---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38542 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 9.6G 68G 13% / 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 596 11243 4 4148 15050 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:60:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84134sec preferred_lft 84134sec inet6 fe80::f816:3eff:fe5a:60c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:08:57:40:5f 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-38542) 06/30/25 _x86_64_ (4 CPU) 15:46:08 LINUX RESTART (4 CPU) 15:50:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:16 7.29 0.49 6.16 0.64 604.23 958.34 5645.92 16:10:01 1.21 0.01 1.20 0.00 0.04 14.26 156.87 16:20:18 61.37 4.80 53.61 2.97 270.94 6064.03 12138.67 Average: 24.00 1.82 20.95 1.24 290.28 2414.33 6087.49 15:50:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:16 13452148 15549352 466444 2.85 41476 2281864 1135156 6.52 393436 2280016 228 16:10:01 13452148 15549940 465856 2.85 41936 2281968 1135220 6.52 393900 2279476 192 16:20:18 10765016 14080284 1880792 11.49 112788 3371372 2155336 12.37 739348 4499424 62380 Average: 12556437 15059859 937697 5.73 65400 2645068 1475237 8.47 508895 3019639 20933 15:50:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:16 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:00:16 ens3 13.82 6.41 276.49 0.50 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:18 lo 580.29 580.29 551.86 551.86 0.00 0.00 0.00 0.00 16:20:18 ens3 102.73 78.97 912.16 17.67 0.00 0.00 0.00 0.00 16:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.84 200.84 190.93 190.93 0.00 0.00 0.00 0.00 Average: ens3 40.12 29.43 405.52 6.28 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-38542) 06/30/25 _x86_64_ (4 CPU) 15:46:08 LINUX RESTART (4 CPU) 15:50:36 CPU %user %nice %system %iowait %steal %idle 16:00:16 all 0.49 0.00 0.26 0.19 0.02 99.04 16:00:16 0 0.49 0.00 0.34 0.53 0.02 98.63 16:00:16 1 0.53 0.00 0.20 0.03 0.02 99.22 16:00:16 2 0.42 0.00 0.18 0.11 0.03 99.25 16:00:16 3 0.51 0.00 0.32 0.09 0.02 99.05 16:10:01 all 0.07 0.00 0.02 0.14 0.02 99.76 16:10:01 0 0.03 0.00 0.01 0.10 0.01 99.85 16:10:01 1 0.12 0.00 0.02 0.01 0.01 99.85 16:10:01 2 0.09 0.00 0.02 0.01 0.01 99.87 16:10:01 3 0.03 0.00 0.03 0.44 0.03 99.47 16:20:18 all 33.05 0.00 1.64 0.48 0.06 64.77 16:20:18 0 32.19 0.00 1.76 0.22 0.05 65.78 16:20:18 1 31.66 0.00 1.60 0.44 0.06 66.24 16:20:18 2 34.09 0.00 1.70 1.08 0.06 63.07 16:20:18 3 34.26 0.00 1.51 0.18 0.06 63.98 Average: all 11.60 0.00 0.66 0.27 0.03 87.43 Average: 0 11.31 0.00 0.72 0.28 0.03 87.66 Average: 1 11.13 0.00 0.62 0.16 0.03 88.05 Average: 2 11.95 0.00 0.65 0.41 0.03 86.95 Average: 3 12.01 0.00 0.64 0.24 0.04 87.07