---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52927 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: 5600.00 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 12G 66G 16% / 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 635 8699 4 6653 15011 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:96:e0:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84661sec preferred_lft 84661sec inet6 fe80::f816:3eff:fe96:e092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a5:8e:44:8e 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-52927) 09/16/25 _x86_64_ (4 CPU) 15:05:18 LINUX RESTART (4 CPU) 15:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:17 26.83 0.70 22.83 3.30 582.69 3117.24 36668.82 15:30:32 31.05 0.04 27.86 3.14 0.90 4513.75 20461.27 Average: 28.94 0.37 25.34 3.22 292.08 3814.81 28573.07 15:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:17 8451236 12181348 3775536 23.06 121516 3737280 3792036 21.77 876588 6664132 1836 15:30:32 7953312 12759324 3193212 19.50 140976 4745300 3217952 18.47 1169904 6810140 2356 Average: 8202274 12470336 3484374 21.28 131246 4241290 3504994 20.12 1023246 6737136 2096 15:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:17 lo 1366.88 1366.88 1296.05 1296.05 0.00 0.00 0.00 0.00 15:20:17 ens3 52.40 41.73 311.42 10.02 0.00 0.00 0.00 0.00 15:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:32 lo 1357.65 1357.65 1290.80 1290.80 0.00 0.00 0.00 0.00 15:30:32 ens3 29.47 25.09 44.87 8.09 0.00 0.00 0.00 0.00 15:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1362.27 1362.27 1293.43 1293.43 0.00 0.00 0.00 0.00 Average: ens3 40.94 33.42 178.28 9.06 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-52927) 09/16/25 _x86_64_ (4 CPU) 15:05:18 LINUX RESTART (4 CPU) 15:10:00 CPU %user %nice %system %iowait %steal %idle 15:20:17 all 68.10 0.00 2.62 0.16 0.12 29.01 15:20:17 0 65.94 0.00 2.54 0.28 0.12 31.12 15:20:17 1 68.24 0.00 2.74 0.14 0.12 28.76 15:20:17 2 69.39 0.00 2.63 0.13 0.12 27.74 15:20:17 3 68.82 0.00 2.57 0.08 0.12 28.41 15:30:32 all 59.48 0.00 2.47 0.19 0.11 37.76 15:30:32 0 57.62 0.00 2.35 0.06 0.11 39.87 15:30:32 1 57.58 0.00 2.39 0.50 0.11 39.42 15:30:32 2 62.03 0.00 2.80 0.11 0.11 34.95 15:30:32 3 60.67 0.00 2.32 0.10 0.10 36.80 Average: all 63.79 0.00 2.54 0.17 0.11 33.38 Average: 0 61.79 0.00 2.45 0.17 0.11 35.49 Average: 1 62.92 0.00 2.57 0.32 0.11 34.09 Average: 2 65.72 0.00 2.71 0.12 0.11 31.34 Average: 3 64.75 0.00 2.45 0.09 0.11 32.60