---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-15331 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 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 758 5284 4 2188 7183 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:16:78:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70441sec preferred_lft 70441sec inet6 fe80::f816:3eff:fe16:786a/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-15331) 05/15/26 _x86_64_ (2 CPU) 00:41:20 LINUX RESTART (2 CPU) 00:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.56 0.01 1.53 0.02 1.12 18.96 664.52 01:10:01 1.35 0.00 1.33 0.02 0.00 15.92 1.21 01:20:05 1.28 0.00 1.26 0.02 0.01 15.68 1.19 01:30:06 1.69 0.02 1.63 0.04 2.14 20.87 653.71 01:40:01 13.92 0.00 1.25 12.67 0.15 15.76 110044.45 01:50:06 1.20 0.00 1.19 0.02 0.00 14.94 1.19 02:00:08 1.41 0.00 1.38 0.03 0.00 17.92 652.98 02:10:01 1.22 0.00 1.20 0.02 0.00 14.83 1.21 02:20:03 1.23 0.00 1.21 0.02 0.00 15.07 1.20 02:30:09 1.55 0.00 1.52 0.03 0.00 18.89 432.67 02:40:01 1.41 0.00 1.38 0.02 0.00 17.46 1.38 02:50:12 1.42 0.00 1.40 0.02 0.00 17.36 214.96 03:00:11 1.69 0.00 1.67 0.03 0.00 20.81 654.91 03:10:01 1.39 0.00 1.37 0.02 0.00 16.47 1.22 03:20:13 1.45 0.00 1.43 0.02 0.00 17.31 1.18 03:30:14 1.56 0.00 1.53 0.03 0.00 19.30 436.05 03:40:01 1.47 0.00 1.45 0.02 0.00 17.63 1.23 03:50:15 1.49 0.00 1.47 0.02 0.00 17.55 1.29 04:00:13 1.74 0.00 1.70 0.04 0.00 21.45 874.36 04:10:14 1.46 0.00 1.44 0.02 0.00 17.04 1.20 04:20:13 1.51 0.00 1.50 0.02 0.00 17.66 1.20 04:30:14 1.75 0.00 1.72 0.03 0.00 21.49 436.12 04:40:03 24.04 3.07 18.70 2.27 230.80 3226.85 1100.92 04:50:15 1.24 0.00 1.23 0.02 0.00 15.38 1.18 05:00:13 1.71 0.00 1.68 0.02 0.00 20.78 1.03 Average: 2.85 0.12 2.11 0.61 9.20 143.76 4610.57 00:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6247416 7520408 299184 3.68 30936 1447576 532464 5.80 449444 1200588 216 01:10:01 6247192 7520708 298876 3.68 31128 1447904 532596 5.80 449796 1201108 124 01:20:05 6253480 7527552 292020 3.59 31348 1448240 532724 5.80 452328 1201656 252 01:30:06 6241408 7516732 302752 3.72 31592 1449200 532820 5.80 452764 1202308 200 01:40:01 6240944 7516980 302500 3.72 31792 1449700 532884 5.80 453264 1202852 240 01:50:06 6248756 7525320 294132 3.62 31992 1450024 532884 5.80 453352 1203376 116 02:00:08 6241864 7518992 300424 3.69 32220 1450352 532948 5.80 453208 1203924 228 02:10:01 6248696 7526352 293096 3.60 32404 1450684 532948 5.80 453104 1204448 240 02:20:03 6256004 7534192 285252 3.51 32604 1451008 532948 5.80 453164 1204972 196 02:30:09 6250996 7529868 289560 3.56 32808 1451472 532948 5.80 453428 1205512 132 02:40:01 6250996 7530424 288844 3.55 33040 1451800 588024 6.40 458652 1206068 124 02:50:12 6263280 7543248 276116 3.40 33248 1452120 533140 5.81 453624 1206600 244 03:00:11 6248472 7529004 290352 3.57 33456 1452452 533140 5.81 453532 1207140 132 03:10:01 6247232 7528300 291040 3.58 33664 1452784 533140 5.81 453568 1207672 332 03:20:13 6246488 7528240 291100 3.58 33888 1453228 533296 5.81 453804 1208220 200 03:30:14 6243940 7526232 293088 3.60 34088 1453560 533328 5.81 453900 1208752 200 03:40:01 