---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-38839 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 580 9698 4 5711 15066 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:f1:b9:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83960sec preferred_lft 83960sec inet6 fe80::f816:3eff:fef1:b9d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:89:3f:21:03 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-38839) 07/01/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 10.80 0.13 9.82 0.85 5.64 3437.58 4203.74 20:30:14 21.41 0.00 19.11 2.30 0.03 3858.50 34564.90 20:40:14 36.17 0.12 31.03 5.01 5.92 8435.53 39032.66 Average: 22.85 0.08 20.04 2.73 3.83 5244.10 26116.02 20:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 9096984 13144340 2809772 17.16 147884 3982624 3100144 17.79 934528 5872712 104 20:30:14 7599440 12026048 3925912 23.98 159180 4328600 4237072 24.32 1010352 7308580 193692 20:40:14 9939088 15424312 522044 3.19 183244 5299936 1084188 6.22 1092784 4798504 668 Average: 8878504 13531567 2419243 14.78 163436 4537053 2807135 16.11 1012555 5993265 64821 20:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 320.80 320.80 305.16 305.16 0.00 0.00 0.00 0.00 20:20:01 ens3 34.89 26.14 104.97 8.22 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 20:30:14 lo 989.90 989.90 942.92 942.92 0.00 0.00 0.00 0.00 20:30:14 ens3 30.87 21.57 12.02 8.34 0.00 0.00 0.00 0.00 20:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:14 lo 813.58 813.58 772.22 772.22 0.00 0.00 0.00 0.00 20:40:14 ens3 59.28 47.00 215.80 48.68 0.00 0.00 0.00 0.00 20:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 712.25 712.25 677.40 677.40 0.00 0.00 0.00 0.00 Average: ens3 41.64 31.53 110.26 21.73 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-38839) 07/01/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:11 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 36.18 0.00 1.23 0.05 0.06 62.49 20:20:01 0 37.46 0.00 1.32 0.02 0.05 61.14 20:20:01 1 34.00 0.00 1.10 0.04 0.06 64.79 20:20:01 2 37.66 0.00 1.21 0.08 0.05 61.00 20:20:01 3 35.59 0.00 1.27 0.05 0.07 63.01 20:30:14 all 37.71 0.00 1.66 0.11 0.07 60.46 20:30:14 0 38.27 0.00 1.65 0.08 0.06 59.94 20:30:14 1 37.82 0.00 1.88 0.11 0.07 60.12 20:30:14 2 36.59 0.00 1.44 0.14 0.07 61.76 20:30:14 3 38.16 0.00 1.65 0.10 0.07 60.01 20:40:14 all 54.12 0.00 2.16 0.18 0.08 43.46 20:40:14 0 59.61 0.00 2.22 0.21 0.08 37.89 20:40:14 1 58.85 0.00 2.80 0.15 0.09 38.11 20:40:14 2 49.54 0.00 2.07 0.18 0.08 48.14 20:40:14 3 48.50 0.00 1.55 0.18 0.08 49.69 Average: all 42.67 0.00 1.68 0.11 0.07 55.47 Average: 0 45.10 0.00 1.73 0.10 0.06 53.01 Average: 1 43.57 0.00 1.93 0.10 0.07 54.33 Average: 2 41.25 0.00 1.57 0.13 0.07 56.98 Average: 3 40.76 0.00 1.50 0.11 0.07 57.56