---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66314 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 751 5303 4 2175 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:aa:23:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80323sec preferred_lft 80323sec inet6 fe80::f816:3eff:feaa:236b/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-66314) 04/04/26 _x86_64_ (2 CPU) 00:41:35 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.58 0.01 1.55 0.02 0.05 18.95 878.83 01:10:01 14.47 0.32 1.61 12.54 39.15 72.89 109166.62 01:20:22 1.44 0.01 1.42 0.01 1.03 16.61 0.98 01:30:01 1.57 0.00 1.54 0.03 0.00 18.58 678.32 01:40:01 1.26 0.00 1.24 0.02 0.00 15.17 1.20 01:50:22 21.93 2.91 16.87 2.15 219.48 3026.30 799.73 02:00:01 1.72 0.01 1.69 0.02 0.50 31.40 0.37 02:10:01 1.17 0.00 1.17 0.00 0.00 14.52 0.00 02:20:02 1.22 0.00 1.22 0.00 0.00 14.82 0.00 Average: 5.23 0.37 3.21 1.65 29.79 370.69 12401.17 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6291972 7539540 281312 3.46 30680 1422560 519108 5.65 443740 1183460 120 01:10:01 6253308 7529596 290488 3.57 31032 1450560 725512 7.90 460996 1200720 276 01:20:22 6265252 7542396 277852 3.42 31232 1451196 519352 5.66 456136 1201244 132 01:30:01 6259756 7537476 282744 3.48 31444 1451528 519352 5.66 456076 1201788 280 01:40:01 6260064 7538432 281788 3.46 31636 1451980 520068 5.66 459012 1202304 172 01:50:22 5342716 7451396 320704 3.94 85140 2187676 558000 6.08 553512 1946088 2604 02:00:01 5298912 7408404 363644 4.47 85308 2188372 626972 6.83 595520 1946948 184 02:10:01 5301240 7411216 360852 4.44 85460 2188720 627048 6.83 595720 1947452 164 02:20:02 5300560 7410992 361092 4.44 85564 2189072 627040 6.83 595728 1947908 188 Average: 5841531 7485494 313386 3.85 55277 1775740 582495 6.34 512938 1530879 458 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.66 0.07 0.09 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.87 0.26 5.47 0.05 0.00 0.00 0.00 0.00 01:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:22 ens3 0.54 0.09 0.30 0.06 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 0.29 0.06 0.07 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.45 0.17 0.12 0.58 0.00 0.00 0.00 0.00 01:50:22 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:22 ens3 61.08 41.16 287.77 10.52 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 4.04 1.05 0.80 0.20 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.66 0.16 0.09 0.03 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 0.40 0.13 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 7.89 4.95 33.89 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66314) 04/04/26 _x86_64_ (2 CPU) 00:41:35 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.29 0.00 0.17 0.01 0.04 99.49 01:00:01 0 0.23 0.00 0.17 0.02 0.04 99.54 01:00:01 1 0.34 0.00 0.18 0.01 0.04 99.44 01:10:01 all 0.37 0.00 0.12 0.05 0.04 99.43 01:10:01 0 0.31 0.00 0.13 0.07 0.04 99.46 01:10:01 1 0.43 0.00 0.11 0.04 0.03 99.39 01:20:22 all 0.23 0.00 0.07 0.01 0.03 99.65 01:20:22 0 0.35 0.00 0.04 0.01 0.02 99.56 01:20:22 1 0.10 0.00 0.11 0.00 0.05 99.74 01:30:01 all 0.26 0.00 0.16 0.01 0.04 99.53 01:30:01 0 0.26 0.00 0.15 0.01 0.04 99.54 01:30:01 1 0.27 0.00 0.16 0.01 0.04 99.52 01:40:01 all 0.25 0.00 0.07 0.01 0.03 99.65 01:40:01 0 0.38 0.00 0.05 0.01 0.03 99.54 01:40:01 1 0.11 0.00 0.08 0.01 0.04 99.75 01:50:22 all 10.27 0.00 1.53 0.63 0.05 87.52 01:50:22 0 10.52 0.00 1.56 0.45 0.04 87.42 01:50:22 1 10.02 0.00 1.49 0.81 0.06 87.62 02:00:01 all 0.50 0.00 0.23 0.01 0.07 99.18 02:00:01 0 0.60 0.00 0.21 0.01 0.06 99.12 02:00:01 1 0.41 0.00 0.25 0.02 0.09 99.24 02:10:01 all 0.37 0.00 0.12 0.01 0.07 99.43 02:10:01 0 0.45 0.00 0.06 0.01 0.03 99.45 02:10:01 1 0.28 0.00 0.18 0.01 0.12 99.41 02:20:02 all 0.36 0.00 0.12 4.58 0.07 94.87 02:20:02 0 0.29 0.00 0.15 4.23 0.09 95.24 02:20:02 1 0.42 0.00 0.09 4.93 0.05 94.51 Average: all 1.47 0.00 0.29 0.60 0.05 97.59 Average: 0 1.53 0.00 0.29 0.54 0.04 97.61 Average: 1 1.41 0.00 0.30 0.65 0.06 97.58