---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4125 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 8.6G 30G 23% / 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 763 4530 4 2945 7178 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:2c:ac:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78499sec preferred_lft 78499sec inet6 fe80::f816:3eff:fe2c:ac96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4125) 04/18/26 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 1.27 0.03 1.24 0.00 1.24 15.40 0.12 01:00:01 1.95 0.33 1.58 0.04 40.68 75.31 442.72 01:10:09 1.27 0.00 1.26 0.01 0.00 14.98 0.95 01:20:09 13.93 0.01 1.38 12.55 0.16 17.44 109340.33 01:30:00 1.39 0.00 1.38 0.01 0.00 17.14 442.54 01:40:09 1.25 0.00 1.25 0.00 0.00 14.85 0.00 01:50:09 2.70 1.31 1.38 0.01 95.85 107.48 0.24 02:00:01 21.67 1.74 17.67 2.26 134.29 3092.92 1347.55 02:10:00 1.42 0.00 1.41 0.01 0.00 18.32 0.44 02:20:09 1.68 0.00 1.68 0.00 0.00 922.35 0.00 02:30:01 1.51 0.00 1.50 0.02 0.00 298.77 0.80 02:40:09 1.31 0.00 1.31 0.00 0.00 16.70 0.00 Average: 4.25 0.28 2.73 1.24 22.48 381.49 9295.31 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 6289632 7536440 283800 3.49 30564 1421932 531476 5.79 450692 1183112 152 01:00:01 6243188 7519304 300308 3.69 30992 1450400 531520 5.79 462328 1200632 324 01:10:09 6259064 7535704 283936 3.49 31184 1450728 531672 5.79 462492 1201152 144 01:20:09 6258364 7535584 284024 3.49 31388 1451100 531760 5.79 463148 1201700 124 01:30:00 6250800 7528684 290856 3.58 31576 1451556 531824 5.79 463152 1202216 124 01:40:09 6258392 7536752 282776 3.48 31720 1451888 531824 5.79 463512 1202688 152 01:50:09 6058064 7431344 382616 4.70 39272 1534560 625188 6.81 582076 1280368 37352 02:00:01 5075328 7186940 584304 7.18 85268 2190448 822140 8.95 783596 1949244 284 02:10:00 5014040 7126264 644944 7.93 85456 2190884 735212 8.01 697036 1949860 216 02:20:09 4743448 7135888 631268 7.76 85608 2467552 911972 9.93 857044 2226556 188 02:30:01 4599964 7077260 688436 8.47 85764 2551072 955864 10.41 901232 2310236 244 02:40:09 4648360 7126252 639436 7.86 85928 2551496 911700 9.93 857036 2310824 196 Average: 5641554 7356368 441392 5.43 54560 1846968 679346 7.40 620279 1601549 3292 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 1.15 0.09 0.16 0.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.66 0.27 3.16 0.05 0.00 0.00 0.00 0.00 01:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 0.56 0.08 0.10 0.03 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 0.50 0.21 0.15 0.58 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 0.29 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 0.41 0.11 0.14 0.08 0.00 0.00 0.00 0.00 01:50:09 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 13.02 8.33 50.47 4.11 0.00 0.00 0.00 0.00 02:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 74.59 60.58 724.08 9.02 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 37.33 33.63 561.33 2.21 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 38.82 37.31 682.43 2.49 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 37.04 34.98 581.34 2.33 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 6.07 5.25 79.23 0.42 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 17.46 15.02 222.98 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4125) 04/18/26 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 0.25 0.00 0.08 0.05 0.02 99.60 00:50:09 0 0.29 0.00 0.08 0.05 0.02 99.55 00:50:09 1 0.21 0.00 0.07 0.05 0.02 99.65 01:00:01 all 0.42 0.00 0.21 0.30 0.05 99.01 01:00:01 0 0.64 0.00 0.21 0.27 0.07 98.80 01:00:01 1 0.20 0.00 0.22 0.33 0.03 99.22 01:10:09 all 0.27 0.00 0.08 0.03 0.02 99.59 01:10:09 0 0.18 0.00 0.09 0.04 0.03 99.66 01:10:09 1 0.37 0.00 0.07 0.02 0.02 99.52 01:20:09 all 0.28 0.00 0.09 0.04 0.03 99.55 01:20:09 0 0.24 0.00 0.10 0.08 0.03 99.55 01:20:09 1 0.32 0.00 0.09 0.01 0.03 99.55 01:30:00 all 0.26 0.00 0.15 0.03 0.03 99.53 01:30:00 0 0.06 0.00 0.14 0.03 0.03 99.73 01:30:00 1 0.45 0.00 0.16 0.03 0.02 99.34 01:40:09 all 0.24 0.00 0.07 0.02 0.02 99.65 01:40:09 0 0.05 0.00 0.08 0.01 0.03 99.83 01:40:09 1 0.43 0.00 0.05 0.03 0.02 99.47 01:50:09 all 1.00 0.00 0.20 0.10 0.03 98.67 01:50:09 0 0.95 0.00 0.26 0.10 0.03 98.65 01:50:09 1 1.06 0.00 0.14 0.10 0.02 98.69 02:00:01 all 10.48 0.00 1.78 1.66 0.06 86.01 02:00:01 0 14.29 0.00 2.19 1.42 0.07 82.03 02:00:01 1 6.67 0.00 1.36 1.91 0.06 90.00 02:10:00 all 0.63 0.00 0.29 0.04 0.06 98.99 02:10:00 0 0.70 0.00 0.36 0.03 0.06 98.85 02:10:00 1 0.56 0.00 0.22 0.05 0.05 99.12 02:20:09 all 1.38 0.00 0.39 1.02 0.06 97.15 02:20:09 0 1.71 0.00 0.33 1.44 0.06 96.46 02:20:09 1 1.06 0.00 0.44 0.60 0.06 97.83 02:30:01 all 0.88 0.00 0.36 0.08 0.05 98.63 02:30:01 0 1.06 0.00 0.43 0.07 0.06 98.37 02:30:01 1 0.70 0.00 0.28 0.08 0.05 98.90 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:09 all 0.42 0.00 0.17 0.06 0.05 99.30 02:40:09 0 0.40 0.00 0.24 0.05 0.07 99.24 02:40:09 1 0.45 0.00 0.09 0.08 0.03 99.36 Average: all 1.36 0.00 0.32 0.28 0.04 97.99 Average: 0 1.70 0.00 0.37 0.30 0.05 97.58 Average: 1 1.03 0.00 0.26 0.27 0.03 98.40