---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-39947 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 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 12G 28G 30% / 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 619 3906 4 3411 7007 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:96:e7:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82532sec preferred_lft 82532sec inet6 fe80::f816:3eff:fe96:e770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:d0:17:19:36:10 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::f8d0:17ff:fe19:3610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-39947) 08/22/26 _x86_64_ (2 CPU) 07:59:14 LINUX RESTART (2 CPU) 08:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:04 19.87 2.45 15.96 1.46 316.69 2435.67 2100.51 08:20:04 1.58 0.01 1.57 0.00 0.28 18.23 0.00 08:30:18 1.52 0.00 1.52 0.00 0.00 17.42 0.00 08:40:21 1.25 0.00 1.25 0.00 0.00 14.55 0.00 08:50:23 1.33 0.00 1.33 0.00 0.00 15.04 0.00 09:00:25 1.31 0.00 1.31 0.00 0.00 14.91 0.00 Average: 4.46 0.41 3.81 0.24 52.46 416.50 347.65 08:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:04 4621488 7224804 543348 6.68 97984 2663500 1115596 12.16 403400 2795640 172 08:20:04 4621236 7225340 542856 6.68 98560 2663708 1123772 12.25 403980 2796056 164 08:30:18 4620984 7225584 542552 6.67 99056 2663716 1123976 12.25 404468 2796496 8 08:40:21 4620732 7225792 542372 6.67 99380 2663852 1123960 12.25 404792 2796648 36 08:50:23 4620484 7225868 542232 6.67 99688 2663864 1123964 12.25 405108 2796696 120 09:00:25 4620008 7225848 542264 6.67 100004 2664000 1123964 12.25 405424 2796852 4 Average: 4620822 7225539 542604 6.68 99112 2663773 1122539 12.23 404529 2796398 84 08:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:04 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 08:10:04 ens3 18.54 13.76 168.61 2.72 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:20:04 ens3 1.23 0.83 1.01 0.26 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:18 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:30:18 ens3 1.25 0.80 0.99 0.25 0.00 0.00 0.00 0.00 08:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:40:21 ens3 0.88 0.72 0.87 0.16 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:23 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:50:23 ens3 0.80 0.74 0.83 0.15 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:25 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:00:25 ens3 0.78 0.72 0.83 0.14 0.00 0.00 0.00 0.00 09:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 3.89 2.91 28.66 0.61 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-39947) 08/22/26 _x86_64_ (2 CPU) 07:59:14 LINUX RESTART (2 CPU) 08:00:04 CPU %user %nice %system %iowait %steal %idle 08:10:04 all 6.41 0.00 0.83 0.39 0.05 92.32 08:10:04 0 7.13 0.00 0.85 0.68 0.04 91.29 08:10:04 1 5.69 0.00 0.81 0.09 0.06 93.34 08:20:04 all 0.41 0.00 0.07 0.04 0.03 99.45 08:20:04 0 0.44 0.00 0.08 0.06 0.03 99.40 08:20:04 1 0.39 0.00 0.07 0.02 0.03 99.50 08:30:18 all 0.31 0.00 0.05 0.01 0.03 99.60 08:30:18 0 0.29 0.00 0.04 0.01 0.02 99.64 08:30:18 1 0.32 0.00 0.06 0.01 0.04 99.56 08:40:21 all 0.59 0.00 0.07 0.01 0.03 99.30 08:40:21 0 0.62 0.00 0.04 0.02 0.02 99.31 08:40:21 1 0.57 0.00 0.09 0.01 0.04 99.29 08:50:23 all 0.32 0.00 0.05 0.01 0.03 99.59 08:50:23 0 0.31 0.00 0.04 0.01 0.02 99.61 08:50:23 1 0.32 0.00 0.06 0.01 0.04 99.56 09:00:25 all 0.28 0.00 0.05 0.01 0.03 99.62 09:00:25 0 0.44 0.00 0.05 0.01 0.03 99.48 09:00:25 1 0.12 0.00 0.05 0.02 0.04 99.77 Average: all 1.38 0.00 0.19 0.08 0.03 98.32 Average: 0 1.53 0.00 0.18 0.13 0.03 98.13 Average: 1 1.23 0.00 0.19 0.03 0.04 98.51