---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1400 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 745 5207 4 2282 7196 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:c9:6d:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69661sec preferred_lft 69661sec inet6 fe80::f816:3eff:fec9:6d6b/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-1400) 08/02/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 1.31 0.02 1.28 0.00 1.24 15.84 0.12 01:00:01 1.40 0.01 1.37 0.03 0.05 16.70 443.16 01:10:01 1.17 0.00 1.16 0.02 0.00 14.09 1.20 01:20:29 1.21 0.00 1.19 0.02 0.01 15.13 1.26 01:30:01 1.39 0.00 1.37 0.02 0.00 17.19 457.69 01:40:19 1.68 0.24 1.41 0.02 30.07 73.52 0.28 01:50:29 1.28 0.00 1.28 0.00 0.00 15.71 0.00 02:00:01 1.44 0.00 1.43 0.01 0.00 17.18 457.40 02:10:29 1.28 0.00 1.28 0.00 0.00 15.35 0.00 02:20:29 13.94 0.00 1.39 12.55 0.15 16.53 109111.97 02:30:01 1.52 0.03 1.48 0.01 2.25 18.04 457.13 02:40:19 1.28 0.00 1.28 0.00 0.00 16.08 0.00 02:50:42 1.20 0.00 1.20 0.00 0.00 14.69 0.00 03:00:01 1.44 0.00 1.43 0.01 0.00 17.53 467.13 03:10:29 1.26 0.00 1.26 0.00 0.00 15.24 0.00 03:20:19 1.22 0.00 1.22 0.00 0.00 15.05 0.00 03:30:01 1.48 0.00 1.47 0.01 0.00 17.94 449.45 03:40:29 1.37 0.00 1.37 0.00 0.00 16.73 0.00 03:50:29 1.26 0.00 1.26 0.00 0.00 15.28 0.00 04:00:01 1.50 0.00 1.49 0.01 0.00 18.17 457.04 04:10:29 1.28 0.00 1.28 0.00 0.00 15.55 0.00 04:20:29 1.34 0.00 1.34 0.00 0.00 15.92 0.00 04:30:01 1.45 0.00 1.44 0.01 0.00 17.48 457.53 04:40:29 1.25 0.00 1.25 0.00 0.00 15.43 0.00 04:50:29 1.26 0.00 1.26 0.00 0.00 15.08 0.00 05:00:01 1.46 0.00 1.45 0.01 0.00 17.86 457.21 05:10:02 14.00 1.61 11.47 0.92 114.92 2209.49 198.05 Average: 2.28 0.07 1.71 0.51 5.54 99.75 4195.51 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 6310532 7557212 263280 3.24 30572 1421788 524964 5.72 441876 1183584 180 01:00:01 6312780 7560016 260360 3.20 30784 1422124 524992 5.72 442096 1184112 176 01:10:01 6315528 7563312 257084 3.16 30968 1422452 525128 5.72 442240 1184652 184 01:20:29 6314524 7562880 257508 3.17 31204 1422780 525200 5.72 442548 1185216 192 01:30:01 6299560 7548472 271928 3.34 31416 1423112 525360 5.72 442996 1185760 172 01:40:19 6247524 7523936 295992 3.64 31808 1449872 726100 7.91 457480 1204020 224 01:50:29 6248212 7525132 294792 3.62 31976 1450204 726100 7.91 457412 1204520 128 02:00:01 6267508 7544984 274816 3.38 32156 1450532 726100 7.91 457560 1205028 168 02:10:29 6267508 7545508 274280 3.37 32340 1450864 726100 7.91 457616 1205544 132 02:20:29 6270192 7548744 271020 3.33 32504 1451240 726164 7.91 457688 1206056 124 02:30:01 6258564 7538404 281224 3.46 32656 1452340 726164 7.91 458432 1206620 288 02:40:19 6233924 7514260 305392 3.76 32824 1452668 737948 8.04 466108 1207116 196 02:50:42 6241512 7522344 297300 3.66 32984 1453004 738084 8.04 466364 1207604 188 03:00:01 6250876 7532204 287448 3.53 33136 1453332 738084 8.04 466252 1208092 168 03:10:29 6250652 7532604 287080 3.53 33296 1453784 738084 8.04 466456 1208580 212 03:20:19 6256924 7539388 280316 3.45 33464 1454124 738084 8.04 466296 1209084 192 03:30:01 6264824 7547740 271800 3.34 33616 1454456 738148 8.04 466328 1209536 292 03:40:29 6261604 7545036 274528 3.38 33768 1454784 738148 8.04 466468 1210048 128 03:50:29 6261356 7545276 274304 3.37 33912 1455120 738148 8.04 466384 1210524 164 04:00:01 6253312 7537876 281680 3.46 34088 1455576 738148 8.04 466600 1211028 256 