---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-25853 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 Indirect target selection: 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.4G 30G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 553 3521 4 3862 7073 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:00:2c:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80351sec preferred_lft 80351sec inet6 fe80::f816:3eff:fe00:2c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d9:0a:fe:53:c6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-builder-2c-2g-25853) 01/12/26 _x86_64_ (2 CPU) 07:12:47 LINUX RESTART (2 CPU) 07:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:15 1.24 0.01 1.22 0.01 0.04 17.22 444.83 07:40:05 1.03 0.00 1.03 0.00 0.00 12.66 0.00 07:50:00 1.15 0.02 1.13 0.00 1.72 13.50 0.00 08:00:21 1.12 0.00 1.11 0.00 0.00 13.57 0.06 08:10:21 12.69 0.00 1.22 11.46 0.15 14.13 106868.63 08:20:21 1.11 0.00 1.11 0.00 0.13 13.61 0.04 08:30:04 1.29 0.00 1.29 0.00 0.00 15.36 0.00 08:40:04 1.32 0.00 1.32 0.00 0.00 15.76 0.00 08:50:21 1.78 0.36 1.41 0.00 15.30 47.17 0.00 Average: 2.53 0.04 1.21 1.28 1.97 18.21 11923.20 07:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:15 5247160 7406724 398132 4.90 59080 2291912 972536 10.60 387800 2261952 164 07:40:05 5247140 7407168 397744 4.89 59424 2292060 972584 10.60 388132 2262044 196 07:50:00 5254832 7415788 389140 4.79 59792 2292588 974692 10.62 388564 2264172 128 08:00:21 5254132 7415564 389324 4.79 60148 2292712 972648 10.60 388920 2263140 200 08:10:21 5252872 7417232 387688 4.77 60768 2294992 972712 10.60 391760 2263352 176 08:20:21 5252620 7417392 387504 4.77 61124 2295056 972776 10.60 392108 2263756 208 08:30:04 5251360 7416660 388260 4.78 61636 2295064 972712 10.60 392628 2263524 204 08:40:04 5249848 7415880 389020 4.79 62220 2295200 972712 10.60 393212 2263796 176 08:50:21 5218244 7399556 405292 4.99 62940 2309472 985116 10.73 397212 2297952 136 Average: 5247579 7412440 392456 4.83 60792 2295451 974276 10.62 391148 2267076 176 07:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:15 ens3 0.29 0.13 0.07 0.04 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:05 ens3 0.34 0.11 0.09 0.04 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 ens3 0.24 0.11 0.05 0.02 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:21 ens3 0.36 0.24 0.08 0.43 0.00 0.00 0.00 0.00 08:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:21 ens3 0.38 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:21 ens3 0.41 0.15 0.11 0.06 0.00 0.00 0.00 0.00 08:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:04 ens3 0.28 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:04 ens3 0.35 0.15 0.10 0.06 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:21 ens3 9.47 6.32 19.61 2.95 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.38 0.85 2.32 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-builder-2c-2g-25853) 01/12/26 _x86_64_ (2 CPU) 07:12:47 LINUX RESTART (2 CPU) 07:20:21 CPU %user %nice %system %iowait %steal %idle 07:30:15 all 0.28 0.00 0.06 0.03 0.04 99.59 07:30:15 0 0.49 0.00 0.07 0.06 0.04 99.33 07:30:15 1 0.06 0.00 0.05 0.01 0.04 99.84 07:40:05 all 0.20 0.00 0.05 0.01 0.04 99.70 07:40:05 0 0.34 0.00 0.04 0.02 0.04 99.56 07:40:05 1 0.06 0.00 0.05 0.01 0.04 99.84 07:50:00 all 0.36 0.00 0.07 0.01 0.03 99.53 07:50:00 0 0.60 0.00 0.05 0.01 0.04 99.30 07:50:00 1 0.11 0.00 0.08 0.02 0.03 99.76 08:00:21 all 0.26 0.00 0.05 0.02 0.03 99.64 08:00:21 0 0.36 0.00 0.04 0.02 0.03 99.55 08:00:21 1 0.16 0.00 0.06 0.02 0.04 99.72 08:10:21 all 0.26 0.00 0.06 0.03 0.04 99.61 08:10:21 0 0.48 0.00 0.05 0.01 0.04 99.42 08:10:21 1 0.04 0.00 0.06 0.06 0.03 99.81 08:20:21 all 0.27 0.00 0.04 0.02 0.04 99.64 08:20:21 0 0.29 0.00 0.05 0.01 0.05 99.60 08:20:21 1 0.24 0.00 0.03 0.02 0.03 99.67 08:30:04 all 0.42 0.00 0.06 0.02 0.03 99.47 08:30:04 0 0.80 0.00 0.08 0.01 0.04 99.07 08:30:04 1 0.03 0.00 0.04 0.03 0.02 99.87 08:40:04 all 0.34 0.00 0.06 0.02 0.04 99.55 08:40:04 0 0.31 0.00 0.06 0.02 0.04 99.57 08:40:04 1 0.36 0.00 0.05 0.01 0.04 99.54 08:50:21 all 0.53 0.00 0.07 0.02 0.04 99.35 08:50:21 0 0.29 0.00 0.07 0.03 0.04 99.57 08:50:21 1 0.77 0.00 0.07 0.01 0.03 99.12 Average: all 0.32 0.00 0.06 0.02 0.04 99.56 Average: 0 0.44 0.00 0.06 0.02 0.04 99.44 Average: 1 0.21 0.00 0.06 0.02 0.03 99.68