---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-26214 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: 5599.86 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 9.0G 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 583 3874 4 3479 7043 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:b9:47:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82321sec preferred_lft 82321sec inet6 fe80::f816:3eff:feb9:4777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:a2:81:e8:41:d1 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::fca2:81ff:fee8:41d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-26214) 06/09/26 _x86_64_ (2 CPU) 12:58:50 LINUX RESTART (2 CPU) 13:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:20 16.78 2.68 12.34 1.76 521.86 2282.61 1711.50 13:20:01 1.54 0.01 1.53 0.00 0.06 17.42 0.10 13:30:24 1.39 0.00 1.39 0.00 0.00 15.75 0.00 13:40:27 1.31 0.00 1.31 0.00 0.00 15.15 0.00 13:50:01 1.23 0.00 1.23 0.00 0.00 14.17 0.00 14:00:31 1.18 0.00 1.18 0.00 0.24 13.48 0.00 Average: 3.88 0.44 3.14 0.29 86.09 389.02 282.20 13:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:20 4512524 7238208 525468 6.46 98688 2782068 1095392 11.94 486716 2818932 8 13:20:01 4512524 7238752 524980 6.46 99236 2782076 1096316 11.95 487252 2819340 124 13:30:24 4512524 7239324 524532 6.45 99776 2782084 1095460 11.94 487816 2818840 120 13:40:27 4512524 7239980 523960 6.45 100292 2782224 1095440 11.94 488332 2818612 184 13:50:01 4512524 7240320 523488 6.44 100640 2782232 1095524 11.94 488664 2818848 236 14:00:31 4512524 7240896 522936 6.43 100992 2782448 1095568 11.94 489024 2818952 12 Average: 4512524 7239580 524227 6.45 99937 2782189 1095617 11.94 487967 2818921 114 13:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:20 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 13:10:20 ens3 11.86 8.68 144.24 1.77 0.00 0.00 0.00 0.00 13:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:20:01 ens3 0.73 0.67 0.73 0.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:24 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:30:24 ens3 0.85 0.71 0.79 0.16 0.00 0.00 0.00 0.00 13:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:27 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:40:27 ens3 0.81 0.69 0.76 0.14 0.00 0.00 0.00 0.00 13:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:50:01 ens3 0.73 0.65 0.73 0.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:31 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:00:31 ens3 0.85 0.69 0.77 0.16 0.00 0.00 0.00 0.00 14:00:31 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 2.62 2.00 24.41 0.41 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-1g-26214) 06/09/26 _x86_64_ (2 CPU) 12:58:50 LINUX RESTART (2 CPU) 13:00:25 CPU %user %nice %system %iowait %steal %idle 13:10:20 all 4.77 0.00 0.84 0.27 0.03 94.08 13:10:20 0 4.92 0.00 0.75 0.37 0.04 93.91 13:10:20 1 4.62 0.00 0.93 0.16 0.03 94.25 13:20:01 all 0.38 0.00 0.08 0.01 0.03 99.50 13:20:01 0 0.35 0.00 0.10 0.02 0.04 99.50 13:20:01 1 0.41 0.00 0.06 0.01 0.02 99.50 13:30:24 all 0.19 0.00 0.06 0.01 0.03 99.70 13:30:24 0 0.27 0.00 0.06 0.00 0.03 99.64 13:30:24 1 0.12 0.00 0.06 0.02 0.04 99.76 13:40:27 all 0.20 0.00 0.08 0.01 0.04 99.67 13:40:27 0 0.21 0.00 0.07 0.00 0.03 99.68 13:40:27 1 0.19 0.00 0.08 0.02 0.04 99.66 13:50:01 all 0.49 0.00 0.07 0.01 0.04 99.39 13:50:01 0 0.66 0.00 0.08 0.00 0.04 99.22 13:50:01 1 0.31 0.00 0.06 0.01 0.05 99.56 14:00:31 all 0.22 0.00 0.07 0.01 0.04 99.67 14:00:31 0 0.14 0.00 0.07 0.01 0.04 99.74 14:00:31 1 0.31 0.00 0.06 0.00 0.03 99.59 Average: all 1.03 0.00 0.20 0.05 0.04 98.68 Average: 0 1.08 0.00 0.19 0.07 0.04 98.63 Average: 1 0.99 0.00 0.21 0.04 0.03 98.73