---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4170 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: 5600.00 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 8.0G 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 782 5163 4 2285 7159 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:03:6d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78446sec preferred_lft 78446sec inet6 fe80::f816:3eff:fe03:6d5b/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-4170) 04/18/26 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 02:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.40 0.03 1.38 0.00 1.28 16.72 0.12 02:20:21 1.99 0.31 1.66 0.01 37.87 72.86 0.31 02:30:21 1.56 0.00 1.55 0.02 0.00 19.20 653.49 02:40:01 1.31 0.00 1.29 0.02 0.00 15.62 1.24 02:50:21 1.37 0.00 1.35 0.02 0.00 16.15 1.16 03:00:21 1.77 0.12 1.62 0.03 5.23 35.77 872.11 03:10:01 23.80 3.00 18.48 2.32 230.55 3241.69 1212.41 03:20:21 1.40 0.00 1.40 0.00 0.00 22.77 0.05 03:30:21 1.63 0.00 1.61 0.02 0.00 23.73 0.27 03:40:01 15.49 0.00 1.60 13.89 0.15 138.69 110682.69 03:50:21 1.31 0.00 1.30 0.00 0.19 56.75 0.59 04:00:21 1.64 0.00 1.62 0.03 0.00 37.52 0.36 Average: 4.46 0.28 2.86 1.32 22.42 299.39 9156.41 02:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6281788 7532512 287736 3.54 30644 1425912 531608 5.79 450552 1187320 124 02:20:21 6240836 7520472 299208 3.68 31028 1454068 730984 7.96 467768 1204796 124 02:30:21 6239012 7519228 300324 3.69 31236 1454400 731004 7.96 467832 1205336 132 02:40:01 6242992 7523736 295812 3.64 31436 1454724 731280 7.97 468048 1205860 172 02:50:21 6243428 7524852 294652 3.62 31648 1455188 731280 7.97 468368 1206404 132 03:00:21 6233084 7521312 298060 3.67 31904 1461660 735868 8.02 474048 1212548 104 03:10:01 5270712 7386184 385148 4.74 85196 2194524 834760 9.09 605920 1953736 304 03:20:21 5263524 7381084 390168 4.80 85324 2196484 843564 9.19 606248 1955820 132 03:30:21 5253464 7372448 398780 4.90 85464 2197756 863184 9.40 625392 1957236 192 03:40:01 5199484 7355052 416084 5.12 85616 2234112 851664 9.28 613260 1993572 1484 03:50:21 5200536 7369192 401800 4.94 85756 2246876 870852 9.49 632756 2006488 1472 04:00:21 5139700 7312540 458356 5.64 85888 2250872 900596 9.81 662244 2010612 360 Average: 5734047 7443218 352177 4.33 58428 1835548 779720 8.49 545203 1591644 394 02:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.06 0.05 0.09 0.02 0.00 0.00 0.00 0.00 02:20:21 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.63 0.21 3.00 0.03 0.00 0.00 0.00 0.00 02:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:21 ens3 0.37 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.54 0.08 0.14 0.06 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.27 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:00:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:21 ens3 5.17 2.17 9.38 1.21 0.00 0.00 0.00 0.00 03:10:01 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 03:10:01 ens3 68.40 49.30 414.99 11.80 0.00 0.00 0.00 0.00 03:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:21 ens3 14.56 12.70 135.82 1.11 0.00 0.00 0.00 0.00 03:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:21 ens3 6.58 5.40 33.24 0.70 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 17.14 15.22 162.38 1.71 0.00 0.00 0.00 0.00 03:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:21 ens3 5.45 4.95 35.13 0.55 0.00 0.00 0.00 0.00 04:00:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:21 ens3 20.22 19.50 224.84 2.05 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 11.52 9.02 83.85 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4170) 04/18/26 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 02:00:21 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.26 0.00 0.08 0.04 0.03 99.60 02:10:01 0 0.29 0.00 0.08 0.07 0.02 99.53 02:10:01 1 0.22 0.00 0.08 0.01 0.03 99.67 02:20:21 all 0.37 0.00 0.10 1.75 0.03 97.74 02:20:21 0 0.15 0.00 0.11 0.02 0.04 99.68 02:20:21 1 0.59 0.00 0.10 3.48 0.02 95.80 02:30:21 all 0.25 0.00 0.17 0.01 0.03 99.54 02:30:21 0 0.16 0.00 0.19 0.01 0.03 99.61 02:30:21 1 0.34 0.00 0.15 0.02 0.03 99.47 02:40:01 all 0.24 0.00 0.08 0.22 0.03 99.44 02:40:01 0 0.05 0.00 0.09 0.17 0.02 99.66 02:40:01 1 0.42 0.00 0.06 0.27 0.03 99.22 02:50:21 all 0.25 0.00 0.08 0.01 0.02 99.63 02:50:21 0 0.13 0.00 0.09 0.01 0.02 99.74 02:50:21 1 0.38 0.00 0.07 0.01 0.02 99.52 03:00:21 all 0.35 0.00 0.19 0.02 0.02 99.42 03:00:21 0 0.16 0.00 0.20 0.03 0.03 99.59 03:00:21 1 0.54 0.00 0.18 0.01 0.02 99.25 03:10:01 all 12.56 0.00 1.94 1.73 0.06 83.70 03:10:01 0 11.33 0.00 1.84 1.28 0.06 85.49 03:10:01 1 13.79 0.00 2.05 2.19 0.06 81.91 03:20:21 all 1.00 0.00 0.24 0.01 0.04 98.71 03:20:21 0 1.17 0.00 0.32 0.01 0.05 98.44 03:20:21 1 0.82 0.00 0.16 0.01 0.03 98.97 03:30:21 all 6.10 0.00 0.76 0.01 0.08 93.05 03:30:21 0 7.00 0.00 0.87 0.01 0.08 92.04 03:30:21 1 5.22 0.00 0.65 0.01 0.08 94.05 03:40:01 all 4.40 0.00 0.51 0.03 0.07 94.98 03:40:01 0 4.16 0.00 0.42 0.00 0.07 95.35 03:40:01 1 4.65 0.00 0.60 0.06 0.07 94.62 03:50:21 all 2.32 0.00 0.38 0.01 0.06 97.23 03:50:21 0 3.02 0.00 0.54 0.00 0.07 96.37 03:50:21 1 1.63 0.00 0.22 0.01 0.04 98.10 03:50:21 CPU %user %nice %system %iowait %steal %idle 04:00:21 all 1.37 0.00 0.42 0.01 0.06 98.15 04:00:21 0 1.67 0.00 0.47 0.01 0.07 97.78 04:00:21 1 1.06 0.00 0.36 0.01 0.05 98.53 Average: all 2.41 0.00 0.41 0.32 0.04 96.82 Average: 0 2.40 0.00 0.43 0.13 0.05 97.00 Average: 1 2.42 0.00 0.38 0.51 0.04 96.65