---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66138 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 8.1G 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 757 5037 4 2444 7184 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:da:3e:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78954sec preferred_lft 78954sec inet6 fe80::f816:3eff:feda:3e95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66138) 04/03/26 _x86_64_ (2 CPU) 01:53:22 LINUX RESTART (2 CPU) 02:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:00 1.25 0.01 1.24 0.00 0.05 14.69 0.24 02:20:12 28.11 13.59 2.17 12.35 186.57 99.05 107047.06 02:30:00 1.46 0.01 1.44 0.02 1.07 18.03 0.41 02:40:00 1.17 0.00 1.17 0.00 0.00 14.25 0.00 02:50:00 1.23 0.00 1.23 0.00 0.00 14.91 0.00 03:00:00 22.73 3.01 17.50 2.22 225.78 3061.26 637.82 03:10:00 1.60 0.01 1.56 0.04 0.48 66.85 2.39 03:20:00 1.39 0.00 1.38 0.02 0.00 17.12 1.20 03:30:00 1.66 0.00 1.62 0.03 0.00 147.20 1.99 03:40:00 1.35 0.00 1.33 0.02 0.00 201.45 1.76 03:50:00 1.38 0.00 1.36 0.02 0.00 16.49 1.09 Average: 5.81 1.54 2.91 1.36 38.03 334.43 10001.39 02:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:00 6288092 7535864 284780 3.50 30672 1422796 529696 5.77 447844 1183480 148 02:20:12 6181484 7514640 296084 3.64 35016 1495092 727748 7.93 465524 1248428 144 02:30:00 6189148 7523152 287704 3.54 35212 1495740 529912 5.77 460120 1248944 36 02:40:00 6189148 7523652 287232 3.53 35380 1496064 529904 5.77 460624 1249440 172 02:50:00 6196144 7531288 279600 3.44 35552 1496508 529976 5.77 460676 1249940 128 03:00:00 5276184 7441064 321560 3.95 88728 2231912 578244 6.30 554336 1993404 9244 03:10:00 5005436 7171208 591448 7.27 88888 2232728 835868 9.10 786144 1994380 120 03:20:00 4508488 6674984 1087660 13.37 89072 2233268 931252 10.14 863276 1995104 136 03:30:00 5045092 7250512 511980 6.30 89244 2271960 808360 8.80 741752 2033968 176 03:40:00 4760052 7022748 738876 9.09 89440 2328268 909972 9.91 843472 2090336 228 03:50:00 4893356 7156644 605016 7.44 89608 2328676 867980 9.45 801424 2090920 128 Average: 5502966 7304160 481085 5.92 64256 1912092 707174 7.70 625927 1670759 969 02:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 0.46 0.05 0.06 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.45 0.19 2.99 0.03 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 0.25 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.37 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.48 0.14 0.17 0.10 0.00 0.00 0.00 0.00 03:00:00 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:00 ens3 58.16 40.83 297.44 11.36 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 31.55 26.75 457.92 2.09 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 82.52 78.23 1343.79 5.12 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 22.66 20.48 363.20 1.42 0.00 0.00 0.00 0.00 03:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:00 ens3 31.23 29.37 491.74 1.97 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 4.91 4.34 76.39 0.32 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 21.22 18.26 276.27 2.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66138) 04/03/26 _x86_64_ (2 CPU) 01:53:22 LINUX RESTART (2 CPU) 02:00:11 CPU %user %nice %system %iowait %steal %idle 02:10:00 all 0.25 0.00 0.08 0.01 0.04 99.62 02:10:00 0 0.07 0.00 0.09 0.01 0.05 99.79 02:10:00 1 0.43 0.00 0.07 0.02 0.03 99.46 02:20:12 all 0.38 0.18 0.20 0.19 0.04 99.01 02:20:12 0 0.41 0.14 0.13 0.10 0.04 99.18 02:20:12 1 0.35 0.21 0.26 0.29 0.04 98.85 02:30:00 all 0.25 0.00 0.17 0.03 0.03 99.51 02:30:00 0 0.24 0.00 0.17 0.01 0.03 99.55 02:30:00 1 0.25 0.00 0.18 0.06 0.04 99.47 02:40:00 all 0.27 0.00 0.07 0.05 0.03 99.58 02:40:00 0 0.26 0.00 0.06 0.02 0.03 99.62 02:40:00 1 0.27 0.00 0.08 0.08 0.04 99.53 02:50:00 all 0.25 0.00 0.08 0.05 0.03 99.60 02:50:00 0 0.42 0.00 0.07 0.07 0.03 99.41 02:50:00 1 0.07 0.00 0.09 0.03 0.03 99.78 03:00:00 all 11.20 0.00 1.79 0.82 0.05 86.14 03:00:00 0 11.24 0.00 1.84 0.90 0.05 85.97 03:00:00 1 11.16 0.00 1.73 0.74 0.05 86.31 03:10:00 all 0.79 0.00 0.29 0.05 0.06 98.82 03:10:00 0 0.58 0.00 0.31 0.04 0.07 99.01 03:10:00 1 1.00 0.00 0.27 0.05 0.06 98.63 03:20:00 all 1.20 0.00 0.61 0.02 0.06 98.11 03:20:00 0 0.91 0.00 0.49 0.01 0.05 98.54 03:20:00 1 1.49 0.00 0.73 0.04 0.07 97.67 03:30:00 all 0.77 0.00 0.37 0.02 0.05 98.79 03:30:00 0 0.67 0.00 0.28 0.03 0.05 98.97 03:30:00 1 0.87 0.00 0.45 0.01 0.06 98.62 03:40:00 all 0.85 0.00 0.26 0.03 0.06 98.80 03:40:00 0 0.81 0.00 0.19 0.03 0.05 98.93 03:40:00 1 0.90 0.00 0.34 0.02 0.06 98.67 03:50:00 all 0.47 0.00 0.18 0.01 0.06 99.29 03:50:00 0 0.46 0.00 0.14 0.00 0.05 99.36 03:50:00 1 0.48 0.00 0.23 0.01 0.06 99.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.52 0.02 0.37 0.12 0.05 97.93 Average: 0 1.46 0.01 0.34 0.11 0.04 98.03 Average: 1 1.57 0.02 0.40 0.12 0.05 97.83