---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2620 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 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 715 9336 4 5938 14931 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:ae:24:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84084sec preferred_lft 84084sec inet6 fe80::f816:3eff:feae:24e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:3b:3b:30 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-2620) 09/30/25 _x86_64_ (4 CPU) 20:22:26 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:05 42.52 0.85 31.89 9.78 591.33 5356.61 21914.32 20:50:05 49.22 0.00 38.72 10.50 0.00 2910.37 18337.83 21:00:01 15.55 0.10 12.77 2.69 4.87 3775.19 5253.65 Average: 35.83 0.32 27.84 7.67 200.12 4017.81 15208.01 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:05 8738760 13127100 2823892 17.25 183756 4262936 3057072 17.55 973924 6205976 117184 20:50:05 7865020 12728620 3217552 19.65 217128 4656704 3267080 18.75 1093112 6907212 128744 21:00:01 9601036 15321548 621440 3.80 237756 5457820 1134888 6.51 1424516 4783524 10904 Average: 8734939 13725756 2220961 13.56 212880 4792487 2486347 14.27 1163851 5965571 85611 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:05 lo 1971.20 1971.20 1878.39 1878.39 0.00 0.00 0.00 0.00 20:40:05 ens3 128.26 94.76 527.35 23.13 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 lo 4781.92 4781.92 4556.94 4556.94 0.00 0.00 0.00 0.00 20:50:05 ens3 79.66 58.58 22.95 20.12 0.00 0.00 0.00 0.00 20:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 763.96 763.96 705.93 705.93 0.00 0.00 0.00 0.00 21:00:01 ens3 147.70 150.13 137.75 614.56 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2508.54 2508.54 2383.18 2383.18 0.00 0.00 0.00 0.00 Average: ens3 118.50 101.02 230.27 217.87 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-2620) 09/30/25 _x86_64_ (4 CPU) 20:22:26 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:05 all 63.87 0.00 3.48 0.44 0.11 32.10 20:40:05 0 62.35 0.00 3.35 0.33 0.11 33.86 20:40:05 1 65.36 0.00 3.56 0.69 0.11 30.28 20:40:05 2 63.92 0.00 3.66 0.41 0.10 31.91 20:40:05 3 63.87 0.00 3.36 0.31 0.10 32.35 20:50:05 all 64.06 0.00 3.96 0.20 0.10 31.67 20:50:05 0 62.86 0.00 4.30 0.26 0.10 32.48 20:50:05 1 63.76 0.00 3.52 0.19 0.10 32.42 20:50:05 2 63.34 0.00 3.86 0.11 0.10 32.59 20:50:05 3 66.28 0.00 4.16 0.25 0.10 29.21 21:00:01 all 34.14 0.00 1.62 0.53 0.08 63.63 21:00:01 0 26.57 0.00 1.36 1.06 0.07 70.94 21:00:01 1 39.02 0.00 1.73 0.15 0.09 59.01 21:00:01 2 37.00 0.00 1.61 0.22 0.08 61.09 21:00:01 3 33.99 0.00 1.77 0.69 0.08 63.48 Average: all 54.08 0.00 3.02 0.39 0.10 42.41 Average: 0 50.66 0.00 3.01 0.55 0.09 45.69 Average: 1 56.09 0.00 2.94 0.35 0.10 40.52 Average: 2 54.79 0.00 3.05 0.25 0.10 41.82 Average: 3 54.78 0.00 3.10 0.42 0.09 41.62