---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4146 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 636 9815 4 5538 15010 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:89:41:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe89:412a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:f5:78:c6 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-4146) 08/26/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 13.03 0.02 10.84 2.17 0.34 759.89 57737.98 12:40:11 32.16 0.19 27.73 4.24 5.17 6379.45 42433.93 Average: 22.76 0.10 19.44 3.22 2.80 3620.33 49948.01 12:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 9160892 12708256 3250016 19.85 137748 3546652 3423132 19.65 873264 5957776 160 12:40:11 7141900 12550312 3397720 20.75 172912 5274860 3756224 21.56 1513840 7240008 120148 Average: 8151396 12629284 3323868 20.30 155330 4410756 3589678 20.60 1193552 6598892 60154 12:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 52.18 52.18 12.74 12.74 0.00 0.00 0.00 0.00 12:30:00 ens3 6.40 5.02 7.67 1.56 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 1829.26 1829.26 1747.78 1747.78 0.00 0.00 0.00 0.00 12:40:11 ens3 68.51 53.01 458.92 13.88 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 956.74 956.74 895.90 895.90 0.00 0.00 0.00 0.00 Average: ens3 38.01 29.45 237.36 7.83 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-4146) 08/26/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:20:10 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 17.67 0.00 0.83 0.08 0.08 81.34 12:30:00 0 17.70 0.00 0.80 0.05 0.08 81.36 12:30:00 1 17.11 0.00 0.79 0.10 0.09 81.91 12:30:00 2 17.66 0.00 0.92 0.14 0.08 81.20 12:30:00 3 18.20 0.00 0.79 0.04 0.08 80.89 12:40:11 all 48.65 0.00 2.47 0.13 0.09 48.66 12:40:11 0 47.17 0.00 2.46 0.15 0.09 50.14 12:40:11 1 48.90 0.00 2.53 0.06 0.09 48.42 12:40:11 2 49.29 0.00 2.33 0.16 0.09 48.13 12:40:11 3 49.25 0.00 2.56 0.15 0.09 47.96 Average: all 33.44 0.00 1.66 0.11 0.08 64.71 Average: 0 32.70 0.00 1.65 0.10 0.09 65.47 Average: 1 33.28 0.00 1.68 0.08 0.09 64.87 Average: 2 33.76 0.00 1.63 0.15 0.08 64.37 Average: 3 34.00 0.00 1.69 0.09 0.08 64.13