---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-38298 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 700 9593 4 5695 14946 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:7c:93:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84090sec preferred_lft 84090sec inet6 fe80::f816:3eff:fe7c:9329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:af:2b:da 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-38298) 06/29/25 _x86_64_ (4 CPU) 20:03:28 LINUX RESTART (4 CPU) 20:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 10.76 0.13 9.75 0.87 5.65 3425.02 3949.45 20:30:07 20.02 0.00 17.83 2.19 0.00 3564.57 32494.86 20:40:07 35.95 0.12 31.45 4.38 5.44 8048.45 39554.48 Average: 22.27 0.08 19.70 2.49 3.68 5013.12 25423.48 20:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8967728 12998720 2956276 18.06 147184 3968772 3214316 18.45 934592 6005296 220 20:30:07 8685632 12900524 3052556 18.64 158276 4127528 3241788 18.61 988936 6228716 17228 20:40:07 9951424 15421032 526840 3.22 183344 5285884 1047720 6.01 1093396 4802068 200636 Average: 9201595 13773425 2178557 13.31 162935 4460728 2501275 14.36 1005641 5678693 72695 20:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 290.33 290.33 276.33 276.33 0.00 0.00 0.00 0.00 20:20:01 ens3 34.73 27.06 104.17 8.28 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 20:30:07 lo 916.54 916.54 873.78 873.78 0.00 0.00 0.00 0.00 20:30:07 ens3 29.55 19.74 11.62 7.69 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:07 lo 886.49 886.49 843.74 843.74 0.00 0.00 0.00 0.00 20:40:07 ens3 52.73 38.27 213.85 11.57 0.00 0.00 0.00 0.00 20:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 699.77 699.77 666.51 666.51 0.00 0.00 0.00 0.00 Average: ens3 38.99 28.33 109.58 9.18 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-38298) 06/29/25 _x86_64_ (4 CPU) 20:03:28 LINUX RESTART (4 CPU) 20:10:07 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 36.74 0.00 1.20 0.06 0.06 61.94 20:20:01 0 37.39 0.00 1.12 0.07 0.06 61.36 20:20:01 1 36.30 0.00 1.08 0.05 0.06 62.52 20:20:01 2 37.64 0.00 1.44 0.05 0.06 60.82 20:20:01 3 35.63 0.00 1.18 0.06 0.06 63.07 20:30:07 all 37.25 0.00 1.61 0.11 0.07 60.96 20:30:07 0 37.91 0.00 1.42 0.11 0.07 60.49 20:30:07 1 37.31 0.00 1.59 0.09 0.07 60.94 20:30:07 2 36.38 0.00 1.56 0.09 0.07 61.89 20:30:07 3 37.40 0.00 1.86 0.15 0.07 60.52 20:40:07 all 56.96 0.00 2.36 0.18 0.09 40.40 20:40:07 0 54.76 0.00 1.98 0.13 0.09 43.03 20:40:07 1 55.68 0.00 2.51 0.18 0.09 41.54 20:40:07 2 57.62 0.00 2.46 0.22 0.09 39.61 20:40:07 3 59.77 0.00 2.51 0.19 0.09 37.43 Average: all 43.65 0.00 1.73 0.12 0.07 54.43 Average: 0 43.36 0.00 1.51 0.10 0.07 54.96 Average: 1 43.10 0.00 1.73 0.11 0.07 54.99 Average: 2 43.88 0.00 1.82 0.12 0.07 54.11 Average: 3 44.27 0.00 1.85 0.14 0.07 53.67