---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 693 26378 4 5020 30931 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:e7:78:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83799sec preferred_lft 83799sec inet6 fe80::f816:3eff:fee7:7882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:35:50:60 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-8c-8g-37) 09/21/25 _x86_64_ (8 CPU) 14:20:56 LINUX RESTART (8 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:34 1.19 0.00 1.18 0.01 0.04 15.86 239.94 14:50:34 1.12 0.00 1.12 0.00 0.00 12.72 0.00 15:00:01 52.67 3.92 46.98 1.77 238.73 10729.96 8111.05 Average: 17.40 1.24 15.60 0.56 75.29 3393.01 2641.76 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:34 29896972 31902096 480156 1.46 47624 2294604 1525092 4.50 411696 2259284 8 14:50:34 29896496 31902020 480168 1.46 48016 2294612 1525156 4.50 412092 2260884 8 15:00:01 22366828 27267588 5033832 15.32 212264 4820196 5319240 15.69 841948 9091500 304216 Average: 27386765 30357235 1998052 6.08 102635 3136471 2789829 8.23 555245 4537223 101411 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:34 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:40:34 ens3 0.54 0.22 0.19 0.13 0.00 0.00 0.00 0.00 14:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:34 ens3 0.33 0.13 0.10 0.06 0.00 0.00 0.00 0.00 14:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 183.86 137.53 931.32 38.32 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 58.27 43.49 293.75 12.15 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-8c-8g-37) 09/21/25 _x86_64_ (8 CPU) 14:20:56 LINUX RESTART (8 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:34 all 0.08 0.00 0.01 0.00 0.00 99.90 14:40:34 0 0.01 0.00 0.02 0.02 0.01 99.94 14:40:34 1 0.49 0.00 0.03 0.01 0.01 99.46 14:40:34 2 0.01 0.00 0.01 0.00 0.00 99.97 14:40:34 3 0.01 0.00 0.00 0.00 0.00 99.98 14:40:34 4 0.00 0.00 0.00 0.00 0.01 99.99 14:40:34 5 0.02 0.00 0.01 0.00 0.00 99.97 14:40:34 6 0.06 0.00 0.01 0.00 0.00 99.92 14:40:34 7 0.00 0.00 0.00 0.00 0.00 99.99 14:50:34 all 0.03 0.00 0.01 0.00 0.01 99.96 14:50:34 0 0.01 0.00 0.01 0.01 0.01 99.97 14:50:34 1 0.01 0.00 0.01 0.02 0.00 99.95 14:50:34 2 0.02 0.00 0.02 0.00 0.01 99.95 14:50:34 3 0.02 0.00 0.01 0.00 0.01 99.97 14:50:34 4 0.00 0.00 0.00 0.00 0.01 99.99 14:50:34 5 0.01 0.00 0.01 0.00 0.00 99.98 14:50:34 6 0.14 0.00 0.02 0.00 0.01 99.84 14:50:34 7 0.00 0.00 0.00 0.00 0.00 99.99 15:00:01 all 26.93 0.00 1.21 0.21 0.06 71.60 15:00:01 0 31.16 0.00 1.18 0.31 0.06 67.29 15:00:01 1 29.76 0.00 1.82 0.29 0.06 68.07 15:00:01 2 26.09 0.00 1.02 0.40 0.05 72.44 15:00:01 3 26.00 0.00 0.96 0.29 0.06 72.69 15:00:01 4 33.04 0.00 1.46 0.17 0.06 65.27 15:00:01 5 25.44 0.00 1.17 0.05 0.05 73.29 15:00:01 6 27.14 0.00 1.04 0.05 0.05 71.72 15:00:01 7 16.81 0.00 1.00 0.13 0.05 82.02 Average: all 8.52 0.00 0.39 0.07 0.02 91.00 Average: 0 9.83 0.00 0.38 0.11 0.02 89.66 Average: 1 9.55 0.00 0.59 0.10 0.02 89.74 Average: 2 8.23 0.00 0.33 0.13 0.02 91.29 Average: 3 8.20 0.00 0.31 0.09 0.02 91.38 Average: 4 10.40 0.00 0.46 0.06 0.02 89.06 Average: 5 8.02 0.00 0.37 0.02 0.02 91.57 Average: 6 8.63 0.00 0.34 0.02 0.02 90.99 Average: 7 5.30 0.00 0.32 0.04 0.02 94.33