6252004 7534844 284468 3.50 34304 1453888 533364 5.81 453956 1209296 124 03:50:15 6252004 7535400 283904 3.49 34532 1454208 533364 5.81 454000 1209844 124 04:00:13 6243344 7527464 291724 3.59 34784 1454668 533364 5.81 454144 1210420 244 04:10:14 6243164 7527844 291376 3.58 35000 1454996 533364 5.81 454164 1210972 224 04:20:13 6242980 7528196 290980 3.58 35200 1455324 533364 5.81 454164 1211500 124 04:30:14 6233152 7518964 300076 3.69 35444 1455648 533364 5.81 454268 1212068 316 04:40:03 5281976 7409136 361632 4.45 88136 2202992 633140 6.90 592492 1966988 248 04:50:15 5282808 7410444 360328 4.43 88256 2203352 633084 6.90 592152 1967468 280 05:00:13 5275784 7403912 366824 4.51 88404 2203700 633100 6.90 592712 1967964 120 Average: 6131375 7512750 300786 3.70 39771 1542035 547270 5.96 470119 1297669 199 00:50:15 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 0.55 0.06 0.08 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 0.50 0.06 0.09 0.03 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 1.37 0.40 0.38 0.81 0.00 0.00 0.00 0.00 01:30:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.35 0.08 0.08 0.04 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 0.14 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 0.81 0.16 0.23 0.13 0.00 0.00 0.00 0.00 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 0.55 0.05 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 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 0.14 0.03 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 0.16 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 0.34 0.08 0.10 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 0.69 0.15 0.28 0.17 0.00 0.00 0.00 0.00 03:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:11 ens3 0.36 0.09 0.10 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 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:13 ens3 0.16 0.04 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 0.08 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 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.19 0.06 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 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:13 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 0.07 0.08 0.03 0.00 0.00 0.00 0.00 04:40:03 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:40:03 ens3 60.95 42.31 308.30 12.28 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 1.96 0.20 0.26 0.05 0.00 0.00 0.00 0.00 05:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:13 ens3 0.88 0.30 0.21 0.12 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 2.85 1.75 12.38 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-15331) 05/15/26 _x86_64_ (2 CPU) 00:41:20 LINUX RESTART (2 CPU) 00:50:15 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.30 0.00 0.17 0.02 0.03 99.48 01:00:05 0 0.27 0.00 0.17 0.03 0.03 99.50 01:00:05 1 0.32 0.00 0.17 0.01 0.04 99.46 01:10:01 all 0.25 0.00 0.07 0.01 0.03 99.64 01:10:01 0 0.44 0.00 0.06 0.00 0.03 99.47 01:10:01 1 0.05 0.00 0.09 0.01 0.04 99.81 01:20:05 all 0.29 0.00 0.07 0.01 0.03 99.60 01:20:05 0 0.39 