---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53757 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: 5600.00 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 66G 16% / 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 614 8827 4 6548 15032 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:3d:e6:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83955sec preferred_lft 83955sec inet6 fe80::f816:3eff:fe3d:e604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fd:c3:ae:c6 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-53757) 09/18/25 _x86_64_ (4 CPU) 08:00:02 LINUX RESTART (4 CPU) 08:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:09 18.53 3.00 13.76 1.78 162.62 2769.17 8705.76 08:30:09 24.91 0.03 21.94 2.94 0.91 2223.13 18177.95 08:40:04 29.17 0.14 25.78 3.24 10.23 9084.27 14939.47 Average: 24.18 1.06 20.47 2.65 58.26 4678.93 13927.00 08:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:09 10211280 13658884 2300676 14.05 112344 3487564 2501656 14.36 804056 5004852 15192 08:30:09 9097576 12963972 2992036 18.27 129588 3854132 3037148 17.43 925932 5950484 16692 08:40:04 9123472 15470656 476088 2.91 154768 6224744 992948 5.70 1775804 4975296 15820 Average: 9477443 14031171 1922933 11.74 132233 4522147 2177251 12.50 1168597 5310211 15901 08:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:09 lo 887.70 887.70 843.21 843.21 0.00 0.00 0.00 0.00 08:20:09 ens3 94.07 70.22 813.49 15.23 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 1211.16 1211.16 1148.41 1148.41 0.00 0.00 0.00 0.00 08:30:09 ens3 50.89 37.10 23.90 12.60 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:04 lo 783.89 783.89 735.26 735.26 0.00 0.00 0.00 0.00 08:40:04 ens3 112.67 113.56 167.41 1063.60 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 961.11 961.11 909.15 909.15 0.00 0.00 0.00 0.00 Average: ens3 85.84 73.54 336.37 361.60 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-53757) 09/18/25 _x86_64_ (4 CPU) 08:00:02 LINUX RESTART (4 CPU) 08:10:06 CPU %user %nice %system %iowait %steal %idle 08:20:09 all 38.09 0.00 1.60 0.14 0.07 60.09 08:20:09 0 37.15 0.00 1.43 0.13 0.07 61.22 08:20:09 1 38.87 0.00 1.52 0.05 0.07 59.48 08:20:09 2 38.59 0.00 1.81 0.17 0.08 59.36 08:20:09 3 37.76 0.00 1.64 0.22 0.07 60.30 08:30:09 all 64.11 0.00 2.39 0.12 0.11 33.27 08:30:09 0 63.31 0.00 2.44 0.11 0.11 34.04 08:30:09 1 63.92 0.00 2.28 0.11 0.11 33.58 08:30:09 2 65.75 0.00 2.58 0.09 0.11 31.47 08:30:09 3 63.47 0.00 2.28 0.16 0.10 34.00 08:40:04 all 40.34 0.00 1.83 0.26 0.09 57.49 08:40:04 0 42.44 0.00 1.78 0.32 0.09 55.37 08:40:04 1 35.21 0.00 1.57 0.13 0.08 63.01 08:40:04 2 43.84 0.00 2.20 0.10 0.08 53.78 08:40:04 3 39.85 0.00 1.77 0.49 0.09 57.79 Average: all 47.51 0.00 1.94 0.17 0.09 50.29 Average: 0 47.62 0.00 1.88 0.18 0.09 50.23 Average: 1 46.01 0.00 1.79 0.10 0.09 52.01 Average: 2 49.39 0.00 2.19 0.12 0.09 48.21 Average: 3 47.02 0.00 1.90 0.29 0.09 50.71