---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15329 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: 5600.00 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 757 5194 4 2279 7184 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:5a:46:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71038sec preferred_lft 71038sec inet6 fe80::f816:3eff:fe5a:4689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15329) 05/15/26 _x86_64_ (2 CPU) 00:41:21 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.40 0.01 1.37 0.02 0.05 17.46 654.09 01:10:01 14.38 0.26 1.48 12.64 32.37 73.84 109867.02 01:20:05 1.20 0.00 1.19 0.00 0.01 14.71 0.24 01:30:06 1.42 0.00 1.40 0.02 0.00 17.71 652.43 01:40:01 1.24 0.00 1.24 0.00 0.00 15.07 0.00 01:50:06 1.25 0.00 1.25 0.00 0.00 15.12 0.00 02:00:05 1.41 0.00 1.40 0.01 0.00 17.15 436.83 02:10:01 1.12 0.00 1.12 0.00 0.00 13.85 0.00 02:20:09 1.19 0.00 1.19 0.00 0.00 14.75 0.00 02:30:09 1.37 0.00 1.36 0.01 0.00 17.06 435.82 02:40:02 1.37 0.00 1.36 0.01 0.00 17.18 220.61 02:50:12 1.36 0.00 1.36 0.00 0.00 16.50 0.00 03:00:05 1.67 0.03 1.62 0.02 2.17 19.90 661.07 03:10:01 1.36 0.00 1.36 0.00 0.00 16.40 0.00 03:20:14 1.33 0.00 1.33 0.00 0.00 15.75 0.00 03:30:14 1.42 0.00 1.41 0.01 0.00 17.83 652.94 03:40:01 1.26 0.00 1.26 0.00 0.00 14.94 0.00 03:50:15 1.29 0.00 1.29 0.00 0.00 15.34 0.00 04:00:14 1.78 0.00 1.77 0.02 0.00 21.31 436.28 04:10:14 1.40 0.00 1.40 0.00 0.00 16.23 217.60 04:20:05 1.44 0.00 1.44 0.00 0.00 16.55 0.00 04:30:14 1.69 0.00 1.68 0.01 0.00 19.46 428.87 04:40:14 22.42 3.01 17.18 2.22 226.56 3204.63 695.03 04:50:15 1.46 0.00 1.45 0.00 0.35 68.00 0.64 Average: 2.80 0.14 2.04 0.62 10.88 153.89 4774.97 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6279576 7527148 293312 3.61 30716 1422752 526900 5.74 447244 1183624 180 01:10:01 6255888 7530496 289344 3.56 31088 1449068 525376 5.72 455320 1201208 124 01:20:05 6262456 7537568 282260 3.47 31260 1449392 525660 5.73 456020 1201704 188 01:30:06 6252144 7527792 292000 3.59 31448 1449712 525684 5.73 456092 1202212 188 01:40:01 6252144 7528436 291348 3.58 31620 1450172 525780 5.73 456708 1202716 124 01:50:06 6251892 7528676 291100 3.58 31780 1450500 525816 5.73 456864 1203204 188 02:00:05 6246196 7523508 296232 3.64 31956 1450832 525816 5.73 456636 1203712 220 02:10:01 6245956 7523744 295992 3.64 32100 1451156 525880 5.73 456668 1204180 268 02:20:09 6251696 7529976 289744 3.56 32268 1451484 525880 5.73 456688 1204668 172 02:30:09 6245204 7524104 295508 3.63 32424 1451932 525872 5.73 456824 1205164 168 02:40:02 6268564 7547996 271560 3.34 32620 1452264 525952 5.73 456804 1205680 240 02:50:12 6267052 7546984 272564 3.35 32788 1452592 526080 5.73 457108 1206176 236 03:00:05 6236184 7517304 302208 3.72 32976 1453572 526080 5.73 457644 1206776 284 03:10:01 6236184 7517756 301724 3.71 33136 1453884 526080 5.73 457684 1207224 240 03:20:14 6235960 7518184 301308 3.70 33288 1454344 526228 5.73 457728 