---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10684 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 757 4913 4 2562 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:45:4e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79388sec preferred_lft 79388sec inet6 fe80::f816:3eff:fe45:4e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10684) 05/04/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.35 0.02 1.30 0.03 0.81 16.75 437.40 00:20:01 1.97 0.36 1.58 0.03 34.43 75.58 403.55 00:30:01 1.49 0.01 1.46 0.02 1.05 18.41 871.25 00:40:01 22.17 3.01 16.94 2.22 226.53 3156.74 913.28 00:50:01 1.49 0.00 1.48 0.01 0.00 18.24 1.08 01:00:01 15.02 0.00 1.53 13.49 0.15 19.89 106772.35 01:10:01 1.64 0.00 1.60 0.03 0.00 352.70 2.94 01:20:01 1.57 0.00 1.54 0.03 0.00 259.23 2.20 01:30:01 1.68 0.00 1.66 0.02 0.00 20.95 0.33 Average: 5.37 0.38 3.23 1.76 29.22 437.57 12156.03 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6295676 7549680 270988 3.33 31056 1428576 523028 5.70 443972 1188500 240 00:20:01 6229432 7510208 309684 3.81 31540 1454440 715888 7.80 458004 1205864 184 00:30:01 6239048 7520820 299060 3.68 31728 1455204 521656 5.68 453700 1206380 132 00:40:01 5103996 7226620 544820 6.70 85084 2201360 771500 8.40 736616 1960772 788 00:50:01 5008448 7131580 639904 7.87 85248 2201748 867456 9.45 831976 1961328 152 01:00:01 5052224 7176064 595312 7.32 85400 2202296 857076 9.34 804492 1962000 124 01:10:01 4915080 7155664 614168 7.55 85604 2317692 945284 10.30 835952 2077596 14940 01:20:01 4604528 6904568 864488 10.63 85776 2376168 1007796 10.98 957160 2136112 280 01:30:01 4777780 7078436 690656 8.49 85928 2376612 934660 10.18 883288 2136712 268 Average: 5358468 7250404 536564 6.60 67485 2001566 793816 8.65 711684 1759474 1901 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.28 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:01 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.47 0.25 3.12 0.03 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.44 0.21 0.12 0.51 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 83.95 62.27 616.64 12.39 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 22.11 18.44 305.23 1.36 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 72.49 69.36 1189.94 4.56 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 35.77 33.46 542.90 2.25 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 32.87 31.63 515.02 2.13 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 10.58 10.07 164.59 0.70 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 28.77 25.08 370.84 2.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10684) 05/04/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.00 0.11 0.11 0.03 99.51 00:10:01 0 0.13 0.00 0.12 0.04 0.03 99.68 00:10:01 1 0.36 0.00 0.10 0.17 0.03 99.34 00:20:01 all 0.59 0.00 0.23 0.04 0.03 99.11 00:20:01 0 0.76 0.00 0.22 0.02 0.03 98.98 00:20:01 1 0.43 0.00 0.23 0.07 0.03 99.24 00:30:01 all 0.28 0.00 0.15 0.02 0.03 99.51 00:30:01 0 0.31 0.00 0.15 0.01 0.03 99.50 00:30:01 1 0.26 0.00 0.16 0.02 0.03 99.53 00:40:01 all 10.86 0.00 1.72 0.68 0.05 86.69 00:40:01 0 10.79 0.00 1.65 0.74 0.05 86.78 00:40:01 1 10.93 0.00 1.79 0.62 0.05 86.61 00:50:01 all 0.51 0.00 0.21 0.02 0.06 99.19 00:50:01 0 0.51 0.00 0.09 0.01 0.04 99.37 00:50:01 1 0.52 0.00 0.33 0.04 0.08 99.02 01:00:01 all 0.99 0.00 0.62 0.04 0.06 98.28 01:00:01 0 0.67 0.00 0.33 0.06 0.05 98.90 01:00:01 1 1.32 0.00 0.92 0.02 0.08 97.65 01:10:01 all 0.91 0.00 0.29 0.03 0.07 98.70 01:10:01 0 0.87 0.00 0.20 0.04 0.05 98.85 01:10:01 1 0.95 0.00 0.39 0.03 0.08 98.55 01:20:01 all 0.74 0.00 0.27 0.03 0.07 98.89 01:20:01 0 0.66 0.00 0.22 0.03 0.06 99.03 01:20:01 1 0.81 0.00 0.32 0.03 0.08 98.75 01:30:01 all 0.46 0.00 0.28 0.02 0.07 99.17 01:30:01 0 0.33 0.00 0.29 0.02 0.09 99.27 01:30:01 1 0.59 0.00 0.27 0.02 0.05 99.07 Average: all 1.73 0.00 0.43 0.11 0.05 97.67 Average: 0 1.67 0.00 0.36 0.11 0.05 97.82 Average: 1 1.80 0.00 0.50 0.11 0.06 97.53