---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25354 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 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 642 9665 4 5681 15004 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:c8:a8:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fec8:a8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:89:4e:7b:93 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-25354) 09/01/25 _x86_64_ (4 CPU) 16:54:00 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:31 41.79 0.02 35.49 6.28 0.32 1576.13 128559.17 17:20:33 25.93 0.18 22.00 3.75 4.91 2153.10 23528.65 Average: 34.04 0.10 28.90 5.04 2.56 1858.16 77217.81 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:31 9600704 13270144 2686856 16.41 138724 3654616 2934868 16.85 907812 5464688 244 17:20:33 8947152 13165388 2788124 17.03 158924 4146240 2813636 16.15 1068904 5901532 106184 Average: 9273928 13217766 2737490 16.72 148824 3900428 2874252 16.50 988358 5683110 53214 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:31 lo 33.25 33.25 7.86 7.86 0.00 0.00 0.00 0.00 17:10:31 ens3 14.66 11.47 13.42 3.80 0.00 0.00 0.00 0.00 17:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:33 lo 1423.45 1423.45 1335.75 1335.75 0.00 0.00 0.00 0.00 17:20:33 ens3 59.56 45.96 323.74 11.79 0.00 0.00 0.00 0.00 17:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 712.81 712.81 656.96 656.96 0.00 0.00 0.00 0.00 Average: ens3 36.60 28.33 165.11 7.71 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-25354) 09/01/25 _x86_64_ (4 CPU) 16:54:00 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:31 all 27.35 0.00 1.23 1.42 1.18 68.82 17:10:31 0 28.53 0.00 1.39 0.91 0.87 68.30 17:10:31 1 27.70 0.00 1.14 0.35 1.66 69.16 17:10:31 2 26.61 0.00 1.18 1.04 1.46 69.71 17:10:31 3 26.57 0.00 1.22 3.39 0.72 68.10 17:20:33 all 40.69 0.00 2.09 0.46 0.10 56.66 17:20:33 0 40.50 0.00 2.04 0.29 0.09 57.07 17:20:33 1 40.61 0.00 2.10 0.58 0.11 56.59 17:20:33 2 41.10 0.00 2.28 0.72 0.09 55.80 17:20:33 3 40.55 0.00 1.93 0.23 0.10 57.20 Average: all 33.88 0.00 1.65 0.95 0.65 62.87 Average: 0 34.40 0.00 1.71 0.61 0.49 62.80 Average: 1 34.00 0.00 1.61 0.46 0.90 63.03 Average: 2 33.71 0.00 1.72 0.89 0.79 62.90 Average: 3 33.43 0.00 1.57 1.84 0.41 62.75