1207736 152 03:30:14 6246580 7529316 290152 3.57 33460 1454672 526228 5.73 457852 1208240 200 03:40:01 6246356 7529568 289896 3.56 33604 1454996 526296 5.73 457872 1208708 140 03:50:15 6249760 7533488 285968 3.52 33788 1455324 526296 5.73 457872 1209220 204 04:00:14 6244488 7528928 290368 3.57 34000 1455788 581372 6.33 463240 1209764 132 04:10:14 6244488 7529428 289892 3.56 34172 1456108 526296 5.73 457960 1210260 208 04:20:05 6252076 7537508 281816 3.47 34324 1456440 526296 5.73 458076 1210744 244 04:30:14 6249572 7535512 283816 3.49 34500 1456764 526296 5.73 458352 1211244 132 04:40:14 5271856 7405596 365464 4.49 87616 2210164 642972 7.00 597740 1972644 252 04:50:15 5254324 7403560 367492 4.52 87760 2225524 645212 7.03 600644 1988040 624 Average: 6168608 7519274 296294 3.64 37279 1515393 538181 5.86 468818 1269785 213 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.57 0.07 0.08 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 0.70 0.23 3.19 0.05 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 1.39 0.36 0.38 0.87 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.34 0.05 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 0.55 0.15 0.20 0.12 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.82 0.17 0.23 0.13 0.00 0.00 0.00 0.00 02:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:05 ens3 0.55 0.05 4.23 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 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.35 0.08 0.11 0.05 0.00 0.00 0.00 0.00 02:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:12 ens3 0.68 0.18 0.28 0.17 0.00 0.00 0.00 0.00 03:00:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 0.37 0.10 0.11 0.06 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 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:14 ens3 0.33 0.10 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:15 ens3 0.17 0.03 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 0.20 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:14 ens3 0.17 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:05 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:14 ens3 0.39 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:40:14 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:14 ens3 72.57 53.54 305.67 13.51 0.00 0.00 0.00 0.00 04:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:15 ens3 48.53 42.97 10.65 5.81 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.41 4.10 13.56 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15329) 05/15/26 _x86_64_ (2 CPU) 00:41:21 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.29 0.00 0.17 0.01 0.03 99.50 01:00:05 0 0.08 0.00 0.18 0.00 0.04 99.70 01:00:05 1 0.49 0.00 0.16 0.02 0.03 99.30 01:10:01 all 0.34 0.00 0.11 0.04 0.03 99.48 01:10:01 0 0.47 0.00 0.11 0.01 0.03 99.37 01:10:01 1 0.21 0.00 0.11 0.06 0.04 99.58 01:20:05 all 0.23 0.00 0.07 0.01 0.03 99.66 01:20:05 0 0.36 0.00 0.05 0.02 0.02 99.55 01:20:05 1 