---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-53375 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 8.5G 31G 22% / 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 541 4733 4 2662 7094 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:99:22:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73654sec preferred_lft 73654sec inet6 fe80::f816:3eff:fe99:2260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:09:fe:43:0a:e1 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-53375) 03/27/26 _x86_64_ (2 CPU) 04:02:49 LINUX RESTART (2 CPU) 04:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:20:06 13.73 0.01 1.34 12.38 0.20 15.78 109007.70 04:30:01 1.03 0.00 1.03 0.00 0.00 12.78 0.00 04:40:08 13.19 11.76 1.42 0.01 130.91 28.61 0.11 04:50:20 1.13 0.00 1.12 0.00 0.22 13.50 0.00 05:00:01 1.19 0.00 1.19 0.00 0.00 13.82 0.00 05:10:20 1.17 0.00 1.17 0.00 0.00 13.96 0.00 05:20:20 1.16 0.00 1.16 0.00 0.13 13.52 0.00 05:30:01 1.42 0.00 1.42 0.00 0.00 16.10 0.00 05:40:07 1.45 0.00 1.45 0.00 0.00 16.28 0.00 05:50:07 1.37 0.00 1.37 0.00 0.00 15.65 0.00 06:00:01 1.35 0.00 1.35 0.00 0.00 15.69 0.00 06:10:20 1.40 0.00 1.40 0.00 0.00 15.96 0.00 06:20:08 1.51 0.00 1.51 0.00 0.00 17.06 0.00 06:30:01 1.50 0.01 1.49 0.00 0.09 16.56 0.00 06:40:20 1.48 0.00 1.48 0.00 0.00 16.66 0.00 06:50:20 1.42 0.00 1.42 0.00 0.00 16.17 0.00 07:00:20 1.27 0.00 1.27 0.00 0.00 14.53 0.00 07:10:20 1.32 0.00 1.32 0.00 0.00 14.85 0.00 07:20:20 1.15 0.00 1.15 0.00 0.00 13.43 0.00 07:30:08 1.31 0.00 1.31 0.00 0.00 14.81 0.00 Average: 2.52 0.60 1.32 0.61 6.66 15.79 5331.81 04:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:06 5656480 7425004 385856 4.75 51068 1912492 956676 10.42 193204 2058904 292 04:30:01 5656480 7425332 385548 4.74 51364 1912516 956676 10.42 193504 2059220 248 04:40:08 5596672 7415152 387980 4.77 54344 1952064 956676 10.42 231392 2063684 192 04:50:20 5600992 7420028 383092 4.71 54680 1952268 956932 10.43 231732 2060968 172 05:00:01 5599480 7418888 384204 4.73 55040 1952276 957108 10.43 232092 2061484 236 05:10:20 5598724 7418628 384468 4.73 55392 1952412 957188 10.43 232444 2061552 148 05:20:20 5598336 7418684 384324 4.73 55784 1952464 957252 10.43 232828 2061792 168 05:30:01 5598112 7419180 383888 4.72 56356 1952604 957252 10.43 233400 2062124 240 05:40:07 5598112 7419792 383280 4.72 56948 1952608 957252 10.43 234000 2062040 140 05:50:07 5597864 7420148 382956 4.71 57532 1952616 957316 10.43 234584 2062072 196 06:00:01 5597864 7420836 382172 4.70 58108 1952752 957316 10.43 235120 2062336 240 06:10:20 5597864 7421512 381536 4.69 58724 1952760 957316 10.43 235776 2062260 212 06:20:08 5597136 7421520 381464 4.69 59300 1952904 957316 10.43 236352 2062440 216 06:30:01 5597136 7422164 380860 4.69 59888 1952932 957316 10.43 236964 2062712 124 06:40:20 5597136 7422792 380220 4.68 60496 1952944 957316 10.43 237568 2062684 188 06:50:20 5595652 7422020 380964 4.69 61080 1953080 957316 10.43 238140 2062880 216 07:00:20 5595148 7422028 380988 4.69 61440 1953208 957380 10.43 238508 2063072 184 07:10:20 5595148 7422396 380620 4.68 61784 1953224 957380 10.43 238860 2063112 120 07:20:20 5594392 7421960 380960 4.69 62096 1953240 957444 10.43 239156 2063188 200 07:30:08 5593636 7421732 381212 4.69 62472 1953372 957444 10.43 239540 2063348 148 Average: 5603118 7420990 382830 4.71 57695 1948737 957194 10.43 231258 2062094 194 04:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:06 ens3 0.53 0.08 0.07 0.02 0.00 0.00 0.00 0.00 04:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 ens3 0.35 0.08 0.06 0.02 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:08 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 04:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:20 ens3 0.39 0.11 0.10 0.06 0.00 0.00 0.00 0.00 04:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:01 ens3 1.04 0.17 0.16 0.08 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:20 ens3 0.89 0.21 0.17 0.56 0.00 0.00 0.00 0.00 05:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:20 ens3 2.95 0.23 0.50 0.16 0.00 