---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-54117 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 4938 4 2538 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:06:f8:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78849sec preferred_lft 78849sec inet6 fe80::f816:3eff:fe06:f845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-54117) 03/30/26 _x86_64_ (2 CPU) 00:42:07 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.60 0.03 1.56 0.01 2.20 18.89 436.10 01:10:13 1.37 0.00 1.35 0.02 0.00 16.35 1.19 01:20:01 14.17 0.01 1.38 12.79 0.16 16.34 111292.87 01:30:01 1.49 0.00 1.46 0.03 0.00 17.96 437.03 01:40:13 1.40 0.00 1.39 0.02 0.00 16.66 1.18 01:50:01 23.65 3.39 17.96 2.29 271.71 3221.32 637.83 02:00:01 1.72 0.00 1.70 0.02 0.48 31.41 0.49 02:10:13 1.26 0.00 1.26 0.00 0.00 16.17 0.00 02:20:01 1.41 0.00 1.39 0.01 0.00 254.70 1.59 02:30:01 1.69 0.00 1.65 0.04 0.00 343.31 4.81 02:40:13 1.37 0.00 1.35 0.02 0.00 17.52 2.43 Average: 4.58 0.31 2.92 1.36 24.42 354.13 10045.57 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6284792 7532124 287976 3.54 30704 1422512 532236 5.80 449828 1183620 124 01:10:13 6290704 7538632 281460 3.46 30936 1422868 532428 5.80 447236 1184208 172 01:20:01 6298408 7546884 273184 3.36 31140 1423216 532396 5.80 447552 1184720 148 01:30:01 6284272 7533304 286748 3.53 31344 1423544 532388 5.80 447396 1185264 240 01:40:13 6284032 7533776 286272 3.52 31568 1424024 532516 5.80 447816 1185840 204 01:50:01 5344024 7451664 319616 3.93 85064 2186900 565200 6.16 554660 1945720 2524 02:00:01 4912280 7020864 750376 9.23 85220 2187748 867196 9.45 830120 1946724 240 02:10:13 5056272 7165508 605700 7.45 85364 2188300 866872 9.44 812352 1947384 228 02:20:01 5028348 7208788 561996 6.91 85504 2258852 820768 8.94 767440 2018112 240 02:30:01 4783308 7062980 706116 8.68 85676 2356560 956740 10.42 903780 2115864 124 02:40:13 4821952 7102256 666672 8.20 85852 2357012 976360 10.63 873748 2116488 236 Average: 5580763 7336071 456920 5.62 60761 1877412 701373 7.64 634721 1637631 407 00:50:01 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 0.71 0.09 0.10 0.04 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 0.91 0.05 10.02 0.03 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 0.60 0.09 0.17 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 0.31 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:13 ens3 0.51 0.25 0.11 0.60 0.00 0.00 0.00 0.00 01:50:01 lo 1.36 1.36 0.09 0.09 0.00 0.00 0.00 0.00 01:50:01 ens3 61.14 41.65 306.55 10.96 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 32.97 29.13 588.80 2.24 0.00 0.00 0.00 0.00 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 61.63 59.60 1319.56 3.92 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 22.14 20.85 458.82 1.41 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 26.46 25.36 553.23 1.70 0.00 0.00 0.00 0.00 02:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:13 ens3 5.62 4.98 78.48 0.47 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 19.30 16.53 302.09 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-54117) 03/30/26 _x86_64_ (2 CPU) 00:42:07 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.30 0.00 0.17 0.01 0.04 99.47 01:00:01 0 0.22 0.00 0.17 0.02 0.05 99.56 01:00:01 1 0.38 0.00 0.18 0.01 0.04 99.38 01:10:13 all 0.25 0.00 0.08 0.01 0.05 99.62 01:10:13 0 0.10 0.00 0.09 0.01 0.06 99.74 01:10:13 1 0.39 0.00 0.06 0.01 0.04 99.50 01:20:01 all 0.26 0.00 0.09 0.03 0.05 99.58 01:20:01 0 0.29 0.00 0.06 0.01 0.04 99.59 01:20:01 1 0.22 0.00 0.11 0.06 0.05 99.56 01:30:01 all 0.24 0.00 0.16 0.01 0.04 99.56 01:30:01 0 0.27 0.00 0.15 0.01 0.04 99.54 01:30:01 1 0.21 0.00 0.17 0.01 0.04 99.57 01:40:13 all 0.25 0.00 0.07 0.01 0.05 99.62 01:40:13 0 0.34 0.00 0.07 0.01 0.04 99.55 01:40:13 1 0.16 0.00 0.07 0.01 0.06 99.70 01:50:01 all 11.00 0.00 1.71 0.80 0.07 86.42 01:50:01 0 9.74 0.00 1.53 0.62 0.07 88.04 01:50:01 1 12.25 0.00 1.90 0.97 0.07 84.81 02:00:01 all 0.82 0.00 0.38 0.01 0.10 98.69 02:00:01 0 1.14 0.00 0.43 0.01 0.07 98.34 02:00:01 1 0.50 0.00 0.33 0.01 0.13 99.04 02:10:13 all 0.98 0.00 0.53 0.01 0.11 98.37 02:10:13 0 0.54 0.00 0.26 0.01 0.10 99.09 02:10:13 1 1.41 0.00 0.80 0.01 0.12 97.65 02:20:01 all 0.72 0.00 0.27 0.04 0.11 98.87 02:20:01 0 0.63 0.00 0.27 0.03 0.08 98.99 02:20:01 1 0.81 0.00 0.26 0.04 0.14 98.75 02:30:01 all 0.76 0.00 0.33 0.04 0.11 98.75 02:30:01 0 0.75 0.00 0.37 0.03 0.10 98.75 02:30:01 1 0.78 0.00 0.29 0.05 0.12 98.76 02:40:13 all 0.45 0.00 0.18 0.01 0.09 99.27 02:40:13 0 0.36 0.00 0.27 0.00 0.12 99.25 02:40:13 1 0.54 0.00 0.09 0.01 0.06 99.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.43 0.00 0.36 0.09 0.07 98.05 Average: 0 1.29 0.00 0.33 0.07 0.07 98.25 Average: 1 1.58 0.00 0.38 0.11 0.08 97.85