---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20018 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 15G 141G 10% / 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 696 23422 4 7974 30928 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:5a:af:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85109sec preferred_lft 85109sec inet6 fe80::f816:3eff:fe5a:af29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:d6:9f:44:e6:0a 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 inet6 fe80::30d6:9fff:fe44:e60a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20018) 12/11/25 _x86_64_ (8 CPU) 11:30:24 LINUX RESTART (8 CPU) 11:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 129.88 5.84 120.02 4.02 723.46 29261.94 15481.59 Average: 129.88 5.84 120.02 4.02 723.46 29261.94 15481.59 11:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 21781680 29617428 2628832 8.00 220364 7643696 8240524 24.30 1144360 9150728 276 Average: 21781680 29617428 2628832 8.00 220364 7643696 8240524 24.30 1144360 9150728 276 11:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 2.21 2.21 0.37 0.37 0.00 0.00 0.00 0.00 11:50:00 ens3 154.16 98.78 3822.73 11.64 0.00 0.00 0.00 0.00 11:50:00 docker0 8.45 12.14 0.62 149.25 0.00 0.00 0.00 0.00 11:50:00 br-502e821d614e 1.32 1.63 0.09 34.90 0.00 0.00 0.00 0.00 11:50:00 veth5e458b8 0.29 0.38 0.03 0.62 0.00 0.00 0.00 0.00 11:50:00 vethb81e2b5 0.60 0.85 0.09 0.11 0.00 0.00 0.00 0.00 11:50:00 vethc2d2fe5 113.57 116.10 26.92 13.35 0.00 0.00 0.00 0.00 11:50:00 vethbb2a0ff 1.23 1.69 0.10 34.90 0.00 0.00 0.00 0.00 11:50:00 veth1c7ad92 8.13 5.92 0.84 0.86 0.00 0.00 0.00 0.00 11:50:00 vethef356cc 24.01 23.92 3.50 5.44 0.00 0.00 0.00 0.00 11:50:00 veth7d4cc56 89.80 90.82 10.16 21.31 0.00 0.00 0.00 0.00 11:50:00 veth124ff2e 1.76 2.62 0.26 0.30 0.00 0.00 0.00 0.00 11:50:00 veth3024c19 0.69 0.58 0.10 0.11 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 154.16 98.78 3822.73 11.64 0.00 0.00 0.00 0.00 Average: docker0 8.45 12.14 0.62 149.25 0.00 0.00 0.00 0.00 Average: br-502e821d614e 1.32 1.63 0.09 34.90 0.00 0.00 0.00 0.00 Average: veth5e458b8 0.29 0.38 0.03 0.62 0.00 0.00 0.00 0.00 Average: vethb81e2b5 0.60 0.85 0.09 0.11 0.00 0.00 0.00 0.00 Average: vethc2d2fe5 113.57 116.10 26.92 13.35 0.00 0.00 0.00 0.00 Average: vethbb2a0ff 1.23 1.69 0.10 34.90 0.00 0.00 0.00 0.00 Average: veth1c7ad92 8.13 5.92 0.84 0.86 0.00 0.00 0.00 0.00 Average: vethef356cc 24.01 23.92 3.50 5.44 0.00 0.00 0.00 0.00 Average: veth7d4cc56 89.80 90.82 10.16 21.31 0.00 0.00 0.00 0.00 Average: veth124ff2e 1.76 2.62 0.26 0.30 0.00 0.00 0.00 0.00 Average: veth3024c19 0.69 0.58 0.10 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20018) 12/11/25 _x86_64_ (8 CPU) 11:30:24 LINUX RESTART (8 CPU) 11:40:26 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 5.98 0.00 1.49 0.86 0.05 91.63 11:50:00 0 7.04 0.00 1.64 0.66 0.04 90.63 11:50:00 1 5.43 0.00 1.41 0.63 0.04 92.49 11:50:00 2 4.28 0.00 1.39 1.20 0.05 93.07 11:50:00 3 4.99 0.00 1.49 1.60 0.04 91.88 11:50:00 4 7.86 0.00 1.60 0.43 0.05 90.07 11:50:00 5 5.66 0.00 1.45 1.02 0.04 91.83 11:50:00 6 7.13 0.00 1.65 0.83 0.05 90.34 11:50:00 7 5.44 0.00 1.33 0.48 0.05 92.71 Average: all 5.98 0.00 1.49 0.86 0.05 91.63 Average: 0 7.04 0.00 1.64 0.66 0.04 90.63 Average: 1 5.43 0.00 1.41 0.63 0.04 92.49 Average: 2 4.28 0.00 1.39 1.20 0.05 93.07 Average: 3 4.99 0.00 1.49 1.60 0.04 91.88 Average: 4 7.86 0.00 1.60 0.43 0.05 90.07 Average: 5 5.66 0.00 1.45 1.02 0.04 91.83 Average: 6 7.13 0.00 1.65 0.83 0.05 90.34 Average: 7 5.44 0.00 1.33 0.48 0.05 92.71