---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21116 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 7.9G 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 775 5145 4 2321 7166 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:44:ab:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80556sec preferred_lft 80556sec inet6 fe80::f816:3eff:fe44:ab82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21116) 05/29/26 _x86_64_ (2 CPU) 06:59:01 LINUX RESTART (2 CPU) 07:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:17 1.65 0.03 1.62 0.01 1.24 20.20 213.14 07:20:01 1.23 0.01 1.22 0.00 0.07 14.51 0.12 07:30:17 1.27 0.00 1.26 0.01 0.00 15.83 424.20 07:40:07 1.23 0.00 1.23 0.00 0.00 14.45 0.12 07:50:01 1.16 0.00 1.16 0.00 0.00 13.74 0.00 08:00:17 1.93 0.25 1.66 0.02 30.16 74.54 424.47 08:10:17 1.29 0.01 1.26 0.01 1.05 15.08 1.01 08:20:01 1.16 0.00 1.15 0.02 0.00 13.79 1.12 08:30:17 51.43 16.27 19.60 15.55 373.08 3457.71 105023.01 Average: 7.06 1.88 3.40 1.78 46.13 413.69 12067.30 07:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:17 6285280 7531676 288580 3.55 30532 1421796 526948 5.74 444960 1183148 124 07:20:01 6277216 7524092 296132 3.64 30700 1422096 529024 5.76 442080 1183616 136 07:30:17 6270752 7518176 302056 3.71 30868 1422456 529088 5.76 442092 1184144 168 07:40:07 6276552 7524456 295748 3.64 31016 1422788 557328 6.07 446444 1184620 184 07:50:01 6283636 7532016 288176 3.54 31192 1423080 557352 6.07 447200 1185088 244 08:00:17 6225900 7501308 318380 3.91 31564 1449360 753600 8.21 463492 1202852 160 08:10:17 6235020 7511276 308444 3.79 31752 1450008 557416 6.07 460760 1203376 200 08:20:01 6235020 7511764 307976 3.79 31940 1450300 557544 6.07 463036 1203856 132 08:30:17 5132472 7382932 375484 4.62 90436 2312788 664608 7.24 605836 2078292 124 Average: 6135761 7504188 308997 3.80 37778 1530519 581434 6.33 468433 1289888 164 07:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:10:17 ens3 1.39 0.12 0.33 0.06 0.00 0.00 0.00 0.00 07:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 0.78 0.11 0.18 0.09 0.00 0.00 0.00 0.00 07:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:30:17 ens3 1.11 0.20 2.98 0.15 0.00 0.00 0.00 0.00 07:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:40:07 ens3 0.50 0.27 0.40 0.70 0.00 0.00 0.00 0.00 07:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:50:01 ens3 0.22 0.03 0.04 0.01 0.00 0.00 0.00 0.00 08:00:17 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 08:00:17 ens3 0.54 0.24 3.12 0.06 0.00 0.00 0.00 0.00 08:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:10:17 ens3 0.43 0.11 0.14 0.08 0.00 0.00 0.00 0.00 08:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 ens3 0.40 0.10 0.13 0.07 0.00 0.00 0.00 0.00 08:30:17 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 08:30:17 ens3 42.55 29.61 304.19 8.22 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 5.44 3.50 35.43 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21116) 05/29/26 _x86_64_ (2 CPU) 06:59:01 LINUX RESTART (2 CPU) 07:00:03 CPU %user %nice %system %iowait %steal %idle 07:10:17 all 0.33 0.00 0.17 1.38 0.02 98.10 07:10:17 0 0.21 0.00 0.19 2.75 0.02 96.84 07:10:17 1 0.46 0.00 0.15 0.01 0.01 99.37 07:20:01 all 0.31 0.00 0.08 0.01 0.01 99.59 07:20:01 0 0.51 0.00 0.08 0.00 0.01 99.39 07:20:01 1 0.10 0.00 0.08 0.01 0.02 99.78 07:30:17 all 0.29 0.00 0.16 0.01 0.01 99.53 07:30:17 0 0.29 0.00 0.17 0.01 0.01 99.52 07:30:17 1 0.28 0.00 0.16 0.00 0.01 99.54 07:40:07 all 0.25 0.00 0.08 0.02 0.01 99.64 07:40:07 0 0.42 0.00 0.06 0.01 0.01 99.51 07:40:07 1 0.09 0.00 0.09 0.03 0.02 99.77 07:50:01 all 0.23 0.00 0.07 0.01 0.01 99.68 07:50:01 0 0.41 0.00 0.07 0.01 0.01 99.50 07:50:01 1 0.04 0.00 0.07 0.00 0.02 99.87 08:00:17 all 0.33 0.00 0.18 0.04 0.01 99.43 08:00:17 0 0.24 0.00 0.17 0.07 0.01 99.51 08:00:17 1 0.43 0.00 0.19 0.02 0.01 99.35 08:10:17 all 0.24 0.00 0.07 0.01 0.02 99.66 08:10:17 0 0.06 0.00 0.08 0.00 0.02 99.84 08:10:17 1 0.43 0.00 0.06 0.02 0.01 99.49 08:20:01 all 0.24 0.00 0.08 0.02 0.01 99.65 08:20:01 0 0.06 0.00 0.09 0.00 0.02 99.84 08:20:01 1 0.41 0.00 0.07 0.05 0.01 99.46 08:30:17 all 12.96 0.20 2.06 3.33 0.06 81.40 08:30:17 0 12.92 0.03 1.99 3.00 0.06 81.99 08:30:17 1 13.00 0.37 2.13 3.66 0.05 80.80 Average: all 1.72 0.02 0.33 0.55 0.02 97.36 Average: 0 1.71 0.00 0.33 0.66 0.02 97.28 Average: 1 1.73 0.04 0.34 0.43 0.02 97.44