---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35268 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 14% / 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 632 9827 4 5529 15014 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:ca:fc:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83999sec preferred_lft 83999sec inet6 fe80::f816:3eff:feca:fc4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fa:70:c5:0a 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-35268) 06/18/25 _x86_64_ (4 CPU) 00:56:36 LINUX RESTART (4 CPU) 01:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 50.54 5.40 43.72 1.42 881.08 4969.97 7366.84 01:20:14 43.08 0.02 35.99 7.07 0.48 1755.29 101679.78 01:30:00 24.69 0.17 21.15 3.37 4.68 5414.91 11383.40 Average: 39.50 1.84 33.66 4.00 291.18 4012.05 41070.64 01:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 10567468 13795704 2165892 13.23 94728 3298108 2544088 14.60 780212 4686840 11772 01:20:14 9670132 13204576 2754332 16.82 134168 3541224 3055336 17.54 866720 5451644 364 01:30:00 9251620 13183364 2772204 16.93 152240 3892128 2920676 16.76 988600 5725464 17276 Average: 9829740 13394548 2564143 15.66 127045 3577153 2840033 16.30 878511 5287983 9804 01:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 ens3 103.34 75.51 1005.85 15.65 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:14 lo 30.34 30.34 7.44 7.44 0.00 0.00 0.00 0.00 01:20:14 ens3 15.49 12.86 14.02 4.26 0.00 0.00 0.00 0.00 01:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 1379.55 1379.55 1289.36 1289.36 0.00 0.00 0.00 0.00 01:30:00 ens3 48.71 36.70 280.43 9.69 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 463.17 463.17 425.56 425.56 0.00 0.00 0.00 0.00 Average: ens3 55.25 41.27 427.28 9.79 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-35268) 06/18/25 _x86_64_ (4 CPU) 00:56:36 LINUX RESTART (4 CPU) 01:00:14 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 18.17 0.00 1.11 0.37 0.04 80.30 01:10:01 0 18.22 0.00 1.21 0.48 0.05 80.04 01:10:01 1 18.54 0.00 1.18 0.30 0.04 79.94 01:10:01 2 17.19 0.00 1.04 0.41 0.04 81.32 01:10:01 3 18.72 0.00 1.02 0.29 0.04 79.93 01:20:14 all 30.14 0.00 1.23 0.22 0.08 68.33 01:20:14 0 31.61 0.00 1.38 0.42 0.08 66.51 01:20:14 1 28.49 0.00 1.06 0.05 0.09 70.32 01:20:14 2 29.81 0.00 1.16 0.20 0.08 68.75 01:20:14 3 30.65 0.00 1.32 0.20 0.09 67.75 01:30:00 all 32.84 0.00 1.86 0.16 0.10 65.05 01:30:00 0 31.57 0.00 1.73 0.24 0.09 66.37 01:30:00 1 34.12 0.00 2.02 0.27 0.09 63.49 01:30:00 2 32.72 0.00 1.75 0.06 0.10 65.37 01:30:00 3 32.94 0.00 1.96 0.06 0.10 64.94 Average: all 27.08 0.00 1.40 0.25 0.07 71.20 Average: 0 27.19 0.00 1.44 0.38 0.07 70.91 Average: 1 27.06 0.00 1.41 0.21 0.07 71.25 Average: 2 26.61 0.00 1.31 0.22 0.07 71.78 Average: 3 27.47 0.00 1.43 0.18 0.08 70.84