---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50811 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 12G 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 743 9340 4 5905 14903 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:5a:43:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83920sec preferred_lft 83920sec inet6 fe80::f816:3eff:fe5a:4345/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:4f:4c:f7 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-docker-4c-4g-50811) 08/08/25 _x86_64_ (4 CPU) 10:16:26 LINUX RESTART (4 CPU) 10:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 14.35 2.75 10.38 1.22 721.13 2950.01 4529.23 10:40:04 48.17 0.38 28.79 19.00 11.04 4384.75 244599.18 10:50:05 45.08 0.00 35.95 9.13 0.00 2946.16 14187.68 Average: 35.94 1.04 25.09 9.82 242.44 3428.87 88098.58 10:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 10461620 13713140 2248136 13.73 116028 3288948 2705024 15.53 707512 4859892 29528 10:40:04 9085928 13409048 2542632 15.53 175128 4205956 2818460 16.18 970508 5841340 22288 10:50:05 8387144 13202456 2745712 16.77 208756 4617808 2991508 17.17 1088836 6377000 29652 Average: 9311564 13441548 2512160 15.34 166637 4037571 2838331 16.29 922285 5692744 27156 10:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 ens3 73.09 58.23 686.65 11.79 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 2652.46 2652.46 2528.01 2528.01 0.00 0.00 0.00 0.00 10:40:04 ens3 71.47 54.63 295.34 16.34 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 4347.83 4347.83 4142.65 4142.65 0.00 0.00 0.00 0.00 10:50:05 ens3 63.57 47.98 19.13 16.99 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2341.33 2341.33 2230.84 2230.84 0.00 0.00 0.00 0.00 Average: ens3 69.37 53.60 332.56 15.05 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-docker-4c-4g-50811) 08/08/25 _x86_64_ (4 CPU) 10:16:26 LINUX RESTART (4 CPU) 10:20:05 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 39.27 0.00 1.67 0.23 0.08 58.76 10:30:01 0 40.02 0.00 1.65 0.27 0.08 57.97 10:30:01 1 39.04 0.00 1.64 0.30 0.08 58.95 10:30:01 2 38.83 0.00 1.75 0.19 0.08 59.14 10:30:01 3 39.17 0.00 1.62 0.15 0.08 58.98 10:40:04 all 63.17 0.00 3.40 0.14 0.13 33.16 10:40:04 0 63.53 0.00 3.38 0.09 0.13 32.87 10:40:04 1 63.09 0.00 3.42 0.14 0.13 33.22 10:40:04 2 62.61 0.00 3.03 0.16 0.13 34.08 10:40:04 3 63.46 0.00 3.78 0.17 0.13 32.46 10:50:05 all 62.27 0.00 4.02 0.15 0.12 33.44 10:50:05 0 61.94 0.00 3.68 0.16 0.13 34.11 10:50:05 1 61.46 0.00 3.89 0.18 0.12 34.36 10:50:05 2 62.97 0.00 4.59 0.10 0.12 32.22 10:50:05 3 62.73 0.00 3.94 0.15 0.12 33.06 Average: all 54.94 0.00 3.03 0.17 0.11 41.74 Average: 0 55.21 0.00 2.91 0.17 0.11 41.60 Average: 1 54.57 0.00 2.99 0.21 0.11 42.13 Average: 2 54.85 0.00 3.13 0.15 0.11 41.77 Average: 3 55.15 0.00 3.12 0.16 0.11 41.47