---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7969 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 770 5203 4 2256 7171 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:a1:7c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78715sec preferred_lft 78715sec inet6 fe80::f816:3eff:fea1:7c6e/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-7969) 03/22/26 _x86_64_ (2 CPU) 00:39:25 LINUX RESTART (2 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.55 0.03 1.51 0.01 1.45 23.80 221.56 01:00:04 1.27 0.01 1.26 0.01 0.05 16.19 434.07 01:10:10 1.16 0.00 1.16 0.00 0.00 14.26 0.00 01:20:10 1.18 0.00 1.18 0.00 0.01 14.55 0.12 01:30:10 1.84 0.32 1.51 0.02 39.01 72.49 218.27 01:40:10 1.16 0.00 1.15 0.00 1.05 14.77 0.05 01:50:01 22.48 3.07 17.14 2.27 231.27 3143.52 1099.53 02:00:10 14.97 0.01 1.71 13.25 0.91 40.14 105159.00 02:10:04 1.33 0.00 1.31 0.02 0.00 21.55 1.28 02:20:01 1.47 0.00 1.45 0.02 0.00 134.31 399.01 02:30:04 1.49 0.00 1.46 0.03 0.00 35.85 1.43 02:40:10 1.30 0.00 1.27 0.03 0.00 22.00 1.36 Average: 4.26 0.28 2.65 1.32 22.51 292.01 9097.35 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6272748 7522768 297688 3.66 30596 1425292 524600 5.71 449808 1187096 152 01:00:04 6278340 7528880 291484 3.58 30776 1425632 524636 5.71 450036 1187604 224 01:10:10 6289504 7540548 279848 3.44 30936 1425956 524912 5.72 450436 1188100 132 01:20:10 6289252 7540776 279612 3.44 31088 1426284 524912 5.72 450864 1188572 200 01:30:10 6211688 7491840 327844 4.03 31448 1454164 722192 7.87 467972 1205756 220 01:40:10 6227368 7508456 311340 3.83 31612 1454928 525072 5.72 462644 1206240 252 01:50:01 5328668 7435960 335776 4.13 85092 2186532 555452 6.05 557668 1945792 2420 02:00:10 5239736 7350184 421584 5.18 85292 2189632 654656 7.13 622620 1949068 188 02:10:04 5253444 7365824 406000 4.99 85432 2191428 656968 7.16 625216 1951004 232 02:20:01 5131464 7278808 492848 6.06 85652 2226136 733136 7.99 649952 1985916 312 02:30:04 5215412 7368580 402940 4.95 85832 2231684 705256 7.68 621720 1991528 232 02:40:10 5141752 7297112 474380 5.83 85992 2233680 745984 8.13 658296 1993684 196 Average: 5739948 7435811 360112 4.43 58312 1822612 616481 6.71 538936 1581697 397 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 2.81 0.15 0.37 0.11 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 0.75 0.05 0.10 0.03 0.00 0.00 0.00 0.00 01:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:10 ens3 0.68 0.06 1.41 0.03 0.00 0.00 0.00 0.00 01:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:10 ens3 0.72 0.08 1.18 0.06 0.00 0.00 0.00 0.00 01:30:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:10 ens3 0.78 0.43 3.09 0.69 0.00 0.00 0.00 0.00 01:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:10 ens3 0.47 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:50:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 60.21 39.87 299.67 10.84 0.00 0.00 0.00 0.00 02:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:10 ens3 24.81 20.35 221.18 2.24 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 7.39 6.35 61.92 0.76 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 8.69 7.51 73.67 0.86 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 14.41 13.68 113.57 1.73 0.00 0.00 0.00 0.00 02:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:10 ens3 20.79 19.58 248.72 1.60 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 11.84 9.00 85.50 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7969) 03/22/26 _x86_64_ (2 CPU) 00:39:25 LINUX RESTART (2 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.28 0.00 0.17 0.01 0.03 99.51 00:50:01 0 0.33 0.00 0.18 0.02 0.02 99.44 00:50:01 1 0.23 0.00 0.16 0.01 0.03 99.57 01:00:04 all 0.30 0.00 0.15 0.02 0.03 99.50 01:00:04 0 0.30 0.00 0.15 0.03 0.03 99.48 01:00:04 1 0.31 0.00 0.15 0.00 0.02 99.52 01:10:10 all 0.22 0.00 0.09 0.02 0.03 99.64 01:10:10 0 0.39 0.00 0.09 0.02 0.02 99.48 01:10:10 1 0.06 0.00 0.09 0.01 0.04 99.80 01:20:10 all 0.24 0.00 0.08 0.01 0.03 99.64 01:20:10 0 0.14 0.00 0.08 0.01 0.03 99.74 01:20:10 1 0.35 0.00 0.07 0.02 0.03 99.53 01:30:10 all 0.38 0.00 0.19 0.02 0.03 99.38 01:30:10 0 0.28 0.00 0.20 0.03 0.03 99.46 01:30:10 1 0.47 0.00 0.18 0.02 0.02 99.31 01:40:10 all 0.25 0.00 0.07 0.01 0.03 99.64 01:40:10 0 0.05 0.00 0.08 0.01 0.03 99.83 01:40:10 1 0.46 0.00 0.05 0.01 0.02 99.45 01:50:01 all 10.85 0.00 1.63 0.54 0.05 86.93 01:50:01 0 11.92 0.00 1.75 0.49 0.05 85.78 01:50:01 1 9.78 0.00 1.51 0.59 0.05 88.07 02:00:10 all 1.29 0.00 0.39 0.03 0.05 98.24 02:00:10 0 0.94 0.00 0.32 0.06 0.05 98.63 02:00:10 1 1.64 0.00 0.45 0.01 0.06 97.84 02:10:04 all 2.50 0.00 0.32 0.01 0.06 97.12 02:10:04 0 4.08 0.00 0.46 0.01 0.07 95.38 02:10:04 1 0.94 0.00 0.17 0.01 0.06 98.82 02:20:01 all 6.34 0.00 0.70 5.16 0.08 87.73 02:20:01 0 6.13 0.00 0.67 3.60 0.08 89.51 02:20:01 1 6.55 0.00 0.72 6.72 0.07 85.93 02:30:04 all 1.94 0.00 0.35 0.02 0.05 97.64 02:30:04 0 1.51 0.00 0.27 0.04 0.04 98.14 02:30:04 1 2.37 0.00 0.42 0.01 0.05 97.15 02:30:04 CPU %user %nice %system %iowait %steal %idle 02:40:10 all 0.95 0.00 0.29 0.20 0.04 98.52 02:40:10 0 1.24 0.00 0.32 0.01 0.05 98.38 02:40:10 1 0.66 0.00 0.26 0.39 0.04 98.66 Average: all 2.10 0.00 0.36 0.49 0.04 97.00 Average: 0 2.24 0.00 0.38 0.35 0.04 96.98 Average: 1 1.96 0.00 0.35 0.63 0.04 97.02