---> uname -a: Linux prd-centos8-docker-8c-8g-23848.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1056 26537 19 4296 30369 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:37:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe40:3714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:cb:e9:72 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::42:ebff:fecb:e972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/26/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 272.99 17.17 255.83 3320.10 12738.19 07:33:01 AM 109.50 2.60 106.90 1042.72 14129.17 07:34:01 AM 102.00 13.86 88.14 973.28 34669.73 07:35:01 AM 231.32 3.22 228.11 4608.33 24087.14 Average: 178.16 9.14 169.02 2479.10 21478.87 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28715836 30793848 3939876 12.06 2688 2393604 1839312 5.46 166024 3303552 304836 07:33:01 AM 27453852 29935608 5201860 15.93 2688 2792492 2453712 7.28 301140 4409716 284520 07:34:01 AM 26418964 29442468 6236748 19.10 2688 3319804 3949072 11.72 455508 5227868 148 07:35:01 AM 27200956 31122876 5454756 16.70 2688 4213156 1498412 4.45 885416 4013436 129612 Average: 27447402 30323700 5208310 15.95 2688 3179764 2435127 7.22 452022 4238643 179779 07:31:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 573.84 418.46 5534.85 67.88 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1592.07 784.39 5081.76 61.46 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 9.13 9.13 1.02 1.02 0.00 0.00 0.00 0.00 07:34:01 AM eth0 959.83 525.01 2760.24 45.78 0.00 0.00 0.00 0.00 07:34:01 AM docker0 3.57 4.62 0.51 0.54 0.00 0.00 0.00 0.00 07:34:01 AM veth604f205 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:35:01 AM eth0 226.96 213.00 2002.27 1275.34 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.75 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 840.39 485.77 3830.58 365.09 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.37 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/26/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.11 0.00 1.36 1.01 0.05 84.47 07:32:01 AM 0 5.26 0.00 0.74 0.36 0.03 93.60 07:32:01 AM 1 11.11 0.00 1.31 2.07 0.07 85.43 07:32:01 AM 2 29.28 0.00 2.68 1.45 0.07 66.52 07:32:01 AM 3 24.33 0.00 2.04 0.69 0.05 72.89 07:32:01 AM 4 5.50 0.00 1.14 0.97 0.03 92.35 07:32:01 AM 5 8.87 0.00 1.44 1.54 0.05 88.10 07:32:01 AM 6 11.34 0.00 0.97 0.54 0.05 87.10 07:32:01 AM 7 9.18 0.00 0.59 0.43 0.05 89.75 07:33:01 AM all 25.92 0.00 1.49 0.59 0.10 71.90 07:33:01 AM 0 28.93 0.00 0.91 0.07 0.12 69.98 07:33:01 AM 1 29.26 0.00 0.74 0.39 0.08 69.53 07:33:01 AM 2 16.29 0.00 2.03 2.44 0.08 79.16 07:33:01 AM 3 38.30 0.00 1.23 0.30 0.12 60.05 07:33:01 AM 4 26.33 0.00 1.26 0.32 0.10 72.00 07:33:01 AM 5 30.37 0.00 2.29 0.64 0.10 66.59 07:33:01 AM 6 5.78 0.00 1.21 0.07 0.10 92.84 07:33:01 AM 7 32.14 0.00 2.24 0.54 0.08 64.99 07:34:01 AM all 15.43 0.24 3.11 1.23 0.08 79.91 07:34:01 AM 0 19.62 0.00 3.15 1.10 0.08 76.05 07:34:01 AM 1 11.70 0.02 3.49 4.12 0.08 80.59 07:34:01 AM 2 15.26 0.00 3.67 2.05 0.08 78.94 07:34:01 AM 3 14.98 0.00 3.40 0.27 0.07 81.29 07:34:01 AM 4 14.91 0.12 3.08 0.90 0.08 80.92 07:34:01 AM 5 13.97 1.74 2.85 0.62 0.08 80.73 07:34:01 AM 6 15.39 0.02 2.71 0.69 0.07 81.12 07:34:01 AM 7 17.65 0.05 2.49 0.12 0.08 79.60 07:35:01 AM all 18.69 0.08 2.36 1.15 0.06 77.65 07:35:01 AM 0 12.54 0.00 1.92 1.07 0.07 84.40 07:35:01 AM 1 12.17 0.27 2.03 0.92 0.08 84.53 07:35:01 AM 2 21.97 0.03 3.05 3.27 0.07 71.61 07:35:01 AM 3 37.62 0.00 3.55 1.81 0.07 56.96 07:35:01 AM 4 13.86 0.03 2.41 1.47 0.07 82.16 07:35:01 AM 5 19.48 0.32 1.37 0.20 0.05 78.57 07:35:01 AM 6 12.31 0.00 2.14 0.33 0.07 85.15 07:35:01 AM 7 19.58 0.00 2.40 0.13 0.05 77.84 Average: all 18.33 0.08 2.08 1.00 0.07 78.44 Average: 0 16.66 0.00 1.69 0.65 0.08 80.93 Average: 1 16.10 0.07 1.90 1.87 0.08 79.98 Average: 2 20.65 0.01 2.86 2.31 0.08 74.10 Average: 3 28.85 0.00 2.56 0.77 0.08 67.75 Average: 4 15.22 0.04 1.98 0.91 0.07 81.78 Average: 5 18.23 0.52 1.99 0.74 0.07 78.44 Average: 6 11.20 0.00 1.76 0.41 0.07 86.55 Average: 7 19.71 0.01 1.94 0.31 0.07 77.97