---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27946 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 8.2G 30G 22% / 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 774 4885 4 2576 7167 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:ff:a4:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79012sec preferred_lft 79012sec inet6 fe80::f816:3eff:feff:a45e/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-27946) 06/17/26 _x86_64_ (2 CPU) 01:58:32 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:30 13.61 0.03 1.63 11.96 1.32 20.08 104224.94 02:20:10 1.76 0.27 1.48 0.01 32.09 76.39 0.30 02:30:02 1.41 0.01 1.39 0.02 1.07 17.53 442.09 02:40:31 1.21 0.00 1.20 0.02 0.00 15.22 1.26 02:50:00 1.14 0.00 1.12 0.02 0.00 14.26 1.27 03:00:00 1.42 0.00 1.39 0.03 0.00 17.60 436.89 03:10:10 25.70 2.95 20.47 2.27 223.78 3470.07 1240.42 03:20:32 1.28 0.00 1.28 0.00 0.00 16.12 0.00 03:30:00 1.50 0.00 1.48 0.02 0.00 58.17 1.00 03:40:30 1.63 0.00 1.61 0.02 0.00 374.81 2.91 03:50:10 1.43 0.00 1.41 0.03 0.00 88.59 3.71 04:00:01 1.56 0.05 1.47 0.03 1.11 29.23 3.36 Average: 4.55 0.28 3.02 1.25 21.84 355.60 9278.50 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:30 6285128 7531900 288252 3.54 30684 1421976 521192 5.68 441604 1183316 124 02:20:10 6226164 7499832 319848 3.93 31056 1448124 737448 8.03 459340 1201072 180 02:30:02 6242300 7516824 302868 3.72 31228 1448764 532776 5.80 454028 1201572 128 02:40:31 6249664 7524744 294936 3.63 31460 1449080 532896 5.80 456112 1202120 120 02:50:00 6249416 7525020 294648 3.62 31636 1449420 532896 5.80 456428 1202636 148 03:00:00 6260820 7537084 282560 3.47 31832 1449884 560168 6.10 460512 1203160 160 03:10:10 4962608 7158628 608420 7.48 87004 2269440 850600 9.26 799020 2032336 180 03:20:32 5001672 7198220 568824 6.99 87124 2269852 802616 8.74 750244 2032864 184 03:30:00 5015132 7223976 542972 6.68 87272 2282000 828676 9.03 760328 2045164 792 03:40:30 4813916 7136204 629212 7.74 87472 2393996 954900 10.40 836292 2157348 152 03:50:10 4761380 7105196 659984 8.12 87652 2415032 923064 10.05 854508 2178448 128 04:00:01 5260436 7427908 345820 4.25 87884 2246376 602284 6.56 569088 2009788 9628 Average: 5610720 7365461 428195 5.27 59359 1878662 698293 7.61 608125 1637485 994 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:30 ens3 1.38 0.05 0.16 0.01 0.00 0.00 0.00 0.00 02:20:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:10 ens3 0.63 0.25 3.27 0.03 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.26 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:31 ens3 0.36 0.09 0.10 0.05 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.27 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 0.52 0.27 0.14 0.45 0.00 0.00 0.00 0.00 03:10:10 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:10 ens3 90.68 68.85 754.49 12.78 0.00 0.00 0.00 0.00 03:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:32 ens3 27.74 26.02 442.71 1.72 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 73.48 70.93 1256.01 4.70 0.00 0.00 0.00 0.00 03:40:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:30 ens3 25.75 24.37 413.60 1.65 0.00 0.00 0.00 0.00 03:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:10 ens3 22.78 21.76 385.82 1.45 0.00 0.00 0.00 0.00 04:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 26.32 20.77 274.65 21.53 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 22.41 19.33 291.36 3.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27946) 06/17/26 _x86_64_ (2 CPU) 01:58:32 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:30 all 0.27 0.00 0.09 0.81 0.02 98.81 02:10:30 0 0.16 0.00 0.09 0.09 0.02 99.65 02:10:30 1 0.38 0.00 0.10 1.54 0.02 97.96 02:20:10 all 0.45 0.00 0.11 0.02 0.02 99.40 02:20:10 0 0.25 0.00 0.13 0.02 0.02 99.58 02:20:10 1 0.64 0.00 0.10 0.03 0.02 99.21 02:30:02 all 0.29 0.00 0.16 0.01 0.02 99.52 02:30:02 0 0.31 0.00 0.15 0.02 0.02 99.51 02:30:02 1 0.26 0.00 0.18 0.00 0.02 99.54 02:40:31 all 0.30 0.00 0.08 0.01 0.02 99.59 02:40:31 0 0.24 0.00 0.10 0.02 0.02 99.63 02:40:31 1 0.37 0.00 0.06 0.00 0.02 99.55 02:50:00 all 0.24 0.00 0.09 0.01 0.02 99.64 02:50:00 0 0.21 0.00 0.09 0.01 0.02 99.67 02:50:00 1 0.28 0.00 0.08 0.00 0.02 99.62 03:00:00 all 0.29 0.00 0.15 0.05 0.02 99.49 03:00:00 0 0.29 0.00 0.16 0.08 0.02 99.46 03:00:00 1 0.30 0.00 0.15 0.01 0.02 99.52 03:10:10 all 12.54 0.00 1.95 0.70 0.05 84.75 03:10:10 0 11.68 0.00 1.98 0.50 0.05 85.78 03:10:10 1 13.39 0.00 1.93 0.91 0.05 83.72 03:20:32 all 0.64 0.00 0.27 0.01 0.03 99.05 03:20:32 0 0.66 0.00 0.35 0.01 0.04 98.94 03:20:32 1 0.62 0.00 0.19 0.00 0.03 99.15 03:30:00 all 1.17 0.00 0.67 0.01 0.04 98.10 03:30:00 0 1.32 0.00 0.75 0.01 0.04 97.88 03:30:00 1 1.02 0.00 0.60 0.01 0.04 98.33 03:40:30 all 0.85 0.00 0.24 0.03 0.04 98.84 03:40:30 0 0.93 0.00 0.26 0.02 0.04 98.75 03:40:30 1 0.77 0.00 0.22 0.04 0.04 98.93 03:50:10 all 0.69 0.00 0.25 0.02 0.04 99.01 03:50:10 0 0.82 0.00 0.29 0.03 0.04 98.82 03:50:10 1 0.55 0.00 0.21 0.01 0.04 99.20 03:50:10 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 1.83 0.00 0.40 0.04 0.04 97.69 04:00:01 0 2.48 0.00 0.38 0.06 0.03 97.05 04:00:01 1 1.19 0.00 0.43 0.01 0.05 98.32 Average: all 1.64 0.00 0.37 0.15 0.03 97.81 Average: 0 1.62 0.00 0.39 0.07 0.03 97.88 Average: 1 1.66 0.00 0.35 0.22 0.03 97.73