---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7811 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 8.1G 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 777 5066 4 2395 7164 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:a6:b2:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79626sec preferred_lft 79626sec inet6 fe80::f816:3eff:fea6:b2b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7811) 03/22/26 _x86_64_ (2 CPU) 00:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.16 0.34 1.76 0.06 41.66 79.97 1.68 00:20:52 1.60 0.10 1.47 0.02 3.21 22.86 64.47 00:30:22 1.53 0.00 1.50 0.03 0.00 23.10 1.00 00:40:01 1.35 0.00 1.30 0.05 0.00 21.23 1.99 00:50:12 1.39 0.00 1.34 0.05 0.00 23.28 2.49 01:00:42 1.64 0.00 1.58 0.07 0.00 25.80 2.02 01:10:01 1.50 0.00 1.44 0.07 0.00 20.79 2.90 01:20:32 1.36 0.00 1.32 0.04 0.00 20.54 1.47 01:30:32 1.86 0.00 1.80 0.06 0.00 26.96 2.47 Average: 1.60 0.05 1.50 0.05 4.91 29.28 9.50 00:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5292936 7402544 369292 4.54 85152 2189144 611548 6.66 595204 1947512 116 00:20:52 5281428 7392876 378860 4.66 85456 2190592 610324 6.65 595856 1949048 156 00:30:22 5280044 7393064 378644 4.66 85640 2191976 610396 6.65 596200 1950468 220 00:40:01 5278280 7393212 378508 4.65 85856 2193648 612632 6.67 597840 1952376 308 00:50:12 5282944 7400136 371572 4.57 86088 2195692 612696 6.67 597720 1954636 208 01:00:42 5272792 7391972 379740 4.67 86324 2197444 612832 6.67 597828 1956628 152 01:10:01 5272120 7392708 378980 4.66 86532 2198632 612832 6.67 597752 1958036 228 01:20:32 5270944 7393268 378356 4.65 86784 2200168 613028 6.68 598084 1959768 320 01:30:32 5268040 7391912 379696 4.67 87008 2201420 613028 6.68 598224 1961172 124 Average: 5277725 7394632 377072 4.64 86093 2195413 612146 6.67 597190 1954405 204 00:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.63 0.30 3.12 0.05 0.00 0.00 0.00 0.00 00:20:52 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:52 ens3 0.50 0.16 0.11 0.06 0.00 0.00 0.00 0.00 00:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:22 ens3 0.54 0.17 0.13 0.08 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 2.09 0.27 0.48 0.22 0.00 0.00 0.00 0.00 00:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:12 ens3 2.83 0.18 0.38 0.13 0.00 0.00 0.00 0.00 01:00:42 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:42 ens3 0.85 0.14 0.13 0.06 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.83 0.13 1.54 0.05 0.00 0.00 0.00 0.00 01:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:32 ens3 1.00 0.28 1.20 0.12 0.00 0.00 0.00 0.00 01:30:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:32 ens3 0.53 0.18 0.11 0.06 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.20 0.79 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7811) 03/22/26 _x86_64_ (2 CPU) 00:00:12 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.70 0.00 0.18 0.02 0.06 99.03 00:10:01 0 0.61 0.00 0.13 0.03 0.04 99.19 00:10:01 1 0.80 0.00 0.23 0.02 0.08 98.87 00:20:52 all 0.79 0.00 0.24 0.01 0.06 98.90 00:20:52 0 0.81 0.00 0.24 0.01 0.06 98.88 00:20:52 1 0.78 0.00 0.24 0.01 0.06 98.92 00:30:22 all 0.66 0.00 0.22 0.01 0.07 99.05 00:30:22 0 0.68 0.00 0.23 0.01 0.07 99.01 00:30:22 1 0.64 0.00 0.21 0.01 0.07 99.08 00:40:01 all 0.68 0.00 0.11 0.01 0.06 99.14 00:40:01 0 0.55 0.00 0.10 0.01 0.04 99.30 00:40:01 1 0.80 0.00 0.13 0.01 0.08 98.97 00:50:12 all 0.68 0.00 0.12 0.01 0.06 99.12 00:50:12 0 0.73 0.00 0.13 0.02 0.06 99.07 00:50:12 1 0.64 0.00 0.12 0.01 0.06 99.17 01:00:42 all 0.67 0.00 0.21 0.01 0.06 99.05 01:00:42 0 0.83 0.00 0.22 0.02 0.07 98.86 01:00:42 1 0.50 0.00 0.19 0.01 0.05 99.24 01:10:01 all 0.61 0.00 0.12 0.01 0.07 99.19 01:10:01 0 0.54 0.00 0.09 0.02 0.05 99.31 01:10:01 1 0.68 0.00 0.16 0.00 0.09 99.07 01:20:32 all 0.62 0.00 0.13 0.01 0.07 99.17 01:20:32 0 0.52 0.00 0.09 0.02 0.05 99.33 01:20:32 1 0.73 0.00 0.17 0.00 0.09 99.01 01:30:32 all 0.62 0.00 0.22 0.01 0.07 99.08 01:30:32 0 0.64 0.00 0.25 0.02 0.08 99.02 01:30:32 1 0.61 0.00 0.20 0.01 0.06 99.13 Average: all 0.67 0.00 0.17 0.01 0.06 99.08 Average: 0 0.66 0.00 0.16 0.02 0.06 99.10 Average: 1 0.69 0.00 0.18 0.01 0.07 99.05