.86 88160 2334656 908664 9.90 668832 2098824 196 02:50:28 5029480 7295184 470412 5.78 88292 2336656 908704 9.90 668996 2100956 236 Average: 5719229 7437130 357786 4.40 57407 1844642 773670 8.43 546778 1604029 208 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:28 ens3 2.88 0.27 0.62 0.13 0.00 0.00 0.00 0.00 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 0.48 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:10:28 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:28 ens3 1.10 0.22 11.04 0.04 0.00 0.00 0.00 0.00 01:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:28 ens3 0.58 0.08 0.89 0.05 0.00 0.00 0.00 0.00 01:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:28 ens3 0.31 0.17 0.06 0.50 0.00 0.00 0.00 0.00 01:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:28 ens3 0.39 0.09 0.14 0.07 0.00 0.00 0.00 0.00 01:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 4.93 2.50 10.40 0.75 0.00 0.00 0.00 0.00 02:00:28 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:28 ens3 75.05 54.68 414.85 11.65 0.00 0.00 0.00 0.00 02:10:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:28 ens3 15.38 13.00 168.03 1.15 0.00 0.00 0.00 0.00 02:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:28 ens3 5.07 2.84 5.17 0.48 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 10.96 7.27 75.70 0.86 0.00 0.00 0.00 0.00 02:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:28 ens3 17.16 14.96 137.50 1.80 0.00 0.00 0.00 0.00 02:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:28 ens3 18.19 17.71 223.54 1.46 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 11.89 8.88 81.55 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37461) 07/21/26 _x86_64_ (2 CPU) 00:39:43 LINUX RESTART (2 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:28 all 0.35 0.00 0.15 0.01 0.04 99.45 00:50:28 0 0.19 0.00 0.17 0.01 0.04 99.60 00:50:28 1 0.51 0.00 0.14 0.02 0.04 99.30 01:00:08 all 0.33 0.00 0.16 0.01 0.04 99.47 01:00:08 0 0.12 0.00 0.19 0.00 0.04 99.65 01:00:08 1 0.53 0.00 0.13 0.02 0.03 99.28 01:10:28 all 0.38 0.00 0.10 0.02 0.04 99.46 01:10:28 0 0.43 0.00 0.09 0.02 0.03 99.43 01:10:28 1 0.34 0.00 0.10 0.02 0.04 99.49 01:20:28 all 0.26 0.00 0.07 0.01 0.04 99.62 01:20:28 0 0.35 0.00 0.05 0.01 0.03 99.56 01:20:28 1 0.17 0.00 0.09 0.01 0.05 99.68 01:30:28 all 0.27 0.00 0.15 0.02 0.03 99.52 01:30:28 0 0.07 0.00 0.15 0.03 0.04 99.71 01:30:28 1 0.47 0.00 0.15 0.02 0.03 99.33 01:40:28 all 0.25 0.00 0.06 0.01 0.03 99.65 01:40:28 0 0.34 0.00 0.06 0.00 0.02 99.58 01:40:28 1 0.16 0.00 0.07 0.02 0.04 99.72 01:50:08 all 0.35 0.00 0.08 0.01 0.03 99.52 01:50:08 0 0.43 0.00 0.07 0.01 0.03 99.46 01:50:08 1 0.27 0.00 0.09 0.01 0.04 99.58 02:00:28 all 11.86 0.00 1.85 0.56 0.07 85.65 02:00:28 0 9.11 0.00 1.58 0.46 0.06 88.79 02:00:28 1 14.61 0.00 2.13 0.66 0.09 82.51 02:10:28 all 0.99 0.00 0.23 0.01 0.06 98.71 02:10:28 0 1.09 0.00 0.27 0.00 0.06 98.58 02:10:28 1 0.88 0.00 0.19 0.01 0.06 98.85 02:20:28 all 8.19 0.00 0.76 0.01 0.07 90.97 02:20:28 0 2.45 0.00 0.36 0.01 0.07 97.11 02:20:28 1 13.93 0.00 1.16 0.01 0.07 84.83 02:30:08 all 6.83 0.00 0.79 0.01 0.07 92.31 02:30:08 0 5.01 0.00 0.66 0.00 0.05 94.27 02:30:08 1 8.62 0.00 0.92 0.01 0.08 90.37 02:30:08 CPU %user %nice %system %iowait %steal %idle 02:40:28 all 2.07 0.00 0.34 0.01 0.05 97.53 02:40:28 0 3.00 0.00 0.42 0.00 0.05 96.52 02:40:28 1 1.13 0.00 0.26 0.01 0.04 98.55 02:50:28 all 1.09 0.00 0.29 0.02 0.08 98.52 02:50:28 0 1.00 0.00 0.26 0.03 0.08 98.63 02:50:28 1 1.18 0.00 0.33 0.01 0.08 98.40 Average: all 2.55 0.00 0.39 0.06 0.05 96.95 Average: 0 1.82 0.00 0.33 0.05 0.05 97.75 Average: 1 3.28 0.00 0.44 0.07 0.05 96.15