---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33577 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 8.0G 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 754 5152 4 2335 7187 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:f6:d3:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76218sec preferred_lft 76218sec inet6 fe80::f816:3eff:fef6:d3aa/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-33577) 07/07/26 _x86_64_ (2 CPU) 01:58:35 LINUX RESTART (2 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:07 1.44 0.02 1.41 0.00 1.23 17.22 0.12 02:20:07 1.44 0.01 1.42 0.01 0.07 16.65 0.84 02:30:01 1.62 0.00 1.59 0.03 0.00 19.01 661.58 02:40:07 1.37 0.00 1.35 0.02 0.00 16.47 1.19 02:50:02 1.29 0.00 1.27 0.02 0.00 15.25 1.21 03:00:01 2.05 0.26 1.75 0.04 32.10 78.29 656.19 03:10:07 1.42 0.00 1.42 0.00 0.00 16.49 0.12 03:20:07 1.57 0.00 1.56 0.01 0.00 18.61 217.84 03:30:01 1.48 0.00 1.46 0.01 0.00 18.06 660.48 03:40:07 13.89 0.00 1.48 12.41 0.15 17.69 107955.97 03:50:07 1.35 0.00 1.35 0.00 0.00 16.11 0.00 04:00:01 15.87 13.69 2.12 0.06 152.77 46.58 226.77 04:10:02 1.40 0.00 1.40 0.00 0.00 17.10 0.00 04:20:07 1.38 0.00 1.38 0.00 0.00 16.50 0.00 04:30:01 1.61 0.00 1.60 0.01 0.00 19.43 0.23 04:40:07 1.49 0.00 1.49 0.00 0.00 17.64 0.00 Average: 3.16 0.86 1.50 0.80 11.53 22.91 6966.61 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:07 6294700 7540776 279548 3.44 30540 1421220 522320 5.69 444680 1183184 200 02:20:07 6294196 7540824 279508 3.44 30756 1421544 522312 5.69 444768 1183728 184 02:30:01 6290496 7537680 282568 3.47 30968 1421868 522660 5.69 444776 1184264 240 02:40:07 6290248 7537968 282256 3.47 31176 1422208 522740 5.69 444980 1184792 200 02:50:02 6287740 7536004 284236 3.50 31380 1422528 524368 5.71 446404 1185336 212 03:00:01 6257192 7533124 286712 3.53 31788 1449392 522740 5.69 454552 1203404 240 03:10:07 6257192 7533632 286144 3.52 31952 1449736 522804 5.69 454884 1203908 156 03:20:07 6257192 7534168 285584 3.51 32148 1450064 522868 5.70 454948 1204436 168 03:30:01 6250780 7528280 291464 3.58 32328 1450392 522868 5.70 454880 1204944 164 03:40:07 6258620 7536680 283004 3.48 32508 1450760 522868 5.70 454924 1205464 132 03:50:07 6258620 7537304 282376 3.47 32668 1451216 522940 5.70 455236 1205952 160 04:00:01 6187812 7523592 287020 3.53 36808 1495840 522932 5.70 455880 1254108 128 04:10:02 6195876 7532156 278452 3.42 36976 1496164 522932 5.70 455976 1254600 244 04:20:07 6195624 7532400 278196 3.42 37144 1496492 522932 5.70 455884 1255092 276 04:30:01 6191868 7529312 281196 3.46 37328 1496948 523080 5.70 456072 1255608 160 04:40:07 6199456 7537412 273084 3.36 37504 1497284 523080 5.70 456156 1256112 160 Average: 6247976 7534457 282584 3.47 33373 1455854 522903 5.70 452188 1214058 189 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 2.06 0.11 0.34 0.02 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.48 0.05 0.06 0.01 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 0.31 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 0.39 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:02 ens3 0.29 0.07 0.08 0.03 