---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-16153 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 788 5152 4 2290 7153 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:7f:41:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78799sec preferred_lft 78799sec inet6 fe80::f816:3eff:fe7f:41ff/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-16153) 05/18/26 _x86_64_ (2 CPU) 01:57:42 LINUX RESTART (2 CPU) 02:00:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:28 1.44 0.03 1.41 0.01 1.24 17.24 0.72 02:20:29 1.24 0.01 1.21 0.02 0.07 14.95 1.09 02:30:29 1.41 0.00 1.38 0.03 0.00 17.17 437.00 02:40:28 1.71 0.25 1.43 0.03 30.97 73.16 1.37 02:50:19 1.31 0.01 1.29 0.02 1.07 15.92 1.27 03:00:28 4.73 1.34 3.27 0.12 96.91 322.17 433.73 03:10:29 18.87 1.65 15.08 2.14 129.67 2874.67 604.89 03:20:29 14.84 0.00 1.40 13.44 0.15 23.20 106747.42 03:30:19 1.72 0.00 1.70 0.02 0.00 137.53 0.81 03:40:28 1.33 0.00 1.33 0.00 0.00 27.25 382.93 03:50:29 1.34 0.00 1.33 0.00 0.20 64.09 0.05 04:00:29 1.47 0.00 1.45 0.02 0.00 24.49 0.92 Average: 4.29 0.28 2.69 1.32 21.82 301.25 9052.11 02:00:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:28 6299992 7550980 269336 3.31 30640 1425948 529532 5.77 441040 1187312 132 02:20:29 6306796 7558324 262000 3.22 30848 1426280 529532 5.77 441184 1187852 160 02:30:29 6313136 7565232 255120 3.14 31072 1426604 529724 5.77 441292 1188400 140 02:40:28 6243580 7522372 297552 3.66 31444 1452588 724420 7.89 455888 1205992 188 02:50:19 6244540 7524192 295760 3.64 31644 1453232 529744 5.77 450708 1206524 188 03:00:28 5905680 7374912 434248 5.34 47112 1618168 654824 7.13 603772 1373960 84672 03:10:29 5182768 7306928 464372 5.71 85224 2202804 761948 8.30 675484 1963988 236 03:20:29 5226120 7352396 419000 5.15 85324 2204808 665872 7.25 620920 1966068 240 03:30:19 5167584 7328956 442332 5.44 85468 2239696 708368 7.72 661520 2001100 228 03:40:28 5176196 7341680 429536 5.28 85608 2243632 674696 7.35 628428 2005032 804 03:50:29 5138540 7318552 452468 5.56 85740 2257836 697896 7.60 651848 2019376 408 04:00:29 5118180 7300080 470908 5.79 85884 2259540 722024 7.86 675880 2021232 224 Average: 5693593 7420384 374386 4.60 59667 1850928 644048 7.01 562330 1610570 7302 02:00:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:28 ens3 0.85 0.05 0.08 0.01 0.00 0.00 0.00 0.00 02:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:29 ens3 0.39 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:29 ens3 0.30 0.03 0.22 0.01 0.00 0.00 0.00 0.00 02:40:28 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:28 ens3 0.82 0.23 4.22 0.05 0.00 0.00 0.00 0.00 02:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:19 ens3 0.26 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:00:28 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 03:00:28 ens3 23.46 14.62 104.46 4.91 0.00 0.00 0.00 0.00 03:10:29 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 03:10:29 ens3 50.35 36.69 336.46 7.59 0.00 0.00 0.00 0.00 03:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:29 ens3 10.84 10.04 140.00 0.96 0.00 0.00 0.00 0.00 03:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:19 ens3 5.98 5.12 42.48 0.69 0.00 0.00 0.00 0.00 03:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:28 ens3 12.66 12.14 146.59 1.48 0.00 0.00 0.00 0.00 03:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:29 ens3 9.29 8.87 120.45 1.24 0.00 0.00 0.00 0.00 04:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:29 ens3 9.51 9.25 139.75 0.91 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.43 8.12 86.52 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-16153) 05/18/26 _x86_64_ (2 CPU) 01:57:42 LINUX RESTART (2 CPU) 02:00:29 CPU %user %nice %system %iowait %steal %idle 02:10:28 all 0.26 0.00 0.07 0.01 0.04 99.62 02:10:28 0 0.46 0.00 0.05 0.01 0.03 99.44 02:10:28 1 0.07 0.00 0.09 0.02 0.04 99.79 02:20:29 all 0.25 0.00 0.07 0.08 0.03 99.56 02:20:29 0 0.19 0.00 0.08 0.01 0.04 99.68 02:20:29 1 0.31 0.00 0.06 0.15 0.03 99.44 02:30:29 all 0.27 0.00 0.16 0.01 0.03 99.53 02:30:29 0 0.08 0.00 0.19 0.01 0.04 99.68 02:30:29 1 0.47 0.00 0.12 0.01 0.02 99.39 02:40:28 all 0.38 0.00 0.10 0.03 0.03 99.47 02:40:28 0 0.26 0.00 0.13 0.04 0.03 99.54 02:40:28 1 0.50 0.00 0.07 0.02 0.02 99.40 02:50:19 all 0.26 0.00 0.08 0.01 0.03 99.63 02:50:19 0 0.15 0.00 0.08 0.01 0.03 99.74 02:50:19 1 0.36 0.00 0.07 0.02 0.03 99.52 03:00:28 all 2.05 0.00 0.43 0.15 0.03 97.34 03:00:28 0 2.46 0.00 0.47 0.06 0.04 96.97 03:00:28 1 1.65 0.00 0.39 0.23 0.03 97.70 03:10:29 all 9.32 0.00 1.49 0.44 0.06 88.69 03:10:29 0 7.28 0.00 1.31 0.56 0.07 90.78 03:10:29 1 11.35 0.00 1.67 0.32 0.05 86.61 03:20:29 all 0.91 0.00 0.22 0.05 0.06 98.75 03:20:29 0 1.02 0.00 0.19 0.01 0.05 98.73 03:20:29 1 0.81 0.00 0.25 0.09 0.07 98.77 03:30:19 all 8.45 0.00 0.79 0.01 0.07 90.67 03:30:19 0 11.12 0.00 0.96 0.01 0.06 87.85 03:30:19 1 5.73 0.00 0.62 0.01 0.08 93.56 03:40:28 all 1.55 0.00 0.23 0.01 0.06 98.14 03:40:28 0 2.45 0.00 0.27 0.01 0.06 97.22 03:40:28 1 0.66 0.00 0.20 0.01 0.05 99.07 03:50:29 all 2.62 0.00 0.47 0.01 0.06 96.84 03:50:29 0 1.03 0.00 0.22 0.01 0.05 98.69 03:50:29 1 4.20 0.00 0.72 0.01 0.07 95.00 03:50:29 CPU %user %nice %system %iowait %steal %idle 04:00:29 all 0.89 0.00 0.29 0.01 0.07 98.74 04:00:29 0 0.89 0.00 0.33 0.02 0.07 98.69 04:00:29 1 0.89 0.00 0.25 0.00 0.07 98.79 Average: all 2.26 0.00 0.37 0.07 0.05 97.26 Average: 0 2.27 0.00 0.36 0.06 0.05 97.26 Average: 1 2.24 0.00 0.38 0.07 0.05 97.27