---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2680 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 717 23645 4 7728 30906 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:ec:16:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85248sec preferred_lft 85248sec inet6 fe80::f816:3eff:feec:1611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:a6:50:a8:c6:fc 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::54a6:50ff:fea8:c6fc/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-2680) 01/24/26 _x86_64_ (8 CPU) 18:14:50 LINUX RESTART (8 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:03 100.82 4.69 93.29 2.84 533.62 20737.74 9897.54 Average: 100.82 4.69 93.29 2.84 533.62 20737.74 9897.54 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:03 22752384 29721516 2535620 7.72 182968 6889868 8549820 25.21 829660 8620412 2588 Average: 22752384 29721516 2535620 7.72 182968 6889868 8549820 25.21 829660 8620412 2588 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:03 lo 1.46 1.46 0.30 0.30 0.00 0.00 0.00 0.00 18:30:03 ens3 129.93 77.93 3205.11 9.88 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 18:30:03 br-d778ef12bd8a 1.77 3.36 0.11 34.65 0.00 0.00 0.00 0.00 18:30:03 veth48c32f0 13.62 15.41 2.56 2.42 0.00 0.00 0.00 0.00 18:30:03 veth472156f 0.43 0.60 0.07 0.08 0.00 0.00 0.00 0.00 18:30:03 vetha0b2a97 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 18:30:03 veth2c8fe06 0.62 0.65 0.09 0.09 0.00 0.00 0.00 0.00 18:30:03 vethfa8285d 1.71 3.42 0.14 34.65 0.00 0.00 0.00 0.00 18:30:03 veth00b7519 9.12 9.12 1.55 1.85 0.00 0.00 0.00 0.00 18:30:03 veth3cdb358 0.49 0.46 0.06 0.05 0.00 0.00 0.00 0.00 18:30:03 veth3747e2d 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 129.93 77.93 3205.11 9.88 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 Average: br-d778ef12bd8a 1.77 3.36 0.11 34.65 0.00 0.00 0.00 0.00 Average: veth48c32f0 13.62 15.41 2.56 2.42 0.00 0.00 0.00 0.00 Average: veth472156f 0.43 0.60 0.07 0.08 0.00 0.00 0.00 0.00 Average: vetha0b2a97 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2c8fe06 0.62 0.65 0.09 0.09 0.00 0.00 0.00 0.00 Average: vethfa8285d 1.71 3.42 0.14 34.65 0.00 0.00 0.00 0.00 Average: veth00b7519 9.12 9.12 1.55 1.85 0.00 0.00 0.00 0.00 Average: veth3cdb358 0.49 0.46 0.06 0.05 0.00 0.00 0.00 0.00 Average: veth3747e2d 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2680) 01/24/26 _x86_64_ (8 CPU) 18:14:50 LINUX RESTART (8 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:03 all 4.42 0.00 1.04 0.69 0.02 93.83 18:30:03 0 4.31 0.00 1.14 1.47 0.02 93.06 18:30:03 1 3.54 0.00 1.00 0.53 0.02 94.91 18:30:03 2 5.70 0.00 1.10 0.50 0.02 92.68 18:30:03 3 6.68 0.00 1.13 0.80 0.02 91.37 18:30:03 4 3.16 0.00 0.88 0.52 0.01 95.42 18:30:03 5 3.29 0.00 1.03 0.44 0.03 95.21 18:30:03 6 4.92 0.00 1.02 0.66 0.02 93.38 18:30:03 7 3.77 0.00 0.99 0.61 0.02 94.61 Average: all 4.42 0.00 1.04 0.69 0.02 93.83 Average: 0 4.31 0.00 1.14 1.47 0.02 93.06 Average: 1 3.54 0.00 1.00 0.53 0.02 94.91 Average: 2 5.70 0.00 1.10 0.50 0.02 92.68 Average: 3 6.68 0.00 1.13 0.80 0.02 91.37 Average: 4 3.16 0.00 0.88 0.52 0.01 95.42 Average: 5 3.29 0.00 1.03 0.44 0.03 95.21 Average: 6 4.92 0.00 1.02 0.66 0.02 93.38 Average: 7 3.77 0.00 0.99 0.61 0.02 94.61