---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39436 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 576 11876 4 3536 15070 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:e1:8c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83283sec preferred_lft 83283sec inet6 fe80::f816:3eff:fee1:8caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b9:20:78:3f 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-39436) 07/03/25 _x86_64_ (4 CPU) 17:54:37 LINUX RESTART (4 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 2.45 0.00 2.36 0.09 0.04 51.26 373.41 18:20:01 1.81 0.00 1.81 0.00 0.01 21.73 0.00 18:30:03 1.40 0.00 1.39 0.00 0.00 16.09 0.01 18:40:03 1.36 0.00 1.36 0.00 0.00 15.79 0.00 Average: 1.75 0.00 1.73 0.02 0.01 26.25 93.76 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 6483316 9735588 6225228 38.02 97032 3317928 6740652 38.69 782192 8712836 196 18:20:01 6482812 9735812 6225072 38.02 97796 3317916 6741036 38.69 782896 8713476 228 18:30:03 6482812 9736420 6224576 38.02 98324 3317940 6741100 38.69 783480 8714316 204 18:40:03 6482812 9736844 6224196 38.01 98728 3317948 6741360 38.70 783884 8715204 224 Average: 6482938 9736166 6224768 38.02 97970 3317933 6741037 38.69 783113 8713958 213 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:10:03 ens3 0.36 0.16 0.11 0.04 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.43 0.17 0.12 0.08 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:03 ens3 0.41 0.13 0.10 0.06 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:03 ens3 0.36 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:40:03 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 0.39 0.14 0.10 0.05 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-39436) 07/03/25 _x86_64_ (4 CPU) 17:54:37 LINUX RESTART (4 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 0.36 0.00 0.12 0.02 0.06 99.44 18:10:03 0 0.17 0.00 0.05 0.04 0.03 99.70 18:10:03 1 0.21 0.00 0.09 0.01 0.05 99.64 18:10:03 2 0.46 0.00 0.26 0.01 0.06 99.20 18:10:03 3 0.59 0.00 0.09 0.01 0.08 99.23 18:20:01 all 0.15 0.00 0.05 0.01 0.05 99.74 18:20:01 0 0.09 0.00 0.02 0.01 0.02 99.86 18:20:01 1 0.11 0.00 0.06 0.00 0.07 99.76 18:20:01 2 0.33 0.00 0.05 0.00 0.05 99.56 18:20:01 3 0.08 0.00 0.06 0.01 0.07 99.78 18:30:03 all 0.08 0.00 0.04 0.01 0.05 99.82 18:30:03 0 0.02 0.00 0.01 0.02 0.02 99.93 18:30:03 1 0.15 0.00 0.06 0.00 0.10 99.68 18:30:03 2 0.09 0.00 0.06 0.01 0.05 99.80 18:30:03 3 0.05 0.00 0.04 0.00 0.04 99.87 18:40:03 all 0.18 0.00 0.04 0.01 0.05 99.73 18:40:03 0 0.01 0.00 0.01 0.01 0.03 99.94 18:40:03 1 0.54 0.00 0.07 0.00 0.10 99.29 18:40:03 2 0.11 0.00 0.04 0.00 0.04 99.81 18:40:03 3 0.05 0.00 0.05 0.02 0.03 99.86 Average: all 0.19 0.00 0.06 0.01 0.05 99.68 Average: 0 0.07 0.00 0.02 0.02 0.02 99.86 Average: 1 0.25 0.00 0.07 0.01 0.08 99.59 Average: 2 0.25 0.00 0.10 0.01 0.05 99.59 Average: 3 0.19 0.00 0.06 0.01 0.05 99.69