---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31456 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 8.2G 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 767 4890 4 2579 7174 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:2b:c6:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77210sec preferred_lft 77210sec inet6 fe80::f816:3eff:fe2b:c6bb/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-31456) 06/29/26 _x86_64_ (2 CPU) 00:47:57 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:09 2.19 0.28 1.87 0.04 33.27 79.79 871.97 01:10:09 1.47 0.01 1.45 0.01 0.05 16.69 1.08 01:20:09 1.33 0.00 1.31 0.02 0.01 15.69 1.21 01:30:09 14.20 0.00 1.62 12.57 0.15 19.15 109565.71 01:40:05 1.50 0.00 1.48 0.02 0.00 17.50 1.11 01:50:09 1.41 0.00 1.39 0.02 0.00 15.92 217.38 02:00:09 1.70 0.00 1.68 0.03 0.00 19.95 654.68 02:10:09 1.42 0.00 1.41 0.02 0.00 16.01 1.20 02:20:05 24.71 3.00 19.48 2.23 226.66 3595.32 3166.17 02:30:09 4.44 0.02 4.11 0.31 1.92 595.16 142.96 02:40:09 1.35 0.01 1.32 0.02 0.60 16.44 1.13 02:50:09 1.50 0.00 1.47 0.03 0.00 213.57 1.27 03:00:05 1.88 0.00 1.83 0.05 0.00 304.26 1.24 03:10:09 1.54 0.00 1.54 0.00 0.00 18.27 0.00 03:20:09 7.86 0.08 6.02 1.76 5.91 927.89 2135.20 Average: 4.56 0.23 3.19 1.14 17.79 389.84 7782.66 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:09 6245808 7519060 300960 3.70 30768 1447992 528496 5.76 449840 1200728 216 01:10:09 6246588 7520376 299672 3.68 30972 1448320 528516 5.76 450316 1201260 8 01:20:09 6253252 7527596 292440 3.60 31200 1448644 530192 5.77 451728 1201812 184 01:30:09 6244212 7519132 300672 3.70 31400 1449020 528856 5.76 451188 1202348 184 01:40:05 6243972 7519620 300120 3.69 31648 1449484 583996 6.36 456588 1202940 188 01:50:09 6251812 7527992 291800 3.59 31852 1449804 528976 5.76 451420 1203468 172 02:00:09 6263460 7540216 279556 3.44 32092 1450128 528984 5.76 451440 1204032 64 02:10:09 6263236 7540524 279228 3.43 32300 1450456 528984 5.76 451508 1204556 184 02:20:05 5208852 7404724 362568 4.46 86800 2269744 606364 6.60 593412 2033160 129188 02:30:09 4930720 7132424 634428 7.80 87644 2274384 855072 9.31 817164 2038420 172 02:40:09 4675536 6878244 888612 10.93 87820 2275208 874464 9.52 821060 2039176 296 02:50:09 4966476 7228844 537464 6.61 88032 2334320 862144 9.39 758740 2098492 300 03:00:05 4712452 7060744 704292 8.66 88192 2418896 935504 10.19 882208 2183232 304 03:10:09 4770572 7119416 645644 7.94 88320 2419316 891556 9.71 838312 2183776 192 03:20:09 5046392 7384308 388180 4.77 91308 2412332 616520 6.72 605548 2178100 28192 Average: 5621556 7361548 433709 5.33 58023 1866537 661908 7.21 595365 1625033 10656 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 2.44 0.45 3.53 0.06 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 1.04 0.12 0.19 0.09 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 0.82 0.08 3.26 0.06 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.54 0.16 0.10 0.54 0.00 0.00 0.00 0.00 01:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:05 ens3 0.40 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.32 0.07 0.09 0.04 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 