---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-35713 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 719 9570 4 5698 14926 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:c7:f5:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84030sec preferred_lft 84030sec inet6 fe80::f816:3eff:fec7:f557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:25:46:9f 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-35713) 06/19/25 _x86_64_ (4 CPU) 20:03:28 LINUX RESTART (4 CPU) 20:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 11.35 0.15 10.24 0.96 6.94 3588.63 4901.90 20:30:21 17.26 0.00 15.29 1.97 0.00 3070.51 14835.82 20:40:21 35.24 0.05 31.14 4.05 1.41 7858.93 96585.47 Average: 21.35 0.07 18.95 2.34 2.71 4833.49 38886.92 20:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 9108672 13145772 2808056 17.15 147004 3975172 3094956 17.76 939228 5862644 56 20:30:21 8253748 12455628 3496900 21.36 152960 4122872 3765024 21.61 986372 6680640 15300 20:40:21 4486368 9900500 6046244 36.93 177652 5238208 6377072 36.60 1089928 10264456 285056 Average: 7282929 11833967 4117067 25.15 159205 4445417 4412351 25.33 1005176 7602580 100137 20:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 314.94 314.94 299.52 299.52 0.00 0.00 0.00 0.00 20:20:01 ens3 40.70 30.51 108.18 9.57 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 20:30:21 lo 765.64 765.64 729.28 729.28 0.00 0.00 0.00 0.00 20:30:21 ens3 30.39 20.98 10.83 7.05 0.00 0.00 0.00 0.00 20:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:21 lo 1072.23 1072.23 1021.44 1021.44 0.00 0.00 0.00 0.00 20:40:21 ens3 51.44 38.05 212.95 11.09 0.00 0.00 0.00 0.00 20:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.71 722.71 688.28 688.28 0.00 0.00 0.00 0.00 Average: ens3 40.73 29.74 109.55 9.21 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-35713) 06/19/25 _x86_64_ (4 CPU) 20:03:28 LINUX RESTART (4 CPU) 20:10:21 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 38.65 0.00 1.29 0.09 0.06 59.91 20:20:01 0 39.25 0.00 1.05 0.12 0.06 59.52 20:20:01 1 40.16 0.00 1.27 0.08 0.06 58.44 20:20:01 2 37.35 0.00 1.44 0.06 0.06 61.09 20:20:01 3 37.85 0.00 1.40 0.09 0.07 60.59 20:30:21 all 32.36 0.00 1.36 0.11 0.06 66.11 20:30:21 0 32.72 0.00 1.27 0.16 0.05 65.80 20:30:21 1 32.39 0.00 1.37 0.07 0.05 66.11 20:30:21 2 32.98 0.00 1.45 0.18 0.06 65.34 20:30:21 3 31.35 0.00 1.34 0.04 0.06 67.21 20:40:21 all 58.65 0.00 2.43 0.21 0.09 38.62 20:40:21 0 53.57 0.00 1.96 0.27 0.09 44.10 20:40:21 1 59.11 0.00 2.34 0.21 0.09 38.26 20:40:21 2 58.01 0.00 2.40 0.13 0.09 39.37 20:40:21 3 63.91 0.00 3.03 0.23 0.09 32.74 Average: all 43.14 0.00 1.69 0.14 0.07 54.96 Average: 0 41.77 0.00 1.43 0.18 0.06 56.55 Average: 1 43.80 0.00 1.66 0.12 0.07 54.36 Average: 2 42.72 0.00 1.76 0.12 0.07 55.32 Average: 3 44.29 0.00 1.92 0.12 0.07 53.59