---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22186 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 774 5269 4 2186 7167 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:5d:43:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78331sec preferred_lft 78331sec inet6 fe80::f816:3eff:fe5d:437a/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-22186) 03/24/26 _x86_64_ (2 CPU) 01:53:41 LINUX RESTART (2 CPU) 02:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:37 2.07 0.33 1.72 0.02 40.12 73.99 0.61 02:20:31 1.39 0.00 1.38 0.02 0.01 15.85 1.09 02:30:37 1.53 0.00 1.50 0.03 0.00 17.91 216.85 02:40:21 1.37 0.00 1.35 0.02 0.00 15.82 1.00 02:50:37 1.35 0.00 1.33 0.02 0.00 15.74 1.29 03:00:11 23.10 3.16 17.61 2.34 238.11 3216.07 772.47 03:10:31 14.82 0.01 1.75 13.06 0.70 71.63 103354.60 03:20:37 1.26 0.00 1.26 0.00 0.00 16.95 0.00 03:30:21 1.62 0.00 1.60 0.02 0.00 21.66 0.40 03:40:01 1.38 0.00 1.37 0.01 0.00 18.14 0.19 03:50:31 1.33 0.00 1.33 0.00 0.00 18.54 0.00 04:00:37 1.56 0.00 1.55 0.01 0.00 20.26 0.36 Average: 4.36 0.28 2.75 1.32 22.38 282.10 8980.20 02:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:37 6248008 7524688 295480 3.63 30976 1451032 523992 5.71 455140 1200248 124 02:20:31 6254180 7531388 288780 3.55 31168 1451356 523992 5.71 455212 1200768 132 02:30:37 6252192 7529984 290164 3.57 31400 1451684 524140 5.71 455324 1201324 144 02:40:21 6259764 7538072 282076 3.47 31584 1452008 524204 5.71 455860 1201836 148 02:50:37 6259764 7538748 281356 3.46 31796 1452468 524204 5.71 455944 1202376 124 03:00:11 5333628 7441912 330056 4.06 85292 2187176 578820 6.30 573224 1945024 11508 03:10:31 5284208 7393980 378024 4.65 85448 2188556 649144 7.07 617496 1946536 236 03:20:37 5283452 7394144 377880 4.65 85596 2189336 650232 7.08 618180 1947456 236 03:30:21 5274004 7385512 386260 4.75 85772 2189972 705340 7.68 623660 1948272 216 03:40:01 5274004 7386560 385428 4.74 85908 2190880 650332 7.08 618720 1949192 276 03:50:31 5280092 7393852 378132 4.65 86032 2191976 658788 7.18 618876 1950404 124 04:00:37 5274804 7389352 382676 4.71 86172 2192620 658936 7.18 618940 1951192 184 Average: 5689842 7454016 338026 4.16 63095 1882422 597677 6.51 547215 1637052 1121 02:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:37 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:37 ens3 0.70 0.21 3.05 0.03 0.00 0.00 0.00 0.00 02:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:31 ens3 0.37 0.03 4.79 0.01 0.00 0.00 0.00 0.00 02:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:37 ens3 0.20 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:21 ens3 0.35 0.07 0.11 0.05 0.00 0.00 0.00 0.00 02:50:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:37 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:11 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 03:00:11 ens3 61.03 40.48 310.05 11.20 0.00 0.00 0.00 0.00 03:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:31 ens3 5.90 2.40 1.18 0.90 0.00 0.00 0.00 0.00 03:20:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:37 ens3 1.52 1.03 0.23 0.10 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 0.63 0.15 0.13 0.06 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 1.87 1.37 0.33 0.15 0.00 0.00 0.00 0.00 03:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:31 ens3 1.82 1.60 0.35 0.33 0.00 0.00 0.00 0.00 04:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:37 ens3 0.25 0.11 0.07 0.04 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 6.03 3.82 25.57 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22186) 03/24/26 _x86_64_ (2 CPU) 01:53:41 LINUX RESTART (2 CPU) 02:00:37 CPU %user %nice %system %iowait %steal %idle 02:10:37 all 0.36 0.00 0.11 0.03 0.04 99.46 02:10:37 0 0.42 0.00 0.07 0.02 0.03 99.46 02:10:37 1 0.29 0.00 0.15 0.04 0.06 99.46 02:20:31 all 0.25 0.00 0.07 0.01 0.04 99.63 02:20:31 0 0.44 0.00 0.05 0.01 0.03 99.48 02:20:31 1 0.05 0.00 0.10 0.02 0.05 99.77 02:30:37 all 0.26 0.00 0.15 0.02 0.04 99.53 02:30:37 0 0.46 0.00 0.14 0.01 0.03 99.37 02:30:37 1 0.07 0.00 0.17 0.02 0.06 99.69 02:40:21 all 0.22 0.00 0.07 0.02 0.04 99.65 02:40:21 0 0.40 0.00 0.05 0.03 0.04 99.48 02:40:21 1 0.04 0.00 0.08 0.01 0.04 99.83 02:50:37 all 0.26 0.00 0.07 0.17 0.04 99.47 02:50:37 0 0.46 0.00 0.05 0.31 0.03 99.15 02:50:37 1 0.05 0.00 0.09 0.04 0.05 99.78 03:00:11 all 11.53 0.00 1.85 1.00 0.06 85.56 03:00:11 0 10.98 0.00 1.65 0.96 0.06 86.36 03:00:11 1 12.08 0.00 2.05 1.04 0.07 84.76 03:10:31 all 0.60 0.00 0.18 0.09 0.07 99.05 03:10:31 0 0.39 0.00 0.20 0.16 0.08 99.17 03:10:31 1 0.81 0.00 0.17 0.03 0.06 98.93 03:20:37 all 0.49 0.00 0.14 0.01 0.08 99.28 03:20:37 0 0.43 0.00 0.16 0.01 0.09 99.31 03:20:37 1 0.55 0.00 0.12 0.01 0.07 99.24 03:30:21 all 0.48 0.00 0.24 0.04 0.08 99.16 03:30:21 0 0.42 0.00 0.29 0.01 0.11 99.17 03:30:21 1 0.53 0.00 0.18 0.08 0.05 99.16 03:40:01 all 0.41 0.00 0.14 0.01 0.10 99.34 03:40:01 0 0.44 0.00 0.17 0.01 0.13 99.26 03:40:01 1 0.39 0.00 0.11 0.01 0.06 99.42 03:50:31 all 0.57 0.00 0.14 0.02 0.09 99.17 03:50:31 0 0.71 0.00 0.15 0.02 0.11 99.02 03:50:31 1 0.44 0.00 0.14 0.01 0.08 99.33 03:50:31 CPU %user %nice %system %iowait %steal %idle 04:00:37 all 0.42 0.00 0.22 0.02 0.10 99.24 04:00:37 0 0.46 0.00 0.22 0.00 0.11 99.20 04:00:37 1 0.38 0.00 0.21 0.05 0.09 99.27 Average: all 1.28 0.00 0.28 0.12 0.07 98.26 Average: 0 1.30 0.00 0.26 0.12 0.07 98.25 Average: 1 1.26 0.00 0.29 0.11 0.06 98.27