0.00 0.00 0.00 0.00 03:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 1.78 0.46 11.49 0.08 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 0.30 0.14 0.06 0.49 0.00 0.00 0.00 0.00 03:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:07 ens3 0.14 0.02 0.03 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.32 0.08 0.11 0.05 0.00 0.00 0.00 0.00 03:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:07 ens3 0.27 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:02 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.16 0.03 0.05 0.01 0.00 0.00 0.00 0.00 04:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:07 ens3 0.28 0.08 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.47 0.09 0.79 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33577) 07/07/26 _x86_64_ (2 CPU) 01:58:35 LINUX RESTART (2 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:10:07 all 0.29 0.00 0.08 0.01 0.03 99.60 02:10:07 0 0.43 0.00 0.06 0.01 0.02 99.48 02:10:07 1 0.15 0.00 0.09 0.01 0.03 99.72 02:20:07 all 0.25 0.00 0.07 0.02 0.03 99.64 02:20:07 0 0.34 0.00 0.06 0.01 0.02 99.58 02:20:07 1 0.17 0.00 0.09 0.03 0.03 99.69 02:30:01 all 0.26 0.00 0.17 0.01 0.03 99.54 02:30:01 0 0.16 0.00 0.15 0.00 0.02 99.67 02:30:01 1 0.36 0.00 0.18 0.02 0.03 99.40 02:40:07 all 0.25 0.00 0.07 0.01 0.02 99.65 02:40:07 0 0.05 0.00 0.08 0.00 0.03 99.83 02:40:07 1 0.45 0.00 0.05 0.01 0.02 99.46 02:50:02 all 0.25 0.00 0.07 0.01 0.02 99.65 02:50:02 0 0.20 0.00 0.07 0.01 0.03 99.70 02:50:02 1 0.30 0.00 0.07 0.01 0.02 99.61 03:00:01 all 0.39 0.00 0.19 0.02 0.03 99.38 03:00:01 0 0.24 0.00 0.21 0.01 0.03 99.52 03:00:01 1 0.54 0.00 0.17 0.04 0.03 99.23 03:10:07 all 0.23 0.00 0.07 0.01 0.02 99.67 03:10:07 0 0.17 0.00 0.07 0.00 0.02 99.73 03:10:07 1 0.29 0.00 0.07 0.01 0.02 99.61 03:20:07 all 0.22 0.00 0.07 0.01 0.02 99.67 03:20:07 0 0.14 0.00 0.08 0.02 0.03 99.73 03:20:07 1 0.30 0.00 0.06 0.01 0.02 99.61 03:30:01 all 0.22 0.00 0.16 0.01 0.02 99.59 03:30:01 0 0.28 0.00 0.17 0.00 0.02 99.53 03:30:01 1 0.16 0.00 0.16 0.02 0.03 99.65 03:40:07 all 0.25 0.00 0.07 0.05 0.02 99.61 03:40:07 0 0.45 0.00 0.05 0.02 0.01 99.47 03:40:07 1 0.06 0.00 0.09 0.08 0.03 99.74 03:50:07 all 0.21 0.00 0.07 0.02 0.02 99.68 03:50:07 0 0.38 0.00 0.06 0.03 0.01 99.52 03:50:07 1 0.04 0.00 0.08 0.01 0.02 99.84 03:50:07 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.26 0.19 0.23 0.21 0.02 99.09 04:00:01 0 0.38 0.04 0.19 0.16 0.02 99.22 04:00:01 1 0.14 0.35 0.27 0.26 0.02 98.95 04:10:02 all 0.24 0.00 0.06 0.02 0.02 99.66 04:10:02 0 0.30 0.00 0.05 0.01 0.01 99.61 04:10:02 1 0.18 0.00 0.07 0.02 0.02 99.71 04:20:07 all 0.24 0.00 0.06 0.01 0.02 99.67 04:20:07 0 0.43 0.00 0.04 0.01 0.01 99.50 04:20:07 1 0.05 0.00 0.08 0.00 0.02 99.84 04:30:01 all 0.24 0.00 0.16 0.01 0.02 99.57 04:30:01 0 0.29 0.00 0.15 0.01 0.02 99.52 04:30:01 1 0.19 0.00 0.16 0.01 0.02 99.62 04:40:07 all 0.23 0.00 0.06 0.01 0.02 99.68 04:40:07 0 0.42 0.00 0.04 0.01 0.01 99.53 04:40:07 1 0.04 0.00 0.08 0.01 0.03 99.84 Average: all 0.25 0.01 0.10 0.03 0.02 99.58 Average: 0 0.29 0.00 0.10 0.02 0.02 99.57 Average: 1 0.21 0.02 0.11 0.03 0.02 99.60