04:10:29 6253312 7538372 281184 3.46 34248 1455900 738148 8.04 466640 1211516 128 04:20:29 6251044 7536600 283008 3.48 34400 1456236 738148 8.04 466676 1212004 172 04:30:01 6250608 7536672 282752 3.48 34576 1456564 738148 8.04 466584 1212476 344 04:40:29 6250428 7537040 282444 3.47 34752 1456900 738148 8.04 466708 1213020 172 04:50:29 6250548 7537648 281828 3.47 34912 1457224 738148 8.04 466600 1213504 192 05:00:01 6245512 7533080 286360 3.52 35072 1457556 738276 8.04 466772 1213964 172 05:10:02 5479056 7428972 350476 4.31 75088 2045696 795412 8.66 547948 1825772 44880 Average: 6235849 7536434 281859 3.47 34538 1470009 698136 7.60 463079 1227370 1845 00:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 0.96 0.07 0.15 0.05 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.52 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 0.32 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:29 ens3 0.59 0.10 0.17 0.08 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.42 0.24 0.09 0.69 0.00 0.00 0.00 0.00 01:40:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:19 ens3 1.02 0.52 3.26 0.11 0.00 0.00 0.00 0.00 01:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:29 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.29 0.05 0.06 0.02 0.00 0.00 0.00 0.00 02:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:29 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:29 ens3 0.29 0.09 0.10 0.05 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 0.19 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:19 ens3 6.45 4.63 4.05 6.71 0.00 0.00 0.00 0.00 02:50:42 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:42 ens3 0.26 0.08 0.08 0.04 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 0.37 0.11 0.12 0.07 0.00 0.00 0.00 0.00 03:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:29 ens3 0.18 0.05 0.04 0.01 0.00 0.00 0.00 0.00 03:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:19 ens3 0.23 0.07 0.07 0.03 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 0.35 0.13 0.12 0.06 0.00 0.00 0.00 0.00 03:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:29 ens3 0.33 0.09 0.10 0.06 0.00 0.00 0.00 0.00 03:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:29 ens3 0.18 0.04 0.04 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 0.16 0.05 0.04 0.02 0.00 0.00 0.00 0.00 04:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:29 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:29 ens3 0.22 0.07 0.07 0.03 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 0.18 0.06 0.04 0.02 0.00 0.00 0.00 0.00 04:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:29 ens3 0.37 0.11 0.12 0.07 0.00 0.00 0.00 0.00 04:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:29 ens3 0.32 0.09 0.11 0.06 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.50 0.16 0.19 0.11 0.00 0.00 0.00 0.00 05:10:02 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 05:10:02 ens3 40.43 27.13 278.11 7.34 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 2.07 1.28 10.67 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1400) 08/02/26 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 0.29 0.00 0.08 0.02 0.03 99.57 00:50:09 0 0.49 0.00 0.05 0.03 0.03 99.40 00:50:09 1 0.08 0.00 0.10 0.02 0.04 99.75 01:00:01 all 0.26 0.00 0.16 0.01 0.03 99.53 01:00:01 0 0.22 0.00 0.15 0.02 0.03 99.57 01:00:01 1 0.30 0.00 0.17 0.00 0.04 99.49 01:10:01 all 0.18 