---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10035 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 750 5284 4 2195 7191 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:40:9f:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72189sec preferred_lft 72189sec inet6 fe80::f816:3eff:fe40:9fc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10035) 05/01/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:18 1.51 0.01 1.47 0.03 0.05 18.40 854.41 01:10:01 1.35 0.00 1.34 0.02 0.00 15.60 1.23 01:20:18 1.42 0.00 1.40 0.02 0.01 16.28 1.17 01:30:18 1.62 0.00 1.59 0.03 0.00 19.59 654.89 01:40:01 14.95 0.27 1.73 12.95 33.12 77.36 112346.23 01:50:18 1.35 0.00 1.34 0.01 0.00 15.89 0.58 02:00:12 1.68 0.00 1.67 0.01 0.00 19.97 660.39 02:10:01 1.30 0.00 1.30 0.00 0.00 15.18 0.00 02:20:02 1.35 0.00 1.35 0.00 0.00 15.80 0.01 02:30:18 1.63 0.00 1.62 0.02 0.00 19.57 847.90 02:40:01 1.29 0.00 1.29 0.00 0.00 15.17 0.00 02:50:18 1.26 0.00 1.26 0.00 0.00 16.20 0.12 03:00:18 1.53 0.00 1.51 0.02 0.00 19.49 1088.85 03:10:01 1.19 0.00 1.19 0.00 0.00 14.79 0.00 03:20:12 1.41 0.00 1.41 0.00 0.00 17.24 0.00 03:30:18 1.61 0.00 1.60 0.01 0.00 19.56 431.10 03:40:01 1.35 0.00 1.35 0.00 0.00 16.13 0.00 03:50:18 1.20 0.00 1.20 0.00 0.00 15.14 0.00 04:00:12 1.41 0.00 1.39 0.02 0.00 18.67 660.50 04:10:01 1.37 0.00 1.37 0.00 0.00 16.83 221.84 04:20:18 1.38 0.00 1.38 0.00 0.00 16.72 0.00 04:30:18 2.63 0.96 1.64 0.03 72.67 98.64 661.24 Average: 2.06 0.06 1.43 0.58 4.76 23.48 5233.49 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:18 6283972 7531892 288708 3.55 30732 1422848 524852 5.72 446112 1183616 124 01:10:01 6283972 7532440 288152 3.54 30948 1423176 524960 5.72 446228 1184160 160 01:20:18 6291784 7540816 279744 3.44 31176 1423504 525032 5.72 446340 1184716 168 01:30:18 6291588 7541204 279336 3.43 31412 1423832 525164 5.72 446632 1185280 124 01:40:01 6251092 7527856 292096 3.59 31776 1450248 525284 5.72 456172 1202828 164 01:50:18 6251092 7528392 291528 3.58 31980 1450580 525284 5.72 455996 1203356 248 02:00:12 6253144 7530980 288912 3.55 32160 1450908 525292 5.72 456180 1203864 212 02:10:01 6260716 7539048 280840 3.45 32328 1451224 525292 5.72 456232 1204356 188 02:20:02 6267324 7546156 273720 3.37 32492 1451556 525428 5.72 456264 1204852 268 02:30:18 6259952 7539440 280428 3.45 32680 1452004 525428 5.72 456320 1205372 132 02:40:01 6265004 7544984 274880 3.38 32840 1452336 525348 5.72 456740 1205852 288 02:50:18 6264248 7544760 275040 3.38 33032 1452668 580428 6.32 461704 1206372 212 03:00:18 6262528 7543568 276244 3.40 33212 1452996 525348 5.72 456480 1206884 136 03:10:01 6269360 7550880 268944 3.31 33364 1453324 525356 5.72 456512 1207360 272 03:20:12 6267356 7549520 270300 3.32 33548 1453772 525484 5.72 456764 1207868 148 03:30:18 6266868 7549556 270216 3.32 33724 1454108 525556 5.72 456756 1208376 132 03:40:01 6266616 7549792 269980 3.32 33884 1454428 525556 5.72 456716 1208860 240 03:50:18 6263876 7547552 272204 3.35 34052 1454752 525556 5.72 456848 1209352 264 04:00:12 6248024 7532372 287224 3.53 34244 1455220 588948 6.41 462204 1209880 276 04:10:01 6255612 7540452 279216 3.43 34424 1455524 525548 5.72 457020 1210368 152 04:20:18 6255612 7540980 278652 3.43 34600 1455872 525548 5.72 457024 1210892 200 04:30:18 6088372 7439292 376820 4.63 40236 1512892 603216 6.57 555468 1263960 14220 Average: 6257641 7535997 283781 3.49 33129 1450353 534269 5.82 459669 1205383 833 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:18 ens3 0.74 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.56 0.08 0.12 0.05 0.00 0.00 0.00 0.00 01:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:18 ens3 0.97 0.07 0.17 0.05 0.00 0.00 0.00 0.00 01:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:18 ens3 1.23 0.21 0.17 0.61 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.93 0.35 3.36 0.11 0.00 0.00 0.00 0.00 01:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:18 ens3 1.06 0.07 0.14 0.04 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 0.68 0.07 0.66 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 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:18 ens3 0.16 0.04 