---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-42062 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 580 3767 4 3589 7045 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:5b:66:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83650sec preferred_lft 83650sec inet6 fe80::f816:3eff:fe5b:6610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:24:71:26:a5:e9 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::424:71ff:fe26:a5e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-42062) 08/28/26 _x86_64_ (2 CPU) 12:24:56 LINUX RESTART (2 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:26 5.14 0.20 4.49 0.44 25.46 775.74 33247.08 12:50:26 1.32 0.00 1.32 0.00 0.00 15.49 0.00 13:00:26 1.38 0.00 1.38 0.00 0.00 15.85 0.00 13:10:34 30.13 1.82 14.52 13.78 310.71 1750.27 96836.89 Average: 9.51 0.51 5.45 3.56 84.21 644.58 32749.52 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:26 4458788 7237564 526404 6.48 98628 2837444 1098712 11.97 402392 2952688 132 12:50:26 4458788 7238036 525908 6.47 99088 2837452 1098728 11.97 402852 2952512 124 13:00:26 4458340 7238228 525652 6.47 99604 2837588 1098728 11.97 403348 2952548 124 13:10:34 3912844 7269728 483268 5.95 113088 3373744 1128516 12.30 573376 3316136 11416 Average: 4322190 7245889 515308 6.34 102602 2971557 1106171 12.05 445492 3043471 2949 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:26 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 12:40:26 ens3 21.87 13.89 312.90 1.19 0.00 0.00 0.00 0.00 12:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:50:26 ens3 0.74 0.72 0.80 0.12 0.00 0.00 0.00 0.00 12:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:00:26 ens3 0.83 0.77 0.83 0.15 0.00 0.00 0.00 0.00 13:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:34 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 13:10:34 ens3 12.33 6.87 181.10 2.35 0.00 0.00 0.00 0.00 13:10:34 docker0 0.04 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 9.09 5.65 126.09 0.96 0.00 0.00 0.00 0.00 Average: docker0 0.01 0.01 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-42062) 08/28/26 _x86_64_ (2 CPU) 12:24:56 LINUX RESTART (2 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:26 all 1.19 0.00 0.27 0.15 0.01 98.38 12:40:26 0 1.20 0.00 0.27 0.15 0.01 98.37 12:40:26 1 1.17 0.00 0.27 0.16 0.01 98.39 12:50:26 all 0.39 0.00 0.06 0.01 0.01 99.53 12:50:26 0 0.51 0.00 0.05 0.02 0.01 99.41 12:50:26 1 0.27 0.00 0.07 0.01 0.01 99.65 13:00:26 all 0.75 0.00 0.08 0.02 0.00 99.15 13:00:26 0 0.35 0.00 0.08 0.03 0.01 99.55 13:00:26 1 1.16 0.00 0.08 0.00 0.00 98.76 13:10:34 all 3.34 0.00 0.54 0.26 0.01 95.86 13:10:34 0 3.28 0.00 0.51 0.15 0.01 96.05 13:10:34 1 3.39 0.00 0.57 0.37 0.00 95.66 Average: all 1.42 0.00 0.24 0.11 0.01 98.22 Average: 0 1.34 0.00 0.23 0.09 0.01 98.33 Average: 1 1.50 0.00 0.25 0.14 0.01 98.11