0.00 0.08 0.01 0.04 99.70 01:10:01 0 0.08 0.00 0.08 0.02 0.04 99.79 01:10:01 1 0.29 0.00 0.07 0.00 0.04 99.61 01:20:29 all 0.26 0.00 0.07 0.01 0.04 99.62 01:20:29 0 0.07 0.00 0.08 0.01 0.04 99.80 01:20:29 1 0.44 0.00 0.07 0.01 0.03 99.45 01:30:01 all 0.25 0.00 0.16 0.01 0.03 99.55 01:30:01 0 0.26 0.00 0.16 0.02 0.04 99.53 01:30:01 1 0.23 0.00 0.15 0.00 0.03 99.57 01:40:19 all 0.39 0.00 0.09 0.02 0.03 99.47 01:40:19 0 0.57 0.00 0.06 0.02 0.02 99.33 01:40:19 1 0.22 0.00 0.12 0.02 0.04 99.60 01:50:29 all 0.25 0.00 0.06 0.01 0.03 99.64 01:50:29 0 0.20 0.00 0.06 0.01 0.03 99.70 01:50:29 1 0.31 0.00 0.06 0.01 0.03 99.59 02:00:01 all 0.23 0.00 0.15 0.01 0.03 99.58 02:00:01 0 0.35 0.00 0.13 0.01 0.02 99.48 02:00:01 1 0.12 0.00 0.16 0.01 0.04 99.67 02:10:29 all 0.25 0.00 0.06 0.01 0.03 99.65 02:10:29 0 0.28 0.00 0.04 0.00 0.02 99.65 02:10:29 1 0.22 0.00 0.08 0.01 0.03 99.65 02:20:29 all 0.24 0.00 0.08 0.65 0.02 99.01 02:20:29 0 0.05 0.00 0.10 1.00 0.03 98.82 02:20:29 1 0.43 0.00 0.06 0.30 0.02 99.20 02:30:01 all 0.31 0.00 0.17 0.01 0.02 99.48 02:30:01 0 0.09 0.00 0.19 0.03 0.03 99.67 02:30:01 1 0.54 0.00 0.14 0.00 0.02 99.30 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:19 all 0.44 0.00 0.10 0.03 0.02 99.41 02:40:19 0 0.37 0.00 0.11 0.02 0.02 99.47 02:40:19 1 0.50 0.00 0.09 0.03 0.02 99.35 02:50:42 all 0.24 0.00 0.07 0.01 0.02 99.66 02:50:42 0 0.06 0.00 0.09 0.01 0.02 99.81 02:50:42 1 0.42 0.00 0.05 0.01 0.01 99.51 03:00:01 all 0.27 0.00 0.17 0.01 0.02 99.52 03:00:01 0 0.08 0.00 0.18 0.02 0.03 99.69 03:00:01 1 0.45 0.00 0.17 0.01 0.02 99.35 03:10:29 all 0.24 0.00 0.07 0.01 0.02 99.65 03:10:29 0 0.05 0.00 0.09 0.01 0.03 99.82 03:10:29 1 0.44 0.00 0.05 0.01 0.02 99.48 03:20:19 all 0.25 0.00 0.07 0.02 0.02 99.64 03:20:19 0 0.05 0.00 0.09 0.03 0.03 99.81 03:20:19 1 0.45 0.00 0.06 0.01 0.02 99.47 03:30:01 all 0.28 0.00 0.15 0.06 0.02 99.49 03:30:01 0 0.08 0.00 0.17 0.02 0.03 99.71 03:30:01 1 0.48 0.00 0.13 0.09 0.02 99.28 03:40:29 all 0.25 0.00 0.07 0.04 0.03 99.61 03:40:29 0 0.33 0.00 0.07 0.02 0.02 99.55 03:40:29 1 0.17 0.00 0.06 0.07 0.03 99.67 03:50:29 all 0.26 0.00 0.07 0.04 0.03 99.61 03:50:29 0 0.05 0.00 0.09 0.01 0.04 99.81 03:50:29 1 0.48 0.00 0.04 0.06 0.02 99.40 04:00:01 all 0.26 0.00 0.16 0.04 0.03 99.52 04:00:01 0 0.15 0.00 0.17 0.02 0.03 99.63 04:00:01 1 0.37 0.00 0.15 0.05 0.02 99.42 04:10:29 all 0.19 0.00 0.08 0.04 0.02 99.67 04:10:29 0 0.34 0.00 0.07 0.01 0.02 99.56 04:10:29 1 0.04 0.00 0.08 0.06 0.03 99.78 04:20:29 all 0.22 0.00 0.07 0.04 0.03 99.64 04:20:29 0 0.31 0.00 0.05 0.05 0.02 99.58 04:20:29 1 0.14 0.00 0.09 0.04 0.04 99.70 04:20:29 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 0.26 0.00 0.16 0.20 0.03 99.35 04:30:01 0 0.26 0.00 0.15 0.03 0.02 99.54 04:30:01 1 0.27 0.00 0.16 0.38 0.03 99.16 04:40:29 all 0.25 0.00 0.07 0.03 0.03 99.62 04:40:29 0 0.45 0.00 0.04 0.05 0.02 99.44 04:40:29 1 0.05 0.00 0.09 0.01 0.04 99.80 04:50:29 all 0.27 0.00 0.08 0.05 0.03 99.58 04:50:29 0 0.47 0.00 0.04 0.05 0.02 99.42 04:50:29 1 0.07 0.00 0.11 0.05 0.04 99.73 05:00:01 all 0.27 0.00 0.16 0.05 0.03 99.48 05:00:01 0 0.38 0.00 0.15 0.04 0.03 99.40 05:00:01 1 0.16 0.00 0.18 0.06 0.04 99.56 05:10:02 all 6.30 0.00 0.92 0.79 0.04 91.95 05:10:02 0 5.00 0.00 0.90 0.60 0.05 93.45 05:10:02 1 7.60 0.00 0.93 0.99 0.03 90.45 Average: all 0.49 0.00 0.13 0.08 0.03 99.27 Average: 0 0.41 0.00 0.13 0.08 0.03 99.35 Average: 1 0.57 0.00 0.13 0.08 0.03 99.19