---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-460445 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 9.4G 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 567 3578 4 3792 7059 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:60:1a:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82579sec preferred_lft 82579sec inet6 fe80::f816:3eff:fe60:1aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:da:39:33:33:81 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-460445) 03/13/26 _x86_64_ (2 CPU) 07:47:24 LINUX RESTART (2 CPU) 07:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:04 5.19 0.42 4.38 0.39 404.44 628.30 11686.91 08:10:01 13.45 0.01 1.24 12.20 0.19 15.10 106588.58 08:20:04 1.18 0.00 1.18 0.00 0.01 13.67 0.00 08:30:04 1.14 0.00 1.14 0.00 0.00 13.33 0.00 08:40:01 1.29 0.00 1.29 0.00 0.00 14.21 0.00 08:50:04 62.22 1.62 57.98 2.63 115.38 5967.51 14719.70 Average: 14.12 0.34 11.25 2.53 86.48 1113.64 22097.68 07:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:04 5363000 7408552 397764 4.89 55860 2182044 964460 10.51 316112 2218800 200 08:10:01 5362524 7410840 395444 4.87 56468 2184184 972652 10.60 318936 2218604 124 08:20:04 5362524 7411292 394932 4.86 56800 2184308 972716 10.60 319260 2218852 288 08:30:04 5361516 7410784 395476 4.87 57152 2184448 1000084 10.90 319612 2223592 188 08:40:01 5361264 7410868 395400 4.86 57488 2184460 1001848 10.92 319940 2225036 240 08:50:04 3616024 7168084 583072 7.17 126400 3524164 1238416 13.49 498992 3613504 660 Average: 5071142 7370070 427015 5.25 68361 2407268 1025029 11.17 348809 2453065 283 07:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:04 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 ens3 9.57 4.60 212.64 0.38 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.70 0.18 0.16 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:04 ens3 0.64 0.17 0.14 0.08 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 08:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:04 ens3 1.12 0.69 0.19 0.73 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 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.41 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 08:50:04 ens3 51.99 34.27 534.84 6.77 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 10.78 6.69 125.00 1.35 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-2g-460445) 03/13/26 _x86_64_ (2 CPU) 07:47:24 LINUX RESTART (2 CPU) 07:50:07 CPU %user %nice %system %iowait %steal %idle 08:00:04 all 1.21 0.00 0.24 0.17 0.03 98.34 08:00:04 0 1.07 0.00 0.26 0.18 0.03 98.45 08:00:04 1 1.36 0.00 0.22 0.17 0.03 98.23 08:10:01 all 0.37 0.00 0.07 0.03 0.02 99.50 08:10:01 0 0.60 0.00 0.06 0.02 0.02 99.30 08:10:01 1 0.15 0.00 0.07 0.05 0.03 99.70 08:20:04 all 0.39 0.00 0.07 0.01 0.03 99.50 08:20:04 0 0.38 0.00 0.07 0.01 0.03 99.51 08:20:04 1 0.41 0.00 0.06 0.01 0.03 99.49 08:30:04 all 0.43 0.00 0.06 0.01 0.02 99.47 08:30:04 0 0.33 0.00 0.05 0.00 0.02 99.60 08:30:04 1 0.54 0.00 0.06 0.03 0.03 99.35 08:40:01 all 0.18 0.00 0.05 0.02 0.02 99.73 08:40:01 0 0.08 0.00 0.05 0.01 0.02 99.85 08:40:01 1 0.27 0.00 0.06 0.04 0.02 99.61 08:50:04 all 9.47 0.00 1.37 0.55 0.04 88.57 08:50:04 0 10.13 0.00 1.33 0.21 0.04 88.29 08:50:04 1 8.81 0.00 1.42 0.89 0.04 88.84 Average: all 2.02 0.00 0.31 0.14 0.03 97.51 Average: 0 2.11 0.00 0.31 0.07 0.03 97.49 Average: 1 1.93 0.00 0.32 0.20 0.03 97.52