---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39038 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 579 11875 4 3533 15067 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:a7:10:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83946sec preferred_lft 83946sec inet6 fe80::f816:3eff:fea7:10f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:63:6a:43 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-39038) 07/02/25 _x86_64_ (4 CPU) 10:13:38 LINUX RESTART (4 CPU) 10:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:02 2.04 0.01 2.03 0.01 0.35 27.03 69.86 10:40:03 1.51 0.00 1.51 0.00 0.00 18.14 0.00 10:50:03 1.68 0.02 1.66 0.00 1.64 19.82 0.05 Average: 1.74 0.01 1.73 0.00 0.67 21.56 22.44 10:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 6314452 9569860 6391276 39.04 97552 3319980 6896484 39.59 783620 8883688 192 10:40:03 6314452 9570412 6390768 39.03 98064 3319992 6896968 39.59 784148 8884232 284 10:50:03 6319076 9576096 6385164 39.00 98620 3320492 6897144 39.59 784772 8885628 192 Average: 6315993 9572123 6389069 39.02 98079 3320155 6896865 39.59 784180 8884516 223 10:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:02 ens3 0.47 0.16 0.14 0.08 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 0.70 0.21 0.23 0.15 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:50:03 ens3 0.53 0.19 0.12 0.07 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.57 0.19 0.16 0.10 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-39038) 07/02/25 _x86_64_ (4 CPU) 10:13:38 LINUX RESTART (4 CPU) 10:20:34 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 0.53 0.00 0.14 0.01 0.06 99.26 10:30:02 0 0.28 0.00 0.11 0.01 0.05 99.55 10:30:02 1 0.74 0.00 0.15 0.01 0.06 99.04 10:30:02 2 0.35 0.00 0.20 0.03 0.08 99.33 10:30:02 3 0.74 0.00 0.07 0.01 0.04 99.14 10:40:03 all 0.32 0.00 0.13 0.03 0.06 99.46 10:40:03 0 0.13 0.00 0.11 0.06 0.05 99.65 10:40:03 1 0.65 0.00 0.16 0.00 0.07 99.11 10:40:03 2 0.36 0.00 0.17 0.01 0.07 99.40 10:40:03 3 0.14 0.00 0.08 0.04 0.05 99.69 10:50:03 all 0.21 0.00 0.14 0.01 0.06 99.58 10:50:03 0 0.13 0.00 0.11 0.03 0.05 99.68 10:50:03 1 0.26 0.00 0.17 0.00 0.07 99.50 10:50:03 2 0.18 0.00 0.12 0.00 0.05 99.65 10:50:03 3 0.28 0.00 0.14 0.02 0.06 99.50 Average: all 0.35 0.00 0.13 0.02 0.06 99.44 Average: 0 0.18 0.00 0.11 0.03 0.05 99.63 Average: 1 0.55 0.00 0.16 0.00 0.07 99.22 Average: 2 0.29 0.00 0.16 0.01 0.07 99.46 Average: 3 0.38 0.00 0.10 0.02 0.05 99.45