---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27715 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 754 5218 4 2262 7187 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:27:9a:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80422sec preferred_lft 80422sec inet6 fe80::f816:3eff:fe27:9af7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27715) 06/16/26 _x86_64_ (2 CPU) 01:47:54 LINUX RESTART (2 CPU) 01:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.58 0.03 1.54 0.01 1.52 18.80 435.09 02:10:31 1.92 0.25 1.65 0.02 30.30 72.86 1.13 02:20:01 1.35 0.00 1.34 0.02 0.01 15.47 1.14 02:30:01 1.57 0.00 1.54 0.03 0.00 18.42 436.44 02:40:31 1.34 0.00 1.32 0.02 0.00 15.89 1.26 02:50:21 1.69 0.25 1.42 0.02 8.83 36.69 1.23 03:00:01 24.05 2.84 18.80 2.41 225.79 3568.43 873.71 03:10:01 1.32 0.00 1.32 0.00 0.00 15.92 0.00 03:20:31 14.16 0.00 1.29 12.86 0.14 15.72 101451.50 Average: 5.41 0.36 3.28 1.76 28.77 404.67 11958.89 01:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6294648 7541332 279400 3.44 30560 1421796 518276 5.65 442236 1183228 304 02:10:31 6268376 7542212 278124 3.42 30952 1448216 518116 5.64 451332 1200964 124 02:20:01 6276212 7550572 269756 3.32 31136 1448544 518116 5.64 451380 1201476 184 02:30:01 6270816 7545748 274408 3.37 31340 1448876 518284 5.65 451432 1202012 244 02:40:31 6270312 7545812 274396 3.37 31568 1449204 518284 5.65 451584 1202568 232 02:50:21 6247152 7531864 288176 3.54 31852 1458028 527564 5.75 470324 1210724 64 03:00:01 5213020 7408536 358712 4.41 86792 2268924 616668 6.72 585488 2031936 284 03:10:01 5213068 7409088 358204 4.40 86940 2269280 616668 6.72 585700 2032460 184 03:20:31 5210868 7407436 359836 4.42 87080 2269676 616684 6.72 585860 2032976 124 Average: 5918275 7498067 304557 3.74 49802 1720283 552073 6.01 497260 1477594 194 01:50:00 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 1.60 0.06 0.18 0.03 0.00 0.00 0.00 0.00 02:10:31 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:31 ens3 0.58 0.22 3.01 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.61 0.04 5.72 0.02 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 0.19 0.05 0.04 0.01 0.00 0.00 0.00 0.00 02:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:31 ens3 0.27 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 4.00 2.53 11.86 1.35 0.00 0.00 0.00 0.00 03:00:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:00:01 ens3 63.54 45.52 313.72 10.68 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 2.06 0.22 0.25 0.03 0.00 0.00 0.00 0.00 03:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:31 ens3 0.39 0.16 0.07 0.03 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 7.85 5.23 35.81 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27715) 06/16/26 _x86_64_ (2 CPU) 01:47:54 LINUX RESTART (2 CPU) 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.25 0.00 0.19 0.02 0.03 99.52 02:00:01 0 0.09 0.00 0.19 0.01 0.03 99.68 02:00:01 1 0.40 0.00 0.19 0.03 0.03 99.36 02:10:31 all 0.34 0.00 0.10 0.02 0.03 99.51 02:10:31 0 0.49 0.00 0.09 0.03 0.02 99.36 02:10:31 1 0.19 0.00 0.11 0.01 0.03 99.65 02:20:01 all 0.28 0.00 0.07 0.21 0.03 99.41 02:20:01 0 0.30 0.00 0.07 0.08 0.02 99.52 02:20:01 1 0.25 0.00 0.08 0.34 0.03 99.30 02:30:01 all 0.27 0.00 0.16 0.02 0.03 99.53 02:30:01 0 0.08 0.00 0.18 0.01 0.03 99.71 02:30:01 1 0.46 0.00 0.13 0.03 0.02 99.35 02:40:31 all 0.28 0.00 0.07 0.03 0.02 99.60 02:40:31 0 0.05 0.00 0.08 0.01 0.02 99.83 02:40:31 1 0.50 0.00 0.05 0.05 0.02 99.38 02:50:21 all 0.43 0.00 0.09 0.03 0.02 99.43 02:50:21 0 0.23 0.00 0.11 0.05 0.03 99.60 02:50:21 1 0.64 0.00 0.06 0.01 0.02 99.27 03:00:01 all 12.30 0.00 1.88 0.52 0.06 85.23 03:00:01 0 14.64 0.00 2.05 0.45 0.06 82.81 03:00:01 1 9.97 0.00 1.72 0.60 0.06 87.66 03:10:01 all 0.40 0.00 0.14 0.01 0.04 99.41 03:10:01 0 0.49 0.00 0.10 0.01 0.03 99.37 03:10:01 1 0.32 0.00 0.17 0.01 0.05 99.45 03:20:31 all 0.44 0.00 0.15 0.02 0.04 99.34 03:20:31 0 0.44 0.00 0.17 0.01 0.05 99.33 03:20:31 1 0.45 0.00 0.13 0.04 0.03 99.35 Average: all 1.61 0.00 0.31 0.09 0.03 97.95 Average: 0 1.81 0.00 0.33 0.07 0.03 97.76 Average: 1 1.42 0.00 0.29 0.12 0.03 98.14