0.00 0.06 0.00 0.03 99.51 01:20:05 1 0.18 0.00 0.09 0.01 0.03 99.68 01:30:06 all 0.30 0.00 0.18 0.01 0.03 99.47 01:30:06 0 0.09 0.00 0.21 0.01 0.04 99.66 01:30:06 1 0.51 0.00 0.15 0.02 0.03 99.29 01:40:01 all 0.26 0.00 0.08 0.03 0.03 99.59 01:40:01 0 0.05 0.00 0.08 0.01 0.04 99.82 01:40:01 1 0.47 0.00 0.08 0.06 0.03 99.37 01:50:06 all 0.22 0.00 0.07 0.01 0.03 99.67 01:50:06 0 0.05 0.00 0.09 0.01 0.03 99.81 01:50:06 1 0.40 0.00 0.05 0.01 0.02 99.53 02:00:08 all 0.23 0.00 0.15 0.02 0.03 99.57 02:00:08 0 0.11 0.00 0.16 0.02 0.03 99.68 02:00:08 1 0.34 0.00 0.15 0.01 0.02 99.47 02:10:01 all 0.21 0.00 0.06 0.01 0.03 99.69 02:10:01 0 0.37 0.00 0.05 0.01 0.02 99.55 02:10:01 1 0.05 0.00 0.08 0.01 0.04 99.82 02:20:03 all 0.21 0.00 0.06 0.01 0.02 99.69 02:20:03 0 0.39 0.00 0.04 0.00 0.01 99.56 02:20:03 1 0.04 0.00 0.09 0.02 0.04 99.82 02:30:09 all 0.26 0.00 0.15 0.01 0.03 99.55 02:30:09 0 0.37 0.00 0.13 0.00 0.02 99.48 02:30:09 1 0.16 0.00 0.18 0.01 0.04 99.62 02:40:01 all 0.23 0.00 0.07 0.01 0.03 99.66 02:40:01 0 0.11 0.00 0.08 0.01 0.04 99.76 02:40:01 1 0.34 0.00 0.06 0.01 0.02 99.56 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 0.25 0.00 0.07 0.01 0.03 99.64 02:50:12 0 0.05 0.00 0.08 0.00 0.04 99.83 02:50:12 1 0.45 0.00 0.06 0.01 0.02 99.45 03:00:11 all 0.28 0.00 0.16 0.01 0.03 99.52 03:00:11 0 0.28 0.00 0.15 0.02 0.03 99.52 03:00:11 1 0.28 0.00 0.17 0.00 0.03 99.52 03:10:01 all 0.24 0.00 0.07 0.28 0.02 99.39 03:10:01 0 0.19 0.00 0.08 0.56 0.03 99.15 03:10:01 1 0.29 0.00 0.06 0.00 0.02 99.63 03:20:13 all 0.23 0.00 0.07 0.01 0.03 99.66 03:20:13 0 0.06 0.00 0.08 0.01 0.03 99.81 03:20:13 1 0.40 0.00 0.06 0.01 0.02 99.50 03:30:14 all 0.26 0.00 0.18 0.02 0.03 99.52 03:30:14 0 0.25 0.00 0.17 0.02 0.02 99.54 03:30:14 1 0.26 0.00 0.19 0.02 0.03 99.50 03:40:01 all 0.26 0.00 0.08 0.14 0.09 99.42 03:40:01 0 0.08 0.00 0.09 0.09 0.15 99.60 03:40:01 1 0.45 0.00 0.08 0.19 0.03 99.25 03:50:15 all 0.23 0.00 0.06 0.01 0.03 99.66 03:50:15 0 0.09 0.00 0.08 0.01 0.02 99.79 03:50:15 1 0.37 0.00 0.05 0.01 0.04 99.53 04:00:13 all 0.29 0.00 0.17 0.02 0.07 99.45 04:00:13 0 0.33 0.00 0.16 0.00 0.02 99.49 04:00:13 1 0.25 0.00 0.19 0.03 0.11 99.42 04:10:14 all 0.25 0.00 0.06 0.01 0.03 99.65 04:10:14 0 0.36 0.00 0.05 0.01 0.02 99.55 04:10:14 1 0.14 0.00 0.07 0.01 0.03 99.74 04:20:13 all 0.26 0.00 0.06 0.01 0.05 99.61 04:20:13 0 0.26 0.00 0.07 0.01 0.08 99.59 04:20:13 1 0.27 0.00 0.06 0.01 0.03 99.64 04:30:14 all 0.28 0.00 0.16 0.01 0.03 99.51 04:30:14 0 0.43 0.00 0.14 0.01 0.02 99.39 04:30:14 1 0.14 0.00 0.18 0.02 0.04 99.63 04:30:14 CPU %user %nice %system %iowait %steal %idle 04:40:03 all 10.93 0.00 1.68 0.49 0.07 86.82 04:40:03 0 12.51 0.00 1.84 0.62 0.07 84.96 04:40:03 1 9.35 0.00 1.52 0.37 0.07 88.68 04:50:15 all 0.36 0.00 0.11 0.01 0.06 99.45 04:50:15 0 0.43 0.00 0.07 0.00 0.04 99.45 04:50:15 1 0.30 0.00 0.15 0.01 0.08 99.46 05:00:13 all 0.40 0.00 0.20 0.01 0.18 99.21 05:00:13 0 0.40 0.00 0.16 0.01 0.18 99.25 05:00:13 1 0.40 0.00 0.24 0.01 0.19 99.17 Average: all 0.68 0.00 0.17 0.05 0.04 99.06 Average: 0 0.73 0.00 0.17 0.06 0.04 99.00 Average: 1 0.64 0.00 0.17 0.03 0.04 99.11