---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37375 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 591 9960 4 5436 15055 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:ee:b8:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82683sec preferred_lft 82683sec inet6 fe80::f816:3eff:feee:b8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:5d:2e:67 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-37375) 06/25/25 _x86_64_ (4 CPU) 21:50:15 LINUX RESTART (4 CPU) 22:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:30 12.27 0.15 10.18 1.93 4.42 2074.98 17593.95 22:20:19 28.80 0.06 25.39 3.35 2.38 8949.42 25455.49 22:30:24 1.91 0.00 1.91 0.00 0.00 23.02 0.00 22:40:30 1.52 0.00 1.52 0.00 0.00 17.98 0.00 22:50:26 1.48 0.00 1.48 0.00 0.00 17.14 0.01 Average: 9.12 0.04 8.03 1.05 1.37 2186.41 8569.62 22:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:30 9131196 12988440 2968420 18.13 145376 3834980 3285924 18.86 932808 5925596 159316 22:20:19 7474100 12706612 3242464 19.80 165944 5120464 3289712 18.88 1531260 6859540 216 22:30:24 7473596 12706256 3242916 19.81 166100 5120476 3289728 18.88 1531428 6860372 152 22:40:30 7473092 12705888 3243272 19.81 166228 5120492 3289856 18.88 1531552 6861356 144 22:50:26 7472588 12705552 3243596 19.81 166336 5120560 3289856 18.88 1531648 6862084 216 Average: 7804914 12762550 3188134 19.47 161997 4863394 3289015 18.88 1411739 6673790 32009 22:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:30 lo 424.23 424.23 371.60 371.60 0.00 0.00 0.00 0.00 22:10:30 ens3 24.39 14.81 241.81 2.61 0.00 0.00 0.00 0.00 22:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:19 lo 1742.56 1742.56 1687.25 1687.25 0.00 0.00 0.00 0.00 22:20:19 ens3 30.21 26.45 229.20 6.96 0.00 0.00 0.00 0.00 22:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:24 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 22:30:24 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 22:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:30 ens3 0.40 0.25 0.07 0.20 0.00 0.00 0.00 0.00 22:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:26 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 427.64 427.64 406.02 406.02 0.00 0.00 0.00 0.00 Average: ens3 11.07 8.29 94.20 1.95 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-37375) 06/25/25 _x86_64_ (4 CPU) 21:50:15 LINUX RESTART (4 CPU) 22:00:16 CPU %user %nice %system %iowait %steal %idle 22:10:30 all 19.47 0.00 1.06 0.08 0.09 79.30 22:10:30 0 19.65 0.00 0.92 0.05 0.09 79.29 22:10:30 1 19.69 0.00 1.11 0.12 0.10 78.98 22:10:30 2 19.59 0.00 1.18 0.11 0.09 79.02 22:10:30 3 18.93 0.00 1.05 0.04 0.10 79.89 22:20:19 all 40.80 0.00 2.21 0.16 0.07 56.76 22:20:19 0 39.86 0.00 2.30 0.18 0.07 57.59 22:20:19 1 39.76 0.00 2.03 0.17 0.08 57.96 22:20:19 2 42.86 0.00 2.22 0.14 0.07 54.72 22:20:19 3 40.74 0.00 2.28 0.14 0.07 56.76 22:30:24 all 0.15 0.00 0.04 0.61 0.04 99.15 22:30:24 0 0.41 0.00 0.04 0.60 0.04 98.91 22:30:24 1 0.06 0.00 0.05 0.64 0.06 99.18 22:30:24 2 0.09 0.00 0.04 0.60 0.03 99.24 22:30:24 3 0.05 0.00 0.04 0.61 0.04 99.26 22:40:30 all 0.10 0.00 0.04 0.01 0.04 99.81 22:40:30 0 0.28 0.00 0.05 0.00 0.04 99.63 22:40:30 1 0.04 0.00 0.04 0.00 0.04 99.88 22:40:30 2 0.04 0.00 0.04 0.01 0.04 99.87 22:40:30 3 0.05 0.00 0.04 0.02 0.03 99.85 22:50:26 all 0.04 0.00 0.04 0.01 0.04 99.87 22:50:26 0 0.04 0.00 0.05 0.00 0.04 99.87 22:50:26 1 0.04 0.00 0.03 0.02 0.03 99.88 22:50:26 2 0.05 0.00 0.05 0.02 0.05 99.83 22:50:26 3 0.04 0.00 0.04 0.00 0.04 99.88 Average: all 12.00 0.00 0.67 0.17 0.06 87.09 Average: 0 11.94 0.00 0.66 0.17 0.06 87.17 Average: 1 11.81 0.00 0.65 0.19 0.06 87.29 Average: 2 12.40 0.00 0.70 0.18 0.06 86.67 Average: 3 11.85 0.00 0.68 0.16 0.06 87.24