---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15333 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 737 5296 4 2197 7204 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:f2:6b:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72151sec preferred_lft 72151sec inet6 fe80::f816:3eff:fef2:6b63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15333) 05/15/26 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:07 1.53 0.01 1.51 0.01 0.05 18.68 652.82 01:10:01 1.68 0.25 1.42 0.01 31.27 73.41 0.13 01:20:01 1.27 0.01 1.25 0.02 1.07 15.48 1.01 01:30:08 1.48 0.00 1.44 0.03 0.00 18.10 1.56 01:40:01 1.20 0.00 1.18 0.02 0.00 14.58 1.09 01:50:09 1.22 0.00 1.21 0.02 0.00 14.82 1.30 02:00:10 1.54 0.00 1.51 0.03 0.00 18.39 1.46 02:10:01 1.36 0.00 1.34 0.02 0.00 15.77 1.10 02:20:11 13.77 0.00 1.40 12.36 0.14 16.80 107345.26 02:30:11 1.66 0.00 1.64 0.03 0.00 19.71 1.47 02:40:01 1.41 0.00 1.39 0.02 0.00 17.09 1.33 02:50:13 1.43 0.00 1.42 0.02 0.00 17.31 1.23 03:00:01 1.53 0.00 1.49 0.03 0.00 18.66 1.61 03:10:01 1.32 0.00 1.31 0.02 0.00 15.72 1.20 03:20:15 1.34 0.00 1.32 0.02 0.00 15.92 1.07 03:30:15 1.49 0.00 1.47 0.03 0.00 18.28 1.47 03:40:01 1.41 0.00 1.39 0.02 0.00 17.22 1.26 03:50:14 1.43 0.00 1.41 0.02 0.00 16.67 1.23 04:00:14 1.51 0.00 1.47 0.03 0.00 18.26 1.53 04:10:01 1.33 0.00 1.31 0.02 0.00 15.46 1.23 04:20:01 1.31 0.00 1.30 0.02 0.00 15.54 1.09 04:30:15 1.61 0.00 1.58 0.03 0.00 19.48 1.54 Average: 2.00 0.01 1.40 0.59 1.46 19.58 4987.17 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:07 6293644 7540980 279556 3.44 30708 1422284 519988 5.66 445476 1183452 124 01:10:01 6234644 7508616 311528 3.83 31064 1448236 714788 7.79 459960 1200996 240 01:20:01 6241724 7516552 303600 3.73 31264 1448880 521152 5.68 455948 1201528 156 01:30:08 6244324 7519716 300364 3.69 31476 1449208 521216 5.68 455808 1202068 124 01:40:01 6244084 7520148 299920 3.69 31688 1449668 521352 5.68 456436 1202604 192 01:50:09 6243836 7520452 299596 3.68 31900 1449988 521352 5.68 456496 1203144 212 02:00:10 6246484 7523656 296308 3.64 32116 1450316 521352 5.68 456256 1203688 176 02:10:01 6246484 7524196 295764 3.64 32320 1450644 522956 5.70 457476 1204220 240 02:20:11 6253792 7532112 287820 3.54 32548 1451016 521348 5.68 456372 1204784 228 02:30:11 6260072 7538948 281016 3.46 32756 1451348 521420 5.68 456408 1205332 164 02:40:01 6259620 7539168 280736 3.45 32972 1451800 576528 6.28 461804 1205868 124 02:50:13 6265436 7545524 274380 3.37 33184 1452124 521668 5.68 456792 1206400 176 03:00:01 6262532 7543184 276708 3.40 33392 1452456 521732 5.68 456680 1206948 240 03:10:01 6259776 7540964 278892 3.43 33600 1452776 521732 5.68 456804 1207476 240 03:20:15 6258796 7540672 279148 3.43 33828 1453232 521732 5.68 456936 1208024 236 03:30:15 6250792 7533220 286564 3.52 34032 1453564 521732 5.68 456940 1208568 244 03:40:01 6250792 7533776 285960 3.52 34256 1453892 585184 6.37 462116 1209116 244 03:50:14 6250792 7534324 285440 3.51 34468 1454216 521724 5.68 457016 1209656 132 04:00:14 6245088 7529184 290572 3.57 34688 1454548 521732 5.68 457036 1210208 204 04:10:01 6252676 7537436 282312 3.47 34896 1455000 521732 5.68 457104 1210740 240 04:20:01 6260740 7546044 273688 3.37 35104 1455324 521732 5.68 457220 1211272 244 04:30:15 6255732 7541604 277980 3.42 35328 1455660 576900 6.28 462540 1211828 132 Average: 6253721 7532294 287630 3.54 33072 1450735 538230 5.86 457074 1205360 196 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.58 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.74 0.25 3.21 0.05 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.36 0.35 0.38 0.86 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.33 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.56 0.14 0.20 0.12 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 0.81 0.14 0.23 0.12 0.00 0.00 0.00 0.00 02:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:10 ens3 0.54 0.04 4.21 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.16 