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 0.37 0.08 0.12 0.06 0.00 0.00 0.00 0.00 02:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:18 ens3 0.18 0.03 0.04 0.02 0.00 0.00 0.00 0.00 03:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:18 ens3 0.29 0.07 0.09 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 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:12 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:18 ens3 0.32 0.09 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 0.26 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:18 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:12 ens3 0.20 0.06 0.07 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 0.26 0.03 0.22 0.01 0.00 0.00 0.00 0.00 04:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:18 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:18 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:30:18 ens3 14.93 9.03 50.58 4.36 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 1.10 0.48 2.55 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10035) 05/01/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:18 all 0.29 0.00 0.16 0.01 0.03 99.51 01:00:18 0 0.19 0.00 0.15 0.02 0.04 99.60 01:00:18 1 0.38 0.00 0.17 0.00 0.03 99.41 01:10:01 all 0.28 0.00 0.06 0.11 0.03 99.51 01:10:01 0 0.05 0.00 0.08 0.01 0.03 99.83 01:10:01 1 0.52 0.00 0.05 0.20 0.03 99.20 01:20:18 all 0.24 0.00 0.07 0.01 0.03 99.65 01:20:18 0 0.05 0.00 0.08 0.00 0.03 99.84 01:20:18 1 0.44 0.00 0.06 0.01 0.03 99.46 01:30:18 all 0.27 0.00 0.17 0.01 0.03 99.52 01:30:18 0 0.09 0.00 0.17 0.00 0.03 99.71 01:30:18 1 0.45 0.00 0.17 0.02 0.03 99.34 01:40:01 all 0.38 0.00 0.10 0.04 0.03 99.45 01:40:01 0 0.33 0.00 0.11 0.02 0.03 99.51 01:40:01 1 0.43 0.00 0.10 0.06 0.02 99.39 01:50:18 all 0.22 0.00 0.06 0.01 0.03 99.69 01:50:18 0 0.40 0.00 0.04 0.00 0.02 99.55 01:50:18 1 0.03 0.00 0.09 0.01 0.04 99.83 02:00:12 all 0.28 0.00 0.16 0.01 0.03 99.53 02:00:12 0 0.17 0.00 0.17 0.00 0.03 99.62 02:00:12 1 0.38 0.00 0.14 0.02 0.02 99.44 02:10:01 all 0.24 0.00 0.06 0.01 0.03 99.66 02:10:01 0 0.43 0.00 0.05 0.01 0.02 99.49 02:10:01 1 0.04 0.00 0.08 0.01 0.04 99.83 02:20:02 all 0.26 0.00 0.06 0.02 0.02 99.63 02:20:02 0 0.48 0.00 0.04 0.02 0.01 99.45 02:20:02 1 0.05 0.00 0.09 0.02 0.03 99.81 02:30:18 all 0.25 0.00 0.17 0.02 0.02 99.54 02:30:18 0 0.23 0.00 0.17 0.03 0.02 99.55 02:30:18 1 0.27 0.00 0.17 0.01 0.02 99.52 02:40:01 all 0.26 0.00 0.08 0.01 0.02 99.63 02:40:01 0 0.15 0.00 0.10 0.01 0.02 99.72 02:40:01 1 0.37 0.00 0.06 0.01 0.02 99.54 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 0.25 0.00 0.08 0.01 0.02 99.65 02:50:18 0 0.08 0.00 0.09 0.01 0.02 99.80 02:50:18 1 0.42 0.00 0.06 0.00 0.01 99.50 03:00:18 all 0.26 0.00 0.16 0.01 0.02 99.55 03:00:18 0 0.21 0.00 0.17 0.01 0.02 99.59 03:00:18 1 0.32 0.00 0.15 0.01 0.02 99.50 03:10:01 all 0.25 0.00 0.07 0.01 0.02 99.65 03:10:01 0 0.06 0.00 0.09 0.01 0.03 99.82 03:10:01 1 0.44 0.00 0.04 0.01 0.01 99.49 03:20:12 all 0.25 0.00 0.07 0.01 0.02 99.65 03:20:12 0 0.05 0.00 0.08 0.00 0.03 99.83 03:20:12 1 0.45 0.00 0.05 0.02 0.02 99.46 03:30:18 all 0.27 0.00 0.15 0.01 0.02 99.54 03:30:18 0 0.10 0.00 0.16 0.00 0.02 99.72 03:30:18 1 0.45 0.00 0.15 0.01 0.02 99.37 03:40:01 all 0.24 0.00 0.07 0.01 0.02 99.66 03:40:01 0 0.05 0.00 0.09 0.01 0.03 99.82 03:40:01 1 0.44 0.00 0.05 0.01 0.02 99.49 03:50:18 all 0.23 0.00 0.07 0.01 0.02 99.67 03:50:18 0 0.41 0.00 0.06 0.01 0.02 99.50 03:50:18 1 0.04 0.00 0.08 0.01 0.03 99.83 04:00:12 all 0.24 0.00 0.17 0.01 0.03 99.54 04:00:12 0 0.42 0.00 0.16 0.00 0.02 99.40 04:00:12 1 0.07 0.00 0.19 0.02 0.03 99.69 04:10:01 all 0.26 0.00 0.07 0.07 0.03 99.57 04:10:01 0 0.47 0.00 0.05 0.13 0.02 99.33 04:10:01 1 0.05 0.00 0.09 0.01 0.04 99.82 04:20:18 all 0.23 0.00 0.06 0.01 0.03 99.67 04:20:18 0 0.15 0.00 0.06 0.01 0.03 99.75 04:20:18 1 0.30 0.00 0.07 0.01 0.03 99.59 04:30:18 all 0.78 0.00 0.28 0.03 0.03 98.88 04:30:18 0 0.61 0.00 0.27 0.04 0.04 99.05 04:30:18 1 0.95 0.00 0.28 0.02 0.03 98.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.28 0.00 0.11 0.02 0.03 99.56 Average: 0 0.23 0.00 0.11 0.02 0.03 99.61 Average: 1 0.33 0.00 0.11 0.02 0.03 99.51