---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-4029 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 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 9.1G 30G 24% / 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 602 3883 4 3451 7024 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:20:e7:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81887sec preferred_lft 81887sec inet6 fe80::f816:3eff:fe20:e7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e2:8d:93:7f:59 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 inet6 fe80::74e2:8dff:fe93:7f59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-4029) 04/17/26 _x86_64_ (2 CPU) 16:10:40 LINUX RESTART (2 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:17 0.99 0.01 0.99 0.00 0.32 13.49 0.13 16:40:17 0.95 0.00 0.95 0.00 0.00 12.23 0.00 16:50:01 14.57 0.00 0.97 13.60 0.15 12.44 107527.95 17:00:17 1.03 0.00 1.03 0.00 0.00 13.15 0.00 17:10:04 1.08 0.00 1.08 0.00 0.00 13.24 0.00 17:20:01 1.00 0.00 1.00 0.00 0.00 13.00 0.00 Average: 3.21 0.00 1.00 2.21 0.08 12.93 17439.04 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:17 4719724 7219940 549824 6.76 96608 2563544 1099100 11.98 419460 2688584 24 16:40:17 4719472 7220068 549720 6.76 96956 2563552 1099100 11.98 419828 2688664 20 16:50:01 4717960 7221404 548408 6.75 97556 2565800 1100176 11.99 422608 2689456 120 17:00:17 4717484 7221276 548496 6.75 97908 2565812 1099100 11.98 422944 2688548 136 17:10:04 4717232 7221516 548272 6.75 98252 2565944 1099100 11.98 423304 2688692 160 17:20:01 4717232 7221808 547992 6.74 98536 2565956 1099164 11.98 423588 2688848 120 Average: 4718184 7221002 548785 6.75 97636 2565101 1099290 11.98 421955 2688799 97 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:17 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 16:30:17 ens3 0.66 0.70 0.73 0.12 0.00 0.00 0.00 0.00 16:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:17 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 16:40:17 ens3 0.73 0.71 0.76 0.14 0.00 0.00 0.00 0.00 16:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 16:50:01 ens3 0.66 0.70 0.72 0.12 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:17 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 17:00:17 ens3 0.64 0.69 0.73 0.14 0.00 0.00 0.00 0.00 17:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 17:10:04 ens3 0.65 0.68 0.74 0.12 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 17:20:01 ens3 0.63 0.66 0.71 0.12 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 0.66 0.69 0.73 0.13 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-4029) 04/17/26 _x86_64_ (2 CPU) 16:10:40 LINUX RESTART (2 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:17 all 0.30 0.00 0.04 0.01 0.03 99.61 16:30:17 0 0.29 0.00 0.04 0.01 0.02 99.64 16:30:17 1 0.32 0.00 0.05 0.01 0.03 99.58 16:40:17 all 0.43 0.00 0.06 0.01 0.02 99.48 16:40:17 0 0.53 0.00 0.07 0.01 0.02 99.37 16:40:17 1 0.34 0.00 0.05 0.01 0.02 99.58 16:50:01 all 0.50 0.00 0.07 0.04 0.03 99.37 16:50:01 0 0.74 0.00 0.07 0.04 0.02 99.13 16:50:01 1 0.26 0.00 0.07 0.04 0.03 99.60 17:00:17 all 0.49 0.00 0.06 0.01 0.02 99.42 17:00:17 0 0.36 0.00 0.07 0.01 0.02 99.54 17:00:17 1 0.63 0.00 0.06 0.01 0.02 99.29 17:10:04 all 0.50 0.00 0.06 0.01 0.02 99.42 17:10:04 0 0.43 0.00 0.04 0.01 0.02 99.50 17:10:04 1 0.56 0.00 0.08 0.01 0.02 99.33 17:20:01 all 0.32 0.00 0.07 0.02 0.02 99.58 17:20:01 0 0.30 0.00 0.06 0.02 0.02 99.60 17:20:01 1 0.34 0.00 0.07 0.01 0.02 99.56 Average: all 0.42 0.00 0.06 0.02 0.02 99.48 Average: 0 0.44 0.00 0.06 0.01 0.02 99.47 Average: 1 0.41 0.00 0.06 0.02 0.02 99.49