0.03 0.04 0.01 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 0.35 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:13 ens3 0.71 0.20 0.28 0.18 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.36 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:15 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:15 ens3 0.33 0.08 0.10 0.05 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 0.25 0.06 0.07 0.04 0.00 0.00 0.00 0.00 03:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:14 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:14 ens3 0.19 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.18 0.06 0.04 0.02 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:15 ens3 0.38 0.06 0.07 0.03 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 0.40 0.09 0.43 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15333) 05/15/26 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:07 all 0.27 0.00 0.16 0.01 0.04 99.52 01:00:07 0 0.26 0.00 0.16 0.02 0.04 99.53 01:00:07 1 0.28 0.00 0.16 0.00 0.04 99.52 01:10:01 all 0.38 0.00 0.10 0.02 0.04 99.45 01:10:01 0 0.48 0.00 0.08 0.02 0.03 99.39 01:10:01 1 0.27 0.00 0.13 0.03 0.05 99.52 01:20:01 all 0.23 0.00 0.07 0.01 0.04 99.65 01:20:01 0 0.26 0.00 0.08 0.00 0.04 99.62 01:20:01 1 0.20 0.00 0.06 0.02 0.04 99.68 01:30:08 all 0.25 0.00 0.15 0.01 0.04 99.55 01:30:08 0 0.11 0.00 0.17 0.02 0.05 99.66 01:30:08 1 0.39 0.00 0.13 0.01 0.03 99.44 01:40:01 all 0.26 0.00 0.05 0.01 0.04 99.64 01:40:01 0 0.04 0.00 0.08 0.01 0.05 99.82 01:40:01 1 0.48 0.00 0.03 0.01 0.03 99.45 01:50:09 all 0.21 0.00 0.06 0.01 0.04 99.68 01:50:09 0 0.03 0.00 0.08 0.01 0.04 99.84 01:50:09 1 0.38 0.00 0.04 0.01 0.03 99.53 02:00:10 all 0.24 0.00 0.15 0.01 0.04 99.56 02:00:10 0 0.05 0.00 0.18 0.02 0.05 99.70 02:00:10 1 0.43 0.00 0.12 0.00 0.03 99.42 02:10:01 all 0.24 0.00 0.06 0.01 0.04 99.65 02:10:01 0 0.04 0.00 0.09 0.01 0.05 99.82 02:10:01 1 0.44 0.00 0.04 0.02 0.03 99.48 02:20:11 all 0.23 0.00 0.07 0.04 0.04 99.63 02:20:11 0 0.03 0.00 0.08 0.06 0.04 99.78 02:20:11 1 0.42 0.00 0.05 0.01 0.03 99.47 02:30:11 all 0.25 0.00 0.16 0.01 0.04 99.54 02:30:11 0 0.19 0.00 0.17 0.01 0.04 99.59 02:30:11 1 0.32 0.00 0.15 0.01 0.04 99.49 02:40:01 all 0.26 0.00 0.07 0.01 0.04 99.62 02:40:01 0 0.06 0.00 0.09 0.00 0.05 99.80 02:40:01 1 0.46 0.00 0.05 0.02 0.03 99.44 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 0.24 0.00 0.06 0.01 0.04 99.66 02:50:13 0 0.25 0.00 0.06 0.00 0.04 99.65 02:50:13 1 0.22 0.00 0.06 0.02 0.04 99.66 03:00:01 all 0.24 0.00 0.16 0.01 0.04 99.55 03:00:01 0 0.32 0.00 0.17 0.01 0.03 99.48 03:00:01 1 0.17 0.00 0.16 0.02 0.04 99.61 03:10:01 all 0.25 0.00 0.06 0.01 0.03 99.64 03:10:01 0 0.35 0.00 0.06 0.01 0.03 99.55 03:10:01 1 0.16 0.00 0.07 0.01 0.04 99.73 03:20:15 all 0.23 0.00 0.07 0.01 0.03 99.66 03:20:15 0 0.42 0.00 0.03 0.01 0.02 99.52 03:20:15 1 0.04 0.00 0.10 0.01 0.05 99.80 03:30:15 all 0.28 0.00 0.14 0.01 0.03 99.54 03:30:15 0 0.50 0.00 0.12 0.02 0.02 99.35 03:30:15 1 0.06 0.00 0.16 0.01 0.05 99.73 03:40:01 all 0.23 0.00 0.07 0.01 0.03 99.65 03:40:01 0 0.10 0.00 0.08 0.01 0.04 99.78 03:40:01 1 0.35 0.00 0.07 0.02 0.03 99.53 03:50:14 all 0.24 0.00 0.06 0.01 0.03 99.65 03:50:14 0 0.04 0.00 0.08 0.00 0.04 99.83 03:50:14 1 0.44 0.00 0.04 0.02 0.02 99.48 04:00:14 all 0.28 0.00 0.15 0.01 0.03 99.52 04:00:14 0 0.28 0.00 0.15 0.02 0.04 99.52 04:00:14 1 0.28 0.00 0.16 0.01 0.03 99.52 04:10:01 all 0.21 0.00 0.06 0.01 0.04 99.68 04:10:01 0 0.38 0.00 0.05 0.02 0.02 99.53 04:10:01 1 0.04 0.00 0.07 0.00 0.05 99.84 04:20:01 all 0.24 0.00 0.06 0.01 0.04 99.65 04:20:01 0 0.45 0.00 0.05 0.02 0.03 99.46 04:20:01 1 0.04 0.00 0.08 0.00 0.05 99.84 04:30:15 all 0.27 0.00 0.15 0.01 0.04 99.53 04:30:15 0 0.43 0.00 0.15 0.02 0.03 99.38 04:30:15 1 0.10 0.00 0.15 0.01 0.05 99.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.25 0.00 0.10 0.01 0.04 99.60 Average: 0 0.23 0.00 0.10 0.01 0.04 99.62 Average: 1 0.27 0.00 0.09 0.01 0.04 99.58