---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-6353 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 9.0G 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 578 4030 4 3329 7048 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:5e:88:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81397sec preferred_lft 81397sec inet6 fe80::f816:3eff:fe5e:88a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:c4:11:10:f7:eb 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::5cc4:11ff:fe10:f7eb/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-6353) 03/20/26 _x86_64_ (2 CPU) 07:28:02 LINUX RESTART (2 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 10.66 2.40 7.54 0.71 304.06 1362.65 1797.32 07:50:07 1.21 0.00 1.20 0.00 0.04 14.42 0.00 08:00:01 1.09 0.00 1.09 0.00 0.00 12.83 0.00 08:10:01 14.24 0.00 1.43 12.81 0.15 16.69 105036.87 08:20:07 1.48 0.00 1.48 0.00 0.01 17.39 0.01 08:30:01 1.42 0.00 1.42 0.00 0.00 16.52 0.00 08:40:01 1.43 0.00 1.43 0.00 0.00 16.78 0.00 08:50:02 18.36 1.72 16.48 0.16 311.12 1977.98 611.12 Average: 6.24 0.52 4.01 1.71 77.06 430.11 13426.73 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 4882128 7261288 516160 6.35 87816 2457968 1063680 11.59 346392 2610984 240 07:50:07 4882128 7261704 515764 6.35 88208 2457972 1063680 11.59 346788 2611040 208 08:00:01 4882128 7262044 515448 6.34 88544 2457984 1063744 11.59 347124 2611256 248 08:10:01 4880616 7263476 513924 6.32 89340 2460132 1063744 11.59 350108 2611272 240 08:20:07 4880364 7263808 513580 6.32 89912 2460140 1063744 11.59 350684 2611128 148 08:30:01 4880364 7264680 512704 6.31 90456 2460468 1063744 11.59 351228 2611644 240 08:40:01 4880364 7265284 512148 6.30 91048 2460472 1064944 11.60 351824 2612412 132 08:50:02 4387164 7267304 487964 6.00 102396 2926936 1242300 13.54 498988 2902768 60240 Average: 4819407 7263698 510962 6.29 90965 2517759 1086198 11.84 367892 2647813 7712 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 07:40:01 ens3 3.37 2.59 9.20 1.42 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 07:50:07 ens3 0.82 0.70 0.75 0.12 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:00:01 ens3 0.81 0.73 0.78 0.17 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 08:10:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:10:01 ens3 0.93 0.74 0.97 0.17 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 08:20:07 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:20:07 ens3 0.80 0.72 0.76 0.15 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:30:01 ens3 0.81 0.70 0.77 0.14 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 0.76 0.72 0.76 0.14 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 08:50:02 ens3 14.06 6.55 215.48 0.72 0.00 0.00 0.00 0.00 08:50:02 docker0 3.52 4.57 0.22 90.19 0.00 0.00 0.00 0.00 08:50:02 veth1b72f1b 3.51 4.57 0.27 90.19 0.00 0.00 0.00 0.01 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.80 1.68 28.72 0.38 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.57 0.03 11.29 0.00 0.00 0.00 0.00 Average: veth1b72f1b 0.44 0.57 0.03 11.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-6353) 03/20/26 _x86_64_ (2 CPU) 07:28:02 LINUX RESTART (2 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 2.68 0.00 0.54 1.21 0.04 95.53 07:40:01 0 3.18 0.00 0.55 0.62 0.04 95.61 07:40:01 1 2.18 0.00 0.53 1.79 0.05 95.45 07:50:07 all 0.37 0.00 0.07 0.05 0.03 99.48 07:50:07 0 0.52 0.00 0.08 0.02 0.03 99.34 07:50:07 1 0.22 0.00 0.05 0.07 0.03 99.63 08:00:01 all 0.34 0.00 0.06 0.02 0.03 99.54 08:00:01 0 0.42 0.00 0.06 0.01 0.03 99.48 08:00:01 1 0.26 0.00 0.07 0.02 0.04 99.61 08:10:01 all 0.31 0.00 0.08 0.07 0.04 99.50 08:10:01 0 0.31 0.00 0.09 0.06 0.03 99.52 08:10:01 1 0.32 0.00 0.06 0.09 0.04 99.48 08:20:07 all 0.50 0.00 0.06 0.10 0.04 99.31 08:20:07 0 0.31 0.00 0.05 0.17 0.02 99.45 08:20:07 1 0.69 0.00 0.07 0.03 0.05 99.16 08:30:01 all 0.56 0.00 0.06 0.02 0.04 99.32 08:30:01 0 0.65 0.00 0.05 0.01 0.04 99.26 08:30:01 1 0.47 0.00 0.07 0.03 0.05 99.38 08:40:01 all 0.38 0.00 0.08 0.29 0.03 99.21 08:40:01 0 0.49 0.00 0.08 0.45 0.03 98.94 08:40:01 1 0.28 0.00 0.07 0.14 0.03 99.48 08:50:02 all 1.54 0.00 0.49 0.92 0.04 97.01 08:50:02 0 0.81 0.00 0.44 0.65 0.04 98.06 08:50:02 1 2.26 0.00 0.53 1.20 0.04 95.97 Average: all 0.84 0.00 0.18 0.34 0.04 98.61 Average: 0 0.84 0.00 0.18 0.25 0.03 98.71 Average: 1 0.84 0.00 0.18 0.42 0.04 98.52