---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36851 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: 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 Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 594 9706 4 5688 15052 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:8a:34:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83815sec preferred_lft 83815sec inet6 fe80::f816:3eff:fe8a:34bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:c6:bd:18 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 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-36851) 06/24/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 10.58 0.13 9.57 0.88 5.58 3456.64 6511.04 20:30:02 7.41 0.00 6.74 0.68 0.00 1035.34 7280.87 20:40:02 40.03 0.04 35.91 4.08 1.16 7944.23 43566.99 Average: 19.34 0.06 17.40 1.88 2.24 4145.13 19119.58 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8329452 12352708 3601976 22.00 146456 3962312 3766404 21.62 933672 6659740 228 20:30:02 8274852 12327484 3626580 22.15 147708 3988552 3770172 21.64 943364 6709760 17932 20:40:02 6628680 11838504 4111228 25.11 167328 5076988 4210396 24.17 1137224 8104536 319388 Average: 7744328 12172899 3779928 23.09 153831 4342617 3915657 22.48 1004753 7158012 112516 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 297.81 297.81 283.30 283.30 0.00 0.00 0.00 0.00 20:20:01 ens3 38.03 28.54 104.03 8.71 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 lo 284.40 284.40 270.92 270.92 0.00 0.00 0.00 0.00 20:30:02 ens3 8.66 6.19 4.62 2.19 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 lo 1503.21 1503.21 1432.88 1432.88 0.00 0.00 0.00 0.00 20:40:02 ens3 61.94 45.50 217.33 13.66 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 695.14 695.14 662.36 662.36 0.00 0.00 0.00 0.00 Average: ens3 36.21 26.74 108.65 8.19 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 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-36851) 06/24/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 37.54 0.00 1.22 0.05 0.06 61.13 20:20:01 0 38.48 0.00 1.14 0.05 0.05 60.27 20:20:01 1 35.42 0.00 1.22 0.05 0.07 63.24 20:20:01 2 37.46 0.00 1.22 0.05 0.06 61.20 20:20:01 3 38.80 0.00 1.28 0.04 0.07 59.81 20:30:02 all 7.20 0.00 0.40 0.03 0.04 92.34 20:30:02 0 7.57 0.00 0.46 0.02 0.03 91.92 20:30:02 1 6.81 0.00 0.36 0.04 0.04 92.74 20:30:02 2 7.15 0.00 0.42 0.04 0.03 92.36 20:30:02 3 7.27 0.00 0.35 0.01 0.04 92.33 20:40:02 all 56.49 0.00 2.50 0.19 0.09 40.72 20:40:02 0 55.42 0.00 2.67 0.21 0.09 41.61 20:40:02 1 58.56 0.00 2.92 0.26 0.09 38.17 20:40:02 2 55.57 0.00 2.12 0.16 0.09 42.05 20:40:02 3 56.42 0.00 2.30 0.14 0.09 41.06 Average: all 33.72 0.00 1.37 0.09 0.06 64.76 Average: 0 33.79 0.00 1.43 0.10 0.06 64.63 Average: 1 33.57 0.00 1.50 0.12 0.07 64.75 Average: 2 33.37 0.00 1.25 0.09 0.06 65.23 Average: 3 34.14 0.00 1.31 0.06 0.07 64.42