---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-25079 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 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: 5599.94 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 572 3586 4 3778 7054 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:8e:8b:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82555sec preferred_lft 82555sec inet6 fe80::f816:3eff:fe8e:8b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:bb:b7:6f:71:61 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 5.15.0-173-generic (prd-ubuntu2204-builder-2c-2g-25079) 06/05/26 _x86_64_ (2 CPU) 12:39:25 LINUX RESTART (2 CPU) 12:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 23.78 6.09 5.21 12.48 1341.12 1048.15 112794.24 13:00:13 1.54 0.00 1.54 0.00 0.04 17.86 0.42 13:10:09 1.45 0.00 1.45 0.00 0.24 15.98 0.00 13:20:14 1.48 0.00 1.48 0.00 0.01 16.51 0.00 13:30:12 1.53 0.00 1.53 0.00 0.00 17.21 0.00 13:40:11 1.54 0.00 1.54 0.00 0.00 17.33 0.00 Average: 5.20 1.01 2.12 2.07 222.42 187.96 18702.43 12:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 5407788 7410356 396964 4.88 56160 2139304 958996 10.45 283876 2207952 160 13:00:13 5408404 7411764 395528 4.87 56836 2139420 967220 10.54 284548 2207240 128 13:10:09 5407680 7411724 395600 4.87 57428 2139500 967220 10.54 285144 2207516 212 13:20:14 5407936 7412556 394768 4.86 57992 2139512 967220 10.54 285708 2207540 184 13:30:12 5407716 7412912 394440 4.85 58560 2139516 967396 10.54 286276 2208168 136 13:40:11 5407716 7413524 393792 4.84 59144 2139528 967412 10.54 286868 2208004 136 Average: 5407873 7412139 395182 4.86 57687 2139463 965911 10.53 285403 2207737 159 12:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 21.38 13.00 180.10 2.37 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:13 ens3 0.57 0.16 0.15 0.09 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:09 ens3 0.48 0.14 0.12 0.06 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:14 ens3 0.39 0.09 0.06 0.02 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:12 ens3 1.08 0.32 0.42 0.27 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:11 ens3 0.75 0.21 0.22 0.13 0.00 0.00 0.00 0.00 13:40:11 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 4.09 2.31 30.02 0.49 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 5.15.0-173-generic (prd-ubuntu2204-builder-2c-2g-25079) 06/05/26 _x86_64_ (2 CPU) 12:39:25 LINUX RESTART (2 CPU) 12:40:03 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 1.31 0.00 0.39 0.32 0.03 97.96 12:50:01 0 1.24 0.00 0.45 0.40 0.03 97.88 12:50:01 1 1.39 0.00 0.32 0.23 0.03 98.03 13:00:13 all 0.58 0.00 0.05 0.04 0.03 99.30 13:00:13 0 0.50 0.00 0.04 0.07 0.03 99.36 13:00:13 1 0.65 0.00 0.06 0.01 0.03 99.25 13:10:09 all 0.38 0.00 0.05 0.02 0.03 99.52 13:10:09 0 0.71 0.00 0.06 0.03 0.04 99.17 13:10:09 1 0.06 0.00 0.05 0.01 0.03 99.87 13:20:14 all 0.41 0.00 0.05 0.02 0.03 99.49 13:20:14 0 0.64 0.00 0.04 0.02 0.03 99.27 13:20:14 1 0.19 0.00 0.05 0.01 0.03 99.71 13:30:12 all 0.17 0.00 0.04 0.02 0.03 99.74 13:30:12 0 0.06 0.00 0.05 0.02 0.04 99.83 13:30:12 1 0.27 0.00 0.03 0.02 0.03 99.65 13:40:11 all 0.06 0.00 0.04 0.02 0.03 99.85 13:40:11 0 0.05 0.00 0.04 0.02 0.03 99.86 13:40:11 1 0.06 0.00 0.05 0.02 0.04 99.83 Average: all 0.49 0.00 0.10 0.07 0.03 99.31 Average: 0 0.53 0.00 0.11 0.09 0.03 99.23 Average: 1 0.44 0.00 0.09 0.05 0.03 99.39