---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-450039 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 9.5G 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 569 3304 4 4063 7057 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:27:28:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80771sec preferred_lft 80771sec inet6 fe80::f816:3eff:fe27:28fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:43:7b:6e:87:8a 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::843:7bff:fe6e:878a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-450039) 03/12/26 _x86_64_ (2 CPU) 07:35:40 LINUX RESTART (2 CPU) 07:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:10 5.13 0.41 4.28 0.44 403.85 622.81 12915.56 08:00:10 1.31 0.01 1.30 0.00 0.17 16.89 7.68 08:10:01 1.25 0.00 1.25 0.00 0.00 15.39 0.00 08:20:01 14.18 0.00 1.35 12.82 0.16 16.13 104544.80 08:30:02 1.34 0.00 1.34 0.00 0.00 16.32 0.00 08:40:03 1.31 0.00 1.31 0.00 0.00 15.80 0.00 08:50:04 1.36 0.00 1.36 0.00 0.00 16.23 0.00 09:00:05 1.43 0.00 1.43 0.00 0.00 16.87 0.00 Average: 3.42 0.05 1.70 1.66 50.57 92.13 14699.42 07:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:10 4608164 7265256 508096 6.25 92768 2728704 1080880 11.78 478552 2750252 164 08:00:10 4610244 7267920 505444 6.22 93324 2728732 1080976 11.78 479104 2749468 44 08:10:01 4607840 7266136 507204 6.24 93796 2728868 1081332 11.78 479576 2754016 124 08:20:01 4605320 7266460 506828 6.24 94476 2731032 1081332 11.78 482420 2754180 164 08:30:02 4605096 7266932 506356 6.23 95024 2731156 1081464 11.78 482984 2754352 164 08:40:03 4603612 7266004 507300 6.24 95540 2731184 1081464 11.78 483500 2754468 264 08:50:04 4601148 7264036 509224 6.26 96024 2731188 1081464 11.78 483984 2754508 236 09:00:05 4599976 7263476 509784 6.27 96492 2731328 1081464 11.78 484452 2754804 168 Average: 4605175 7265778 507530 6.24 94680 2730274 1081297 11.78 481822 2753256 166 07:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:10 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 07:50:10 ens3 11.11 4.95 212.53 0.66 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:00:10 ens3 1.70 0.81 0.98 0.25 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:10:01 ens3 1.46 1.36 0.88 1.33 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 0.95 0.76 0.83 0.19 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:30:02 ens3 1.92 0.95 1.19 0.40 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:40:03 ens3 1.09 0.83 0.89 0.23 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:50:04 ens3 1.11 0.80 0.88 0.21 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:00:05 ens3 1.15 0.80 0.92 0.25 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2.56 1.41 27.41 0.44 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-1g-450039) 03/12/26 _x86_64_ (2 CPU) 07:35:40 LINUX RESTART (2 CPU) 07:40:10 CPU %user %nice %system %iowait %steal %idle 07:50:10 all 1.12 0.00 0.25 0.16 0.04 98.43 07:50:10 0 0.71 0.00 0.27 0.08 0.03 98.91 07:50:10 1 1.53 0.00 0.23 0.25 0.04 97.94 08:00:10 all 0.55 0.00 0.06 0.03 0.03 99.32 08:00:10 0 0.28 0.00 0.06 0.02 0.03 99.62 08:00:10 1 0.82 0.00 0.07 0.03 0.04 99.03 08:10:01 all 0.66 0.00 0.05 0.02 0.04 99.24 08:10:01 0 0.69 0.00 0.05 0.01 0.04 99.22 08:10:01 1 0.63 0.00 0.06 0.02 0.04 99.25 08:20:01 all 0.68 0.00 0.07 0.04 0.04 99.17 08:20:01 0 0.66 0.00 0.07 0.06 0.04 99.17 08:20:01 1 0.70 0.00 0.07 0.02 0.04 99.17 08:30:02 all 0.88 0.00 0.06 0.01 0.03 99.01 08:30:02 0 1.49 0.00 0.06 0.01 0.05 98.39 08:30:02 1 0.27 0.00 0.05 0.02 0.02 99.64 08:40:03 all 0.43 0.00 0.06 0.01 0.04 99.46 08:40:03 0 0.59 0.00 0.06 0.00 0.04 99.29 08:40:03 1 0.26 0.00 0.05 0.02 0.04 99.63 08:50:04 all 0.41 0.00 0.05 0.02 0.04 99.48 08:50:04 0 0.34 0.00 0.05 0.00 0.03 99.57 08:50:04 1 0.48 0.00 0.06 0.03 0.04 99.38 09:00:05 all 0.60 0.00 0.05 0.02 0.04 99.29 09:00:05 0 0.49 0.00 0.05 0.02 0.03 99.41 09:00:05 1 0.72 0.00 0.06 0.01 0.04 99.17 Average: all 0.67 0.00 0.08 0.04 0.04 99.17 Average: 0 0.66 0.00 0.08 0.03 0.04 99.20 Average: 1 0.68 0.00 0.08 0.05 0.04 99.15