---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-41615 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 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 563 4091 4 3281 7061 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:16:49:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80119sec preferred_lft 80119sec inet6 fe80::f816:3eff:fe16:492a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:3a:45:4c:84:d6 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-41615) 08/27/26 _x86_64_ (2 CPU) 15:56:06 LINUX RESTART (2 CPU) 16:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:11 1.28 0.03 1.24 0.01 1.07 17.09 36.56 16:20:01 1.17 0.01 1.16 0.00 0.05 14.31 0.00 16:30:02 13.42 0.00 1.26 12.16 0.16 14.92 99406.61 16:40:27 1.18 0.00 1.18 0.00 0.00 14.00 0.00 16:50:01 1.49 0.00 1.49 0.00 0.00 16.96 0.00 17:00:28 1.51 0.00 1.51 0.00 0.00 17.48 0.00 17:10:28 13.78 11.90 1.87 0.01 133.94 33.17 0.11 17:20:01 1.54 0.00 1.54 0.00 0.00 18.07 0.00 17:30:32 1.46 0.00 1.46 0.00 0.00 16.80 0.00 17:40:23 48.79 1.83 44.92 2.05 133.98 4429.83 1907.79 Average: 8.48 1.37 5.69 1.42 26.67 451.84 10127.56 16:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:11 5600392 7406536 403484 4.96 51036 1951104 974464 10.62 190436 2100268 204 16:20:01 5599668 7406196 403736 4.97 51404 1951116 974592 10.62 190804 2102012 236 16:30:02 5597404 7406788 403032 4.96 52024 1953328 974592 10.62 193560 2105152 168 16:40:27 5597404 7407244 402560 4.95 52344 1953464 974656 10.62 193864 2106348 120 16:50:01 5597404 7407832 401976 4.95 52904 1953464 976928 10.65 194432 2106400 236 17:00:28 5596900 7407960 401860 4.94 53512 1953484 974656 10.62 195048 2106656 120 17:10:28 5555740 7417208 384868 4.73 57180 1993124 974656 10.62 233600 2111380 124 17:20:01 5554984 7417040 385036 4.74 57736 1993136 974784 10.62 234164 2110904 236 17:30:32 5554732 7417336 384724 4.73 58280 1993140 974784 10.62 234700 2110864 132 17:40:23 4266532 7305784 447908 5.51 123904 3023824 995512 10.85 428260 3057292 37580 Average: 5452116 7399992 401918 4.94 61032 2071918 976962 10.65 228887 2201728 3916 16:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:11 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 16:10:11 ens3 0.34 0.12 0.08 0.04 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.36 0.13 0.10 0.06 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:02 ens3 0.35 0.13 0.07 0.04 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:27 ens3 0.30 0.12 0.06 0.04 0.00 0.00 0.00 0.00 16:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:28 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:00:28 ens3 0.30 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:28 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:10:28 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 17:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.51 0.25 0.14 0.69 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:32 ens3 0.29 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:23 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:40:23 ens3 44.53 34.06 397.27 7.70 0.00 0.00 0.00 0.00 17:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.68 3.46 39.13 0.85 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-41615) 08/27/26 _x86_64_ (2 CPU) 15:56:06 LINUX RESTART (2 CPU) 16:00:10 CPU %user %nice %system %iowait %steal %idle 16:10:11 all 0.51 0.00 0.07 0.02 0.00 99.40 16:10:11 0 0.90 0.00 0.07 0.01 0.00 99.02 16:10:11 1 0.11 0.00 0.07 0.03 0.00 99.79 16:20:01 all 0.22 0.00 0.05 0.02 0.00 99.71 16:20:01 0 0.34 0.00 0.06 0.00 0.00 99.60 16:20:01 1 0.10 0.00 0.05 0.03 0.00 99.81 16:30:02 all 0.09 0.00 0.06 0.05 0.00 99.80 16:30:02 0 0.13 0.00 0.06 0.01 0.00 99.80 16:30:02 1 0.05 0.00 0.05 0.09 0.00 99.81 16:40:27 all 0.07 0.00 0.05 0.02 0.00 99.86 16:40:27 0 0.04 0.00 0.04 0.03 0.00 99.89 16:40:27 1 0.11 0.00 0.05 0.01 0.00 99.83 16:50:01 all 0.05 0.00 0.05 0.03 0.00 99.87 16:50:01 0 0.03 0.00 0.03 0.04 0.00 99.90 16:50:01 1 0.07 0.00 0.06 0.02 0.00 99.85 17:00:28 all 0.52 0.00 0.06 0.03 0.00 99.39 17:00:28 0 0.28 0.00 0.06 0.04 0.00 99.62 17:00:28 1 0.76 0.00 0.06 0.02 0.00 99.16 17:10:28 all 0.15 0.14 0.09 0.15 0.00 99.47 17:10:28 0 0.14 0.01 0.05 0.05 0.00 99.75 17:10:28 1 0.15 0.27 0.12 0.26 0.00 99.20 17:20:01 all 0.69 0.00 0.05 0.03 0.00 99.23 17:20:01 0 1.30 0.00 0.05 0.01 0.00 98.64 17:20:01 1 0.06 0.00 0.06 0.06 0.00 99.82 17:30:32 all 0.35 0.00 0.05 0.02 0.00 99.58 17:30:32 0 0.55 0.00 0.04 0.02 0.00 99.39 17:30:32 1 0.14 0.00 0.06 0.03 0.00 99.77 17:40:23 all 10.37 0.00 1.10 0.71 0.01 87.82 17:40:23 0 14.44 0.00 1.29 0.87 0.01 83.38 17:40:23 1 6.30 0.00 0.90 0.54 0.01 92.25 Average: all 1.29 0.01 0.16 0.11 0.00 98.43 Average: 0 1.79 0.00 0.17 0.10 0.00 97.93 Average: 1 0.78 0.03 0.15 0.11 0.00 98.94