---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-15270 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 593 12493 4 2902 15068 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:e5:1a:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79985sec preferred_lft 79985sec inet6 fe80::f816:3eff:fee5:1a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:3c:ba:62:fa:e8 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 5.15.0-161-generic (prd-ubuntu2204-builder-4c-4g-15270) 12/20/25 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:06 19.53 0.59 5.66 13.28 610.49 920.37 257984.66 05:40:01 1.25 0.01 1.24 0.00 0.04 15.04 0.43 05:50:06 1.17 0.00 1.17 0.00 0.00 13.60 0.00 06:00:06 1.19 0.00 1.19 0.00 0.00 13.63 0.00 06:10:01 1.25 0.00 1.25 0.00 0.00 14.24 0.01 06:20:06 1.28 0.00 1.28 0.00 0.26 15.08 0.00 06:30:06 1.19 0.01 1.18 0.00 0.69 14.03 0.00 06:40:01 1.21 0.00 1.21 0.00 0.00 14.20 0.00 06:50:06 1.31 0.00 1.31 0.00 0.00 14.99 0.00 07:00:06 1.23 0.00 1.23 0.00 0.00 14.03 0.00 Average: 3.06 0.06 1.67 1.33 61.15 104.92 25798.51 05:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:06 12979380 15556464 426164 2.60 91620 2683664 981752 5.64 452132 2650200 192 05:40:01 12976104 15553648 428988 2.62 91984 2683776 981816 5.64 452484 2650800 208 05:50:06 12975600 15553456 429196 2.62 92268 2683788 981816 5.64 452788 2651080 196 06:00:06 12972576 15550904 431864 2.64 92604 2683928 981816 5.64 453120 2651980 224 06:10:01 12970812 15549472 433316 2.65 92916 2683936 981816 5.64 453440 2653084 8 06:20:06 12970308 15549524 433200 2.65 93268 2684148 990008 5.68 453784 2653668 48 06:30:06 12968800 15548532 434260 2.65 93564 2684360 990008 5.68 454128 2655652 60 06:40:01 12962752 15542916 439816 2.69 93860 2684496 1004688 5.77 454424 2668360 4 06:50:06 12962248 15542692 440020 2.69 94128 2684508 1004752 5.77 454692 2668216 8 07:00:06 12961744 15542456 440184 2.69 94396 2684516 1004752 5.77 454952 2668204 60 Average: 12970032 15549006 433701 2.65 93061 2684112 990322 5.68 453594 2657124 101 05:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:06 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 05:30:06 ens3 22.81 13.59 279.18 1.19 0.00 0.00 0.00 0.00 05:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.38 0.16 0.11 0.06 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:06 ens3 0.22 0.08 0.05 0.02 0.00 0.00 0.00 0.00 05:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:06 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:06 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:06 ens3 0.34 0.14 0.10 0.06 0.00 0.00 0.00 0.00 06:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.55 0.30 0.15 0.45 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:06 ens3 0.36 0.13 0.11 0.06 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:06 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.55 1.47 27.99 0.19 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 5.15.0-161-generic (prd-ubuntu2204-builder-4c-4g-15270) 12/20/25 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:20:06 CPU %user %nice %system %iowait %steal %idle 05:30:06 all 0.48 0.00 0.18 0.17 0.02 99.14 05:30:06 0 0.30 0.00 0.18 0.17 0.02 99.34 05:30:06 1 0.59 0.00 0.21 0.28 0.02 98.90 05:30:06 2 0.51 0.00 0.18 0.21 0.03 99.07 05:30:06 3 0.54 0.00 0.16 0.03 0.01 99.25 05:40:01 all 0.05 0.00 0.03 0.01 0.02 99.89 05:40:01 0 0.12 0.00 0.03 0.01 0.02 99.82 05:40:01 1 0.05 0.00 0.02 0.02 0.01 99.90 05:40:01 2 0.04 0.00 0.04 0.00 0.02 99.90 05:40:01 3 0.01 0.00 0.02 0.01 0.01 99.95 05:50:06 all 0.19 0.00 0.02 0.01 0.02 99.76 05:50:06 0 0.72 0.00 0.02 0.00 0.02 99.24 05:50:06 1 0.01 0.00 0.01 0.02 0.01 99.95 05:50:06 2 0.02 0.00 0.02 0.00 0.01 99.94 05:50:06 3 0.03 0.00 0.02 0.00 0.03 99.92 06:00:06 all 0.17 0.00 0.02 0.01 0.02 99.78 06:00:06 0 0.64 0.00 0.03 0.00 0.03 99.29 06:00:06 1 0.01 0.00 0.01 0.02 0.01 99.95 06:00:06 2 0.02 0.00 0.03 0.01 0.02 99.92 06:00:06 3 0.01 0.00 0.01 0.00 0.01 99.97 06:10:01 all 0.23 0.00 0.03 0.01 0.02 99.72 06:10:01 0 0.84 0.00 0.03 0.01 0.02 99.11 06:10:01 1 0.03 0.00 0.04 0.02 0.02 99.91 06:10:01 2 0.01 0.00 0.03 0.00 0.02 99.94 06:10:01 3 0.02 0.00 0.02 0.00 0.01 99.94 06:20:06 all 0.02 0.00 0.02 0.01 0.02 99.94 06:20:06 0 0.02 0.00 0.03 0.01 0.02 99.92 06:20:06 1 0.01 0.00 0.01 0.02 0.01 99.94 06:20:06 2 0.02 0.00 0.02 0.00 0.02 99.93 06:20:06 3 0.02 0.00 0.02 0.00 0.01 99.95 06:30:06 all 0.14 0.00 0.03 0.01 0.02 99.81 06:30:06 0 0.39 0.00 0.03 0.01 0.02 99.55 06:30:06 1 0.03 0.00 0.02 0.02 0.02 99.92 06:30:06 2 0.03 0.00 0.04 0.01 0.02 99.91 06:30:06 3 0.11 0.00 0.02 0.00 0.01 99.86 06:40:01 all 0.03 0.00 0.02 0.01 0.02 99.92 06:40:01 0 0.02 0.00 0.01 0.02 0.02 99.93 06:40:01 1 0.05 0.00 0.04 0.00 0.03 99.87 06:40:01 2 0.03 0.00 0.03 0.01 0.02 99.92 06:40:01 3 0.02 0.00 0.02 0.00 0.01 99.96 06:50:06 all 0.20 0.00 0.03 0.01 0.02 99.75 06:50:06 0 0.01 0.00 0.02 0.01 0.01 99.95 06:50:06 1 0.73 0.00 0.05 0.01 0.04 99.17 06:50:06 2 0.02 0.00 0.02 0.00 0.01 99.94 06:50:06 3 0.02 0.00 0.02 0.01 0.01 99.93 07:00:06 all 0.11 0.00 0.03 0.01 0.02 99.84 07:00:06 0 0.01 0.00 0.02 0.01 0.02 99.94 07:00:06 1 0.38 0.00 0.04 0.01 0.03 99.55 07:00:06 2 0.03 0.00 0.03 0.01 0.03 99.91 07:00:06 3 0.01 0.00 0.01 0.00 0.01 99.96 Average: all 0.16 0.00 0.04 0.02 0.02 99.76 Average: 0 0.31 0.00 0.04 0.02 0.02 99.61 Average: 1 0.19 0.00 0.05 0.04 0.02 99.71 Average: 2 0.07 0.00 0.04 0.02 0.02 99.84 Average: 3 0.08 0.00 0.03 0.01 0.01 99.87