0.10 0.00 0.09 0.00 0.04 99.77 01:30:06 all 0.22 0.00 0.15 0.01 0.03 99.59 01:30:06 0 0.08 0.00 0.15 0.01 0.03 99.73 01:30:06 1 0.36 0.00 0.15 0.02 0.03 99.45 01:40:01 all 0.24 0.00 0.06 0.01 0.03 99.66 01:40:01 0 0.05 0.00 0.07 0.01 0.04 99.84 01:40:01 1 0.43 0.00 0.06 0.01 0.02 99.49 01:50:06 all 0.22 0.00 0.07 0.01 0.03 99.67 01:50:06 0 0.40 0.00 0.05 0.01 0.02 99.52 01:50:06 1 0.04 0.00 0.08 0.01 0.04 99.83 02:00:05 all 0.22 0.00 0.16 0.01 0.03 99.58 02:00:05 0 0.25 0.00 0.14 0.01 0.03 99.58 02:00:05 1 0.19 0.00 0.17 0.02 0.03 99.59 02:10:01 all 0.23 0.00 0.06 0.01 0.03 99.67 02:10:01 0 0.43 0.00 0.05 0.00 0.02 99.50 02:10:01 1 0.04 0.00 0.07 0.02 0.04 99.84 02:20:09 all 0.24 0.00 0.06 0.04 0.03 99.63 02:20:09 0 0.44 0.00 0.04 0.00 0.02 99.50 02:20:09 1 0.04 0.00 0.08 0.07 0.04 99.77 02:30:09 all 0.22 0.00 0.15 0.02 0.03 99.59 02:30:09 0 0.27 0.00 0.13 0.03 0.03 99.54 02:30:09 1 0.16 0.00 0.17 0.00 0.03 99.64 02:40:02 all 0.24 0.00 0.08 0.35 0.03 99.30 02:40:02 0 0.06 0.00 0.10 0.01 0.03 99.80 02:40:02 1 0.42 0.00 0.06 0.69 0.02 98.80 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 0.19 0.00 0.07 0.01 0.03 99.70 02:50:12 0 0.05 0.00 0.08 0.01 0.04 99.82 02:50:12 1 0.33 0.00 0.06 0.01 0.02 99.57 03:00:05 all 0.27 0.00 0.17 0.01 0.03 99.52 03:00:05 0 0.11 0.00 0.17 0.02 0.04 99.66 03:00:05 1 0.43 0.00 0.16 0.01 0.02 99.38 03:10:01 all 0.26 0.00 0.07 0.01 0.02 99.64 03:10:01 0 0.07 0.00 0.08 0.01 0.02 99.82 03:10:01 1 0.44 0.00 0.07 0.01 0.02 99.46 03:20:14 all 0.22 0.00 0.07 0.01 0.02 99.68 03:20:14 0 0.05 0.00 0.09 0.01 0.02 99.83 03:20:14 1 0.39 0.00 0.06 0.01 0.01 99.54 03:30:14 all 0.24 0.00 0.16 0.02 0.02 99.56 03:30:14 0 0.08 0.00 0.18 0.02 0.02 99.70 03:30:14 1 0.41 0.00 0.15 0.01 0.01 99.42 03:40:01 all 0.24 0.00 0.07 0.05 0.05 99.59 03:40:01 0 0.26 0.00 0.07 0.04 0.04 99.58 03:40:01 1 0.22 0.00 0.06 0.06 0.05 99.60 03:50:15 all 0.25 0.00 0.06 0.01 0.04 99.64 03:50:15 0 0.21 0.00 0.06 0.01 0.04 99.68 03:50:15 1 0.29 0.00 0.07 0.00 0.03 99.61 04:00:14 all 0.27 0.00 0.16 0.01 0.04 99.51 04:00:14 0 0.21 0.00 0.15 0.02 0.07 99.56 04:00:14 1 0.34 0.00 0.17 0.01 0.02 99.46 04:10:14 all 0.24 0.00 0.07 0.05 0.02 99.62 04:10:14 0 0.15 0.00 0.08 0.00 0.03 99.74 04:10:14 1 0.32 0.00 0.06 0.11 0.02 99.49 04:20:05 all 0.27 0.00 0.06 0.22 0.09 99.36 04:20:05 0 0.49 0.00 0.04 0.01 0.11 99.35 04:20:05 1 0.06 0.00 0.07 0.43 0.07 99.36 04:30:14 all 0.26 0.00 0.17 0.17 0.02 99.39 04:30:14 0 0.18 0.00 0.17 0.00 0.01 99.63 04:30:14 1 0.34 0.00 0.16 0.33 0.02 99.15 04:30:14 CPU %user %nice %system %iowait %steal %idle 04:40:14 all 13.68 0.00 1.84 0.49 0.06 83.93 04:40:14 0 16.63 0.00 2.05 0.42 0.07 80.83 04:40:14 1 10.71 0.00 1.62 0.57 0.06 87.04 04:50:15 all 6.06 0.00 0.51 0.01 0.06 93.36 04:50:15 0 7.67 0.00 0.59 0.01 0.05 91.68 04:50:15 1 4.47 0.00 0.43 0.01 0.07 95.02 Average: all 1.04 0.00 0.19 0.07 0.03 98.67 Average: 0 1.20 0.00 0.20 0.03 0.04 98.53 Average: 1 0.88 0.00 0.18 0.10 0.03 98.80