---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4916 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 754 23545 4 7792 30870 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:1b:61:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83457sec preferred_lft 83457sec inet6 fe80::f816:3eff:fe1b:6151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:6c:80:c1:f2:d5 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::b06c:80ff:fec1:f2d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4916) 02/02/26 _x86_64_ (8 CPU) 13:35:15 LINUX RESTART (8 CPU) 13:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:13 5.83 0.43 4.89 0.51 402.79 662.57 15701.56 14:00:26 13.99 0.20 1.13 12.66 1.78 15.73 498179.02 14:10:26 1.06 0.00 1.06 0.00 0.00 13.80 0.00 14:20:05 109.32 5.26 101.24 2.82 699.22 20099.07 4017.15 Average: 31.77 1.43 26.28 4.06 270.57 5037.14 132656.52 13:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:13 29847080 31740384 640612 1.95 64064 2165092 1550632 4.57 345252 2374844 28 14:00:26 29832552 31736744 643708 1.96 65152 2174768 1529496 4.51 356136 2380628 24 14:10:26 29830844 31735540 644820 1.96 65552 2174904 1529756 4.51 356480 2388780 20 14:20:05 22463472 29679468 2571736 7.83 174580 7158068 8549896 25.21 828864 8919420 12188 Average: 27993487 31223034 1125219 3.42 92337 3418208 3289945 9.70 471683 4015918 3065 13:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:13 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:50:13 ens3 15.80 10.37 211.40 0.92 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:26 ens3 0.23 0.16 0.08 0.20 0.00 0.00 0.00 0.00 14:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:26 ens3 0.36 0.22 0.13 0.25 0.00 0.00 0.00 0.00 14:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 1.74 1.74 0.36 0.36 0.00 0.00 0.00 0.00 14:20:05 ens3 130.78 79.60 3740.17 11.75 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 br-cdd452e5d714 1.65 3.04 0.11 38.88 0.00 0.00 0.00 0.00 14:20:05 veth98b7caf 0.45 0.68 0.08 0.09 0.00 0.00 0.00 0.00 14:20:05 veth3a78824 15.44 17.73 2.88 2.76 0.00 0.00 0.00 0.00 14:20:05 veth945e71e 0.06 0.14 0.01 0.10 0.00 0.00 0.00 0.00 14:20:05 vethdb76e73 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:05 veth41b026c 1.89 1.60 0.23 0.23 0.00 0.00 0.00 0.00 14:20:05 veth4405fa8 1.56 3.08 0.12 38.88 0.00 0.00 0.00 0.00 14:20:05 vetha533f94 9.54 9.56 1.66 1.94 0.00 0.00 0.00 0.00 14:20:05 veth45384c4 1.21 1.37 0.23 0.17 0.00 0.00 0.00 0.00 14:20:05 veth621ab4e 0.45 0.59 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 35.76 21.96 958.08 3.19 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-cdd452e5d714 0.40 0.74 0.03 9.41 0.00 0.00 0.00 0.00 Average: veth98b7caf 0.11 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth3a78824 3.74 4.29 0.70 0.67 0.00 0.00 0.00 0.00 Average: veth945e71e 0.01 0.03 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethdb76e73 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth41b026c 0.46 0.39 0.05 0.06 0.00 0.00 0.00 0.00 Average: veth4405fa8 0.38 0.74 0.03 9.41 0.00 0.00 0.00 0.00 Average: vetha533f94 2.31 2.31 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth45384c4 0.29 0.33 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth621ab4e 0.11 0.14 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4916) 02/02/26 _x86_64_ (8 CPU) 13:35:15 LINUX RESTART (8 CPU) 13:40:15 CPU %user %nice %system %iowait %steal %idle 13:50:13 all 0.26 0.00 0.12 0.08 0.01 99.52 13:50:13 0 0.72 0.00 0.08 0.01 0.01 99.18 13:50:13 1 0.20 0.00 0.32 0.06 0.01 99.42 13:50:13 2 0.17 0.00 0.08 0.01 0.01 99.74 13:50:13 3 0.19 0.00 0.08 0.02 0.01 99.70 13:50:13 4 0.15 0.00 0.09 0.04 0.01 99.71 13:50:13 5 0.24 0.00 0.09 0.05 0.02 99.60 13:50:13 6 0.25 0.00 0.09 0.34 0.01 99.31 13:50:13 7 0.21 0.00 0.15 0.14 0.00 99.50 14:00:26 all 0.04 0.00 0.02 0.02 0.01 99.91 14:00:26 0 0.25 0.00 0.01 0.00 0.00 99.74 14:00:26 1 0.01 0.00 0.02 0.00 0.01 99.96 14:00:26 2 0.03 0.00 0.01 0.00 0.00 99.95 14:00:26 3 0.01 0.00 0.01 0.02 0.01 99.96 14:00:26 4 0.01 0.00 0.01 0.00 0.00 99.98 14:00:26 5 0.02 0.00 0.03 0.00 0.03 99.93 14:00:26 6 0.00 0.00 0.01 0.03 0.00 99.96 14:00:26 7 0.02 0.00 0.04 0.12 0.00 99.82 14:10:26 all 0.01 0.00 0.01 0.00 0.01 99.97 14:10:26 0 0.01 0.00 0.00 0.00 0.01 99.98 14:10:26 1 0.02 0.00 0.02 0.00 0.01 99.95 14:10:26 2 0.03 0.00 0.01 0.00 0.00 99.96 14:10:26 3 0.01 0.00 0.01 0.00 0.01 99.98 14:10:26 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:26 5 0.02 0.00 0.02 0.00 0.02 99.94 14:10:26 6 0.00 0.00 0.00 0.03 0.00 99.97 14:10:26 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:05 all 5.13 0.00 1.13 1.61 0.03 92.11 14:20:05 0 3.87 0.00 1.15 2.44 0.02 92.52 14:20:05 1 6.03 0.00 1.10 1.39 0.04 91.44 14:20:05 2 7.16 0.00 1.23 1.69 0.02 89.90 14:20:05 3 5.47 0.00 1.19 0.93 0.03 92.38 14:20:05 4 3.78 0.00 1.14 1.54 0.02 93.52 14:20:05 5 4.97 0.00 1.07 2.50 0.03 91.43 14:20:05 6 4.20 0.00 1.04 1.23 0.02 93.51 14:20:05 7 5.53 0.00 1.12 1.17 0.02 92.17 Average: all 1.32 0.00 0.31 0.42 0.01 97.94 Average: 0 1.18 0.00 0.30 0.59 0.01 97.92 Average: 1 1.52 0.00 0.36 0.35 0.02 97.76 Average: 2 1.79 0.00 0.32 0.41 0.01 97.47 Average: 3 1.37 0.00 0.31 0.23 0.01 98.07 Average: 4 0.95 0.00 0.30 0.38 0.01 98.35 Average: 5 1.27 0.00 0.29 0.62 0.02 97.79 Average: 6 1.08 0.00 0.28 0.40 0.01 98.24 Average: 7 1.39 0.00 0.32 0.35 0.01 97.93