0.00 0.00 0.00 05:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 0.82 0.15 0.14 0.07 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:07 ens3 0.41 0.07 0.05 0.02 0.00 0.00 0.00 0.00 05:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:07 ens3 0.39 0.07 0.06 0.02 0.00 0.00 0.00 0.00 05:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:20 ens3 0.30 0.07 0.05 0.02 0.00 0.00 0.00 0.00 06:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:08 ens3 0.97 0.11 0.16 0.04 0.00 0.00 0.00 0.00 06:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 3.09 0.20 0.47 0.12 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:20 ens3 0.76 0.10 0.10 0.04 0.00 0.00 0.00 0.00 06:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:20 ens3 0.55 0.11 0.09 0.04 0.00 0.00 0.00 0.00 06:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:20 ens3 0.47 0.11 0.09 0.04 0.00 0.00 0.00 0.00 07:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:20 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:20 ens3 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:08 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.77 0.12 0.13 0.07 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-53375) 03/27/26 _x86_64_ (2 CPU) 04:02:49 LINUX RESTART (2 CPU) 04:10:20 CPU %user %nice %system %iowait %steal %idle 04:20:06 all 0.08 0.00 0.07 0.03 0.02 99.80 04:20:06 0 0.05 0.00 0.08 0.06 0.02 99.79 04:20:06 1 0.11 0.00 0.05 0.01 0.02 99.81 04:30:01 all 0.17 0.00 0.05 0.01 0.02 99.75 04:30:01 0 0.25 0.00 0.04 0.01 0.02 99.68 04:30:01 1 0.10 0.00 0.06 0.01 0.02 99.81 04:40:08 all 0.53 0.14 0.08 0.12 0.02 99.10 04:40:08 0 0.47 0.29 0.09 0.24 0.02 98.89 04:40:08 1 0.58 0.00 0.07 0.01 0.02 99.31 04:50:20 all 0.45 0.00 0.06 0.01 0.02 99.45 04:50:20 0 0.34 0.00 0.06 0.02 0.02 99.56 04:50:20 1 0.56 0.00 0.07 0.00 0.02 99.35 05:00:01 all 0.34 0.00 0.05 0.02 0.02 99.56 05:00:01 0 0.36 0.00 0.06 0.03 0.03 99.53 05:00:01 1 0.33 0.00 0.05 0.01 0.02 99.60 05:10:20 all 0.53 0.00 0.05 0.02 0.02 99.38 05:10:20 0 0.78 0.00 0.05 0.01 0.02 99.14 05:10:20 1 0.27 0.00 0.05 0.03 0.02 99.63 05:20:20 all 0.31 0.00 0.05 0.09 0.02 99.54 05:20:20 0 0.50 0.00 0.05 0.03 0.02 99.40 05:20:20 1 0.11 0.00 0.05 0.15 0.02 99.68 05:30:01 all 0.42 0.00 0.06 0.12 0.02 99.38 05:30:01 0 0.77 0.00 0.06 0.01 0.02 99.14 05:30:01 1 0.07 0.00 0.06 0.24 0.01 99.61 05:40:07 all 0.37 0.00 0.06 0.02 0.03 99.53 05:40:07 0 0.64 0.00 0.06 0.02 0.03 99.26 05:40:07 1 0.09 0.00 0.06 0.01 0.03 99.81 05:50:07 all 0.19 0.00 0.05 0.03 0.03 99.72 05:50:07 0 0.20 0.00 0.04 0.02 0.03 99.71 05:50:07 1 0.17 0.00 0.05 0.04 0.02 99.72 06:00:01 all 0.24 0.00 0.04 0.02 0.03 99.67 06:00:01 0 0.05 0.00 0.04 0.03 0.03 99.85 06:00:01 1 0.44 0.00 0.03 0.01 0.03 99.49 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:10:20 all 0.40 0.00 0.05 0.04 0.03 99.48 06:10:20 0 0.11 0.00 0.06 0.03 0.03 99.77 06:10:20 1 0.69 0.00 0.04 0.05 0.03 99.20 06:20:08 all 0.19 0.00 0.05 0.02 0.03 99.71 06:20:08 0 0.04 0.00 0.05 0.02 0.03 99.86 06:20:08 1 0.33 0.00 0.05 0.01 0.03 99.57 06:30:01 all 0.24 0.00 0.05 0.02 0.03 99.66 06:30:01 0 0.06 0.00 0.06 0.01 0.04 99.83 06:30:01 1 0.42 0.00 0.04 0.02 0.03 99.49 06:40:20 all 0.32 0.00 0.04 0.02 0.03 99.59 06:40:20 0 0.58 0.00 0.04 0.01 0.03 99.35 06:40:20 1 0.05 0.00 0.05 0.03 0.04 99.84 06:50:20 all 0.24 0.00 0.04 0.02 0.03 99.67 06:50:20 0 0.08 0.00 0.04 0.02 0.03 99.82 06:50:20 1 0.39 0.00 0.04 0.01 0.03 99.53 07:00:20 all 0.28 0.00 0.05 0.02 0.04 99.62 07:00:20 0 0.47 0.00 0.06 0.01 0.05 99.41 07:00:20 1 0.10 0.00 0.04 0.02 0.03 99.82 07:10:20 all 0.26 0.00 0.04 0.02 0.04 99.64 07:10:20 0 0.04 0.00 0.05 0.01 0.04 99.86 07:10:20 1 0.48 0.00 0.03 0.03 0.03 99.42 07:20:20 all 0.08 0.00 0.04 0.02 0.04 99.83 07:20:20 0 0.04 0.00 0.05 0.02 0.05 99.84 07:20:20 1 0.11 0.00 0.03 0.01 0.03 99.81 07:30:08 all 0.03 0.00 0.04 0.02 0.04 99.87 07:30:08 0 0.04 0.00 0.03 0.03 0.04 99.86 07:30:08 1 0.03 0.00 0.04 0.01 0.04 99.89 Average: all 0.28 0.01 0.05 0.03 0.03 99.60 Average: 0 0.30 0.01 0.05 0.03 0.03 99.58 Average: 1 0.27 0.00 0.05 0.03 0.03 99.62