---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3245 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 9.0G 69G 12% / 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 572 11789 4 3627 15074 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:25:45:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82692sec preferred_lft 82692sec inet6 fe80::f816:3eff:fe25:45a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:63:d8:fb 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-3245) 08/22/25 _x86_64_ (4 CPU) 09:56:40 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:13 26.28 0.11 22.12 4.05 6.35 1414.10 80500.84 10:20:01 39.19 12.56 23.04 3.59 726.74 1718.46 7998.54 10:30:01 2.29 0.00 2.28 0.01 0.00 28.20 27.79 10:40:01 1.57 0.00 1.57 0.00 0.00 18.19 0.00 10:50:01 2.17 0.00 2.17 0.00 0.00 25.61 0.00 Average: 14.25 2.48 10.23 1.53 143.74 639.73 17997.19 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:13 10808424 13655064 2308956 14.10 114444 2899564 2657204 15.25 581108 4628200 1148 10:20:01 10281076 13628576 2331496 14.24 130288 3363728 2663212 15.29 893104 4797636 12 10:30:01 10286240 13634008 2326108 14.21 130548 3363736 2663404 15.29 893364 4792800 20 10:40:01 10286796 13634816 2325288 14.20 130688 3363872 2663484 15.29 893504 4793716 32 10:50:01 10286796 13635052 2325104 14.20 130920 3363880 2663468 15.29 893732 4794248 24 Average: 10389866 13637503 2323390 14.19 127378 3270956 2662154 15.28 830962 4761320 247 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:13 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 10:10:13 ens3 40.06 29.21 78.66 3.02 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 39.99 26.85 201.73 1.79 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.56 0.17 0.15 0.09 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.30 0.12 0.09 0.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 16.25 11.30 55.65 1.00 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-3245) 08/22/25 _x86_64_ (4 CPU) 09:56:40 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:13 all 6.49 0.00 0.42 0.69 0.07 92.33 10:10:13 0 6.31 0.00 0.44 0.81 0.07 92.37 10:10:13 1 6.74 0.00 0.39 0.68 0.08 92.11 10:10:13 2 6.40 0.00 0.38 0.53 0.07 92.62 10:10:13 3 6.51 0.00 0.46 0.72 0.08 92.22 10:20:01 all 1.03 0.09 0.52 0.65 0.06 97.65 10:20:01 0 0.65 0.12 0.45 0.40 0.06 98.32 10:20:01 1 1.40 0.12 0.69 1.09 0.08 96.62 10:20:01 2 1.05 0.03 0.38 0.55 0.06 97.92 10:20:01 3 1.01 0.08 0.56 0.56 0.06 97.72 10:30:01 all 0.29 0.00 0.12 0.01 0.05 99.53 10:30:01 0 0.16 0.00 0.14 0.00 0.05 99.66 10:30:01 1 0.22 0.00 0.10 0.01 0.05 99.62 10:30:01 2 0.16 0.00 0.14 0.01 0.05 99.64 10:30:01 3 0.61 0.00 0.11 0.02 0.05 99.21 10:40:01 all 0.23 0.00 0.11 0.02 0.05 99.60 10:40:01 0 0.14 0.00 0.11 0.01 0.05 99.70 10:40:01 1 0.14 0.00 0.09 0.00 0.04 99.73 10:40:01 2 0.24 0.00 0.17 0.05 0.08 99.46 10:40:01 3 0.40 0.00 0.08 0.00 0.04 99.48 10:50:01 all 0.22 0.00 0.13 0.01 0.05 99.59 10:50:01 0 0.20 0.00 0.18 0.01 0.06 99.56 10:50:01 1 0.11 0.00 0.07 0.00 0.03 99.79 10:50:01 2 0.21 0.00 0.12 0.04 0.06 99.58 10:50:01 3 0.35 0.00 0.15 0.00 0.06 99.43 Average: all 1.67 0.02 0.26 0.28 0.06 97.72 Average: 0 1.51 0.02 0.26 0.25 0.06 97.90 Average: 1 1.74 0.02 0.27 0.36 0.06 97.56 Average: 2 1.63 0.01 0.24 0.24 0.06 97.82 Average: 3 1.80 0.02 0.27 0.26 0.06 97.59