---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4848 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 688 9545 4 5754 14958 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:35:2a:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84552sec preferred_lft 84552sec inet6 fe80::f816:3eff:fe35:2ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:00:ac:94 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-4848) 08/29/25 _x86_64_ (4 CPU) 15:51:27 LINUX RESTART (4 CPU) 16:00:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:29 46.94 0.16 30.43 16.35 7.53 7078.96 277808.15 16:20:01 24.78 0.10 20.91 3.76 4.63 7818.83 76981.28 Average: 36.12 0.13 25.78 10.20 6.11 7440.13 179773.50 16:00:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:29 8699076 12869148 3084072 18.84 152584 4090276 3210500 18.43 981124 6256652 82280 16:20:01 9848876 15378580 566912 3.46 182492 5338268 1082004 6.21 1108460 4855412 904 Average: 9273976 14123864 1825492 11.15 167538 4714272 2146252 12.32 1044792 5556032 41592 16:00:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:29 lo 1482.83 1482.83 1412.25 1412.25 0.00 0.00 0.00 0.00 16:10:29 ens3 50.57 40.59 219.68 13.27 0.00 0.00 0.00 0.00 16:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 306.97 306.97 288.17 288.17 0.00 0.00 0.00 0.00 16:20:01 ens3 63.70 54.08 125.41 148.53 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 908.83 908.83 863.53 863.53 0.00 0.00 0.00 0.00 Average: ens3 56.98 47.18 173.66 79.30 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-4848) 08/29/25 _x86_64_ (4 CPU) 15:51:27 LINUX RESTART (4 CPU) 16:00:29 CPU %user %nice %system %iowait %steal %idle 16:10:29 all 61.83 0.00 2.69 0.22 0.12 35.14 16:10:29 0 62.62 0.00 2.43 0.18 0.12 34.65 16:10:29 1 61.47 0.00 2.62 0.12 0.12 35.68 16:10:29 2 62.61 0.00 2.67 0.18 0.12 34.42 16:10:29 3 60.61 0.00 3.06 0.41 0.13 35.79 16:20:01 all 55.38 0.00 2.01 0.23 0.10 42.28 16:20:01 0 52.54 0.00 1.97 0.19 0.10 45.20 16:20:01 1 56.65 0.00 2.30 0.37 0.11 40.57 16:20:01 2 59.49 0.00 1.91 0.13 0.10 38.37 16:20:01 3 52.84 0.00 1.85 0.23 0.10 44.98 Average: all 58.67 0.00 2.36 0.23 0.11 38.63 Average: 0 57.69 0.00 2.21 0.18 0.11 39.81 Average: 1 59.11 0.00 2.46 0.24 0.11 38.07 Average: 2 61.08 0.00 2.30 0.16 0.11 36.35 Average: 3 56.81 0.00 2.47 0.32 0.11 40.28