---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-2299 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 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 11G 28G 29% / 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 546 4399 4 2991 7086 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:bc:24:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79625sec preferred_lft 79625sec inet6 fe80::f816:3eff:febc:2487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:df:17:98:b5:e5 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-2g-2299) 08/05/26 _x86_64_ (2 CPU) 06:08:21 LINUX RESTART (2 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:26 4.68 0.22 4.08 0.38 26.65 762.15 9122.79 06:30:27 1.20 0.02 1.19 0.00 0.13 14.96 0.00 06:40:01 1.18 0.00 1.18 0.00 0.00 14.01 0.00 06:50:27 1.26 0.00 1.26 0.00 0.58 14.80 0.00 07:00:28 1.44 0.00 1.44 0.00 0.00 16.31 0.00 07:10:01 1.55 0.00 1.55 0.00 0.00 17.44 0.00 07:20:28 1.48 0.00 1.48 0.00 0.00 16.95 0.00 07:30:29 1.53 0.00 1.53 0.00 0.00 17.54 0.00 07:40:24 1.34 0.00 1.34 0.00 0.00 15.17 0.00 07:50:29 1.27 0.00 1.27 0.00 0.00 14.77 0.00 08:00:01 29.61 1.40 27.84 0.37 101.78 1204.58 652.50 Average: 4.12 0.14 3.91 0.07 11.41 189.52 920.79 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:26 5386044 7406948 399508 4.92 56852 2155820 974800 10.62 213644 2298392 176 06:30:27 5386084 7407456 399044 4.91 57292 2155856 974868 10.62 214112 2297804 280 06:40:01 5387096 7408884 397664 4.89 57564 2155992 974932 10.62 214384 2297356 248 06:50:27 5387096 7409488 397040 4.88 57964 2156180 974932 10.62 214792 2298516 120 07:00:28 5385840 7408928 397600 4.89 58524 2156316 975044 10.62 215336 2300776 200 07:10:01 5385088 7408744 397784 4.89 59060 2156324 975060 10.63 215888 2299964 236 07:20:28 5385088 7409504 396980 4.88 59676 2156464 975108 10.63 216496 2301312 300 07:30:29 5385088 7410080 396448 4.88 60220 2156480 975060 10.63 217052 2301188 184 07:40:24 5385088 7410368 396148 4.87 60508 2156480 975188 10.63 217328 2300120 124 07:50:29 5385088 7410852 395616 4.87 60844 2156620 975188 10.63 217672 2300292 120 08:00:01 4807420 7315708 462776 5.69 91212 2584848 1027352 11.19 323260 2722364 203152 Average: 5333184 7400633 403328 4.96 61792 2195216 979776 10.68 225451 2338008 18649 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:26 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:20:26 ens3 23.63 9.64 312.10 0.86 0.00 0.00 0.00 0.00 06:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:27 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 06:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.27 0.12 0.09 0.05 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:27 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:50:27 ens3 0.50 0.20 0.17 0.11 0.00 0.00 0.00 0.00 06:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:28 ens3 0.72 0.55 0.10 0.60 0.00 0.00 0.00 0.00 07:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.72 0.23 0.29 0.18 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:28 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:28 ens3 0.46 0.17 0.15 0.09 0.00 0.00 0.00 0.00 07:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:29 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:24 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:40:24 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:29 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 40.03 27.41 237.59 6.30 0.00 0.00 0.00 0.00 08:00:01 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 6.03 3.44 50.25 0.73 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-2g-2299) 08/05/26 _x86_64_ (2 CPU) 06:08:21 LINUX RESTART (2 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:26 all 1.12 0.00 0.22 0.38 0.03 98.24 06:20:26 0 1.28 0.00 0.20 0.58 0.03 97.90 06:20:26 1 0.97 0.00 0.24 0.18 0.04 98.57 06:30:27 all 0.35 0.00 0.06 0.26 0.06 99.27 06:30:27 0 0.63 0.00 0.06 0.09 0.03 99.19 06:30:27 1 0.08 0.00 0.05 0.43 0.09 99.35 06:40:01 all 0.22 0.00 0.06 0.05 0.02 99.65 06:40:01 0 0.07 0.00 0.06 0.00 0.03 99.84 06:40:01 1 0.37 0.00 0.06 0.10 0.02 99.46 06:50:27 all 0.25 0.00 0.05 0.03 0.03 99.64 06:50:27 0 0.47 0.00 0.05 0.02 0.04 99.43 06:50:27 1 0.04 0.00 0.05 0.04 0.03 99.85 07:00:28 all 0.36 0.00 0.05 0.02 0.02 99.55 07:00:28 0 0.05 0.00 0.03 0.00 0.02 99.89 07:00:28 1 0.67 0.00 0.06 0.03 0.03 99.21 07:10:01 all 0.22 0.00 0.05 0.02 0.02 99.69 07:10:01 0 0.08 0.00 0.04 0.03 0.02 99.83 07:10:01 1 0.36 0.00 0.06 0.01 0.02 99.55 07:20:28 all 0.34 0.00 0.06 0.05 0.02 99.52 07:20:28 0 0.45 0.00 0.05 0.08 0.02 99.40 07:20:28 1 0.24 0.00 0.08 0.01 0.03 99.65 07:30:29 all 0.33 0.00 0.06 0.03 0.03 99.55 07:30:29 0 0.56 0.00 0.04 0.05 0.02 99.33 07:30:29 1 0.10 0.00 0.08 0.02 0.03 99.77 07:40:24 all 0.35 0.00 0.05 0.02 0.02 99.57 07:40:24 0 0.44 0.00 0.03 0.01 0.02 99.50 07:40:24 1 0.26 0.00 0.06 0.02 0.03 99.64 07:50:29 all 0.24 0.00 0.05 0.01 0.03 99.67 07:50:29 0 0.44 0.00 0.05 0.00 0.03 99.48 07:50:29 1 0.05 0.00 0.05 0.02 0.02 99.85 08:00:01 all 4.22 0.00 0.49 0.35 0.03 94.90 08:00:01 0 4.45 0.00 0.57 0.41 0.03 94.54 08:00:01 1 3.98 0.00 0.41 0.30 0.04 95.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.72 0.00 0.11 0.11 0.03 99.04 Average: 0 0.80 0.00 0.11 0.12 0.03 98.95 Average: 1 0.63 0.00 0.11 0.10 0.03 99.12