---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34137 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 21% / 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 751 5205 4 2277 7190 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:83:ad:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80416sec preferred_lft 80416sec inet6 fe80::f816:3eff:fe83:adfd/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-34137) 07/09/26 _x86_64_ (2 CPU) 01:48:11 LINUX RESTART (2 CPU) 01:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.57 0.03 1.54 0.01 1.27 18.49 446.82 02:10:45 1.86 0.24 1.60 0.02 28.88 72.19 1.06 02:20:15 1.46 0.01 1.44 0.02 1.12 16.59 1.07 02:30:01 1.49 0.00 1.48 0.01 0.00 17.69 669.54 02:40:45 1.33 0.00 1.33 0.00 0.00 15.75 0.00 02:50:15 15.03 0.41 1.41 13.20 15.93 49.35 114874.26 03:00:01 26.02 2.68 20.89 2.45 220.69 3548.81 751.89 03:10:15 1.26 0.00 1.26 0.00 0.00 15.05 0.00 03:20:45 1.20 0.00 1.20 0.00 0.00 14.37 0.00 Average: 5.53 0.37 3.51 1.66 29.17 407.53 12260.55 01:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6296292 7547492 272932 3.36 30616 1426228 534460 5.82 453612 1187376 172 02:10:45 6221488 7499960 320024 3.94 31028 1452728 733800 7.99 468140 1205528 8 02:20:15 6229664 7508988 311016 3.82 31228 1453368 534632 5.82 464216 1206056 200 02:30:01 6238648 7518464 301492 3.71 31392 1453668 534632 5.82 464316 1206516 292 02:40:45 6239172 7519544 300400 3.69 31588 1454024 534720 5.82 464512 1207064 140 02:50:15 6218920 7514228 305480 3.76 31832 1468536 547924 5.97 488312 1220392 380 03:00:01 5202692 7414732 352064 4.33 87676 2284416 627648 6.84 591292 2047500 160 03:10:15 5200472 7412984 353788 4.35 87796 2284796 627648 6.84 591416 2047976 200 03:20:45 5199464 7412508 354332 4.36 87944 2285148 627648 6.84 591472 2048508 172 Average: 5894090 7483211 319059 3.92 50122 1729212 589235 6.42 508588 1486324 192 01:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.25 0.06 0.13 0.04 0.00 0.00 0.00 0.00 02:10:45 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:45 ens3 0.69 0.23 3.23 0.03 0.00 0.00 0.00 0.00 02:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 0.17 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.27 0.03 1.12 0.01 0.00 0.00 0.00 0.00 02:40:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:45 ens3 0.29 0.06 0.10 0.03 0.00 0.00 0.00 0.00 02:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:15 ens3 10.32 5.35 20.93 2.58 0.00 0.00 0.00 0.00 03:00:01 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 03:00:01 ens3 53.97 37.27 307.96 8.81 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 2.30 0.15 0.22 0.03 0.00 0.00 0.00 0.00 03:20:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:45 ens3 0.53 0.14 0.06 0.03 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 7.53 4.66 35.99 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34137) 07/09/26 _x86_64_ (2 CPU) 01:48:11 LINUX RESTART (2 CPU) 01:50:15 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.32 0.00 0.17 0.01 0.02 99.47 02:00:01 0 0.41 0.00 0.16 0.01 0.02 99.40 02:00:01 1 0.24 0.00 0.19 0.01 0.03 99.54 02:10:45 all 0.39 0.00 0.10 0.07 0.02 99.42 02:10:45 0 0.27 0.00 0.14 0.12 0.03 99.45 02:10:45 1 0.51 0.00 0.07 0.01 0.02 99.39 02:20:15 all 0.28 0.00 0.08 0.01 0.02 99.60 02:20:15 0 0.31 0.00 0.08 0.02 0.02 99.56 02:20:15 1 0.25 0.00 0.08 0.00 0.02 99.64 02:30:01 all 0.29 0.00 0.17 0.01 0.02 99.51 02:30:01 0 0.08 0.00 0.18 0.01 0.02 99.71 02:30:01 1 0.50 0.00 0.17 0.01 0.02 99.31 02:40:45 all 0.27 0.00 0.08 0.06 0.02 99.57 02:40:45 0 0.15 0.00 0.09 0.01 0.02 99.73 02:40:45 1 0.40 0.00 0.06 0.11 0.02 99.41 02:50:15 all 0.55 0.00 0.12 0.04 0.02 99.27 02:50:15 0 0.62 0.00 0.13 0.05 0.02 99.17 02:50:15 1 0.47 0.00 0.12 0.03 0.02 99.36 03:00:01 all 12.71 0.00 1.92 2.13 0.08 83.15 03:00:01 0 11.13 0.00 1.81 2.29 0.08 84.70 03:00:01 1 14.30 0.00 2.03 1.98 0.09 81.61 03:10:15 all 0.45 0.00 0.16 0.01 0.05 99.33 03:10:15 0 0.47 0.00 0.17 0.01 0.06 99.30 03:10:15 1 0.42 0.00 0.16 0.00 0.04 99.37 03:20:45 all 0.42 0.00 0.13 0.01 0.04 99.40 03:20:45 0 0.47 0.00 0.10 0.00 0.03 99.39 03:20:45 1 0.37 0.00 0.16 0.01 0.05 99.41 Average: all 1.70 0.00 0.32 0.25 0.03 97.69 Average: 0 1.51 0.00 0.31 0.27 0.03 97.87 Average: 1 1.89 0.00 0.33 0.23 0.03 97.51