0.22 0.07 0.06 0.03 0.00 0.00 0.00 0.00 02:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:20:05 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 02:20:05 ens3 49.73 30.25 314.64 7.24 0.00 0.00 0.00 0.00 02:30:09 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 59.00 49.46 574.35 6.46 0.00 0.00 0.00 0.00 02:40:09 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 78.96 76.48 1277.51 5.03 0.00 0.00 0.00 0.00 02:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:09 ens3 34.47 32.51 543.79 2.17 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 36.41 34.79 577.97 2.35 0.00 0.00 0.00 0.00 03:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:09 ens3 6.08 5.20 79.26 0.37 0.00 0.00 0.00 0.00 03:20:09 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 03:20:09 ens3 35.30 27.83 297.86 21.48 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 20.39 17.17 244.73 3.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31456) 06/29/26 _x86_64_ (2 CPU) 00:47:57 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:09 all 0.44 0.00 0.21 0.02 0.03 99.30 01:00:09 0 0.43 0.00 0.25 0.03 0.03 99.27 01:00:09 1 0.44 0.00 0.18 0.02 0.02 99.34 01:10:09 all 0.27 0.00 0.10 0.02 0.02 99.59 01:10:09 0 0.15 0.00 0.12 0.03 0.03 99.67 01:10:09 1 0.38 0.00 0.08 0.00 0.02 99.51 01:20:09 all 0.28 0.00 0.09 0.01 0.02 99.60 01:20:09 0 0.10 0.00 0.12 0.02 0.02 99.75 01:20:09 1 0.46 0.00 0.06 0.01 0.01 99.46 01:30:09 all 0.30 0.00 0.17 0.03 0.02 99.48 01:30:09 0 0.47 0.00 0.15 0.05 0.01 99.31 01:30:09 1 0.14 0.00 0.19 0.01 0.02 99.65 01:40:05 all 0.20 0.00 0.09 0.01 0.02 99.69 01:40:05 0 0.27 0.00 0.08 0.00 0.01 99.63 01:40:05 1 0.12 0.00 0.09 0.02 0.02 99.75 01:50:09 all 0.26 0.00 0.09 0.01 0.02 99.63 01:50:09 0 0.41 0.00 0.07 0.00 0.01 99.50 01:50:09 1 0.11 0.00 0.10 0.01 0.02 99.75 02:00:09 all 0.26 0.00 0.17 0.01 0.01 99.54 02:00:09 0 0.35 0.00 0.17 0.01 0.01 99.45 02:00:09 1 0.18 0.00 0.17 0.01 0.02 99.63 02:10:09 all 0.26 0.00 0.07 0.01 0.02 99.65 02:10:09 0 0.45 0.00 0.04 0.00 0.01 99.49 02:10:09 1 0.07 0.00 0.10 0.01 0.02 99.80 02:20:05 all 10.74 0.00 1.59 0.51 0.04 87.12 02:20:05 0 13.23 0.00 1.80 0.58 0.04 84.35 02:20:05 1 8.25 0.00 1.37 0.44 0.04 89.88 02:30:09 all 2.03 0.00 0.60 0.03 0.04 97.29 02:30:09 0 2.92 0.00 0.54 0.02 0.03 96.49 02:30:09 1 1.13 0.00 0.67 0.05 0.05 98.10 02:40:09 all 1.09 0.00 0.53 0.01 0.05 98.32 02:40:09 0 0.59 0.00 0.18 0.00 0.04 99.20 02:40:09 1 1.60 0.00 0.89 0.01 0.06 97.45 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 0.81 0.00 0.33 0.02 0.05 98.79 02:50:09 0 0.71 0.00 0.18 0.01 0.04 99.06 02:50:09 1 0.92 0.00 0.48 0.03 0.06 98.51 03:00:05 all 0.91 0.00 0.38 0.02 0.05 98.65 03:00:05 0 1.04 0.00 0.48 0.02 0.05 98.40 03:00:05 1 0.78 0.00 0.27 0.01 0.04 98.90 03:10:09 all 0.47 0.00 0.18 0.01 0.04 99.29 03:10:09 0 0.53 0.00 0.18 0.01 0.03 99.25 03:10:09 1 0.42 0.00 0.18 0.01 0.05 99.34 03:20:09 all 5.79 0.00 0.75 0.12 0.04 93.30 03:20:09 0 8.93 0.00 0.88 0.15 0.04 90.01 03:20:09 1 2.65 0.00 0.63 0.10 0.03 96.59 Average: all 1.60 0.00 0.36 0.06 0.03 97.96 Average: 0 2.03 0.00 0.35 0.06 0.03 97.53 Average: 1 1.17 0.00 0.36 0.05 0.03 98.38