---> uname -a: Linux prd-centos8-docker-8c-8g-1313.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: 2800.000 BogoMIPS: 5600.00 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 1092 26979 19 3817 30324 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:38:f8:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe38:f8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2a:b1:d6 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:a9ff:fe2a:b1d6/64 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) 09/30/2025 _x86_64_ (8 CPU) 11:42:06 LINUX RESTART (8 CPU) 11:43:01 AM tps rtps wtps bread/s bwrtn/s 11:44:01 AM 284.99 17.59 267.39 3710.90 13542.75 11:45:01 AM 154.86 1.58 153.27 468.57 13897.18 11:46:01 AM 112.23 0.77 111.46 546.35 39392.24 11:47:01 AM 26.47 0.48 25.99 21.46 522.68 11:48:01 AM 33.52 0.73 32.79 78.24 1866.73 Average: 122.42 4.23 118.18 965.09 13844.32 11:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 AM 28372948 30533052 4282764 13.11 2688 2472968 2116952 6.28 221292 3579052 298336 11:45:01 AM 24274016 27938584 8381696 25.67 2688 3949432 4553784 13.51 330716 7459488 1407132 11:46:01 AM 24107500 27518896 8548212 26.18 2688 3693672 6064736 17.99 437736 7494916 156 11:47:01 AM 23949068 27365960 8706644 26.66 2688 3699152 4723680 14.02 440976 7651896 76 11:48:01 AM 27654656 31078960 5001056 15.31 2688 3706220 1507552 4.47 619604 3779712 9696 Average: 25671638 28887090 6984074 21.39 2688 3504289 3793341 11.25 410065 5993013 343079 11:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 408.68 319.91 5150.21 61.45 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM eth0 408.23 269.57 10673.31 35.73 0.00 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM lo 17.89 17.89 1.64 1.64 0.00 0.00 0.00 0.00 11:46:01 AM eth0 32.39 23.19 11.70 12.70 0.00 0.00 0.00 0.00 11:46:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 11:46:01 AM vethddf6c34 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:47:01 AM lo 67.83 67.83 4.61 4.61 0.00 0.00 0.00 0.00 11:47:01 AM eth0 348.68 245.67 100.98 99.04 0.00 0.00 0.00 0.00 11:47:01 AM docker0 6.95 8.11 1.11 1.13 0.00 0.00 0.00 0.00 11:48:01 AM lo 18.89 18.89 0.92 0.92 0.00 0.00 0.00 0.00 11:48:01 AM eth0 121.16 87.79 42.75 35.18 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.92 20.92 1.44 1.44 0.00 0.00 0.00 0.00 Average: eth0 263.83 189.23 3196.04 48.82 0.00 0.00 0.00 0.00 Average: docker0 2.47 2.84 0.37 0.37 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) 09/30/2025 _x86_64_ (8 CPU) 11:42:06 LINUX RESTART (8 CPU) 11:43:01 AM CPU %user %nice %system %iowait %steal %idle 11:44:01 AM all 21.49 0.00 1.43 1.02 0.09 75.96 11:44:01 AM 0 9.91 0.00 0.78 1.22 0.10 87.98 11:44:01 AM 1 37.77 0.00 2.82 1.12 0.10 58.19 11:44:01 AM 2 35.21 0.00 1.84 1.96 0.10 60.90 11:44:01 AM 3 10.52 0.00 1.31 0.64 0.12 87.42 11:44:01 AM 4 16.75 0.00 1.25 0.38 0.07 81.54 11:44:01 AM 5 21.78 0.00 1.67 1.60 0.08 74.86 11:44:01 AM 6 23.71 0.00 0.68 0.22 0.08 75.30 11:44:01 AM 7 16.29 0.00 1.09 1.04 0.08 81.50 11:45:01 AM all 44.65 0.00 2.33 0.97 0.11 51.94 11:45:01 AM 0 40.74 0.00 1.61 0.69 0.08 56.88 11:45:01 AM 1 50.18 0.00 3.68 0.84 0.12 45.19 11:45:01 AM 2 50.99 0.00 2.16 0.18 0.12 46.55 11:45:01 AM 3 35.98 0.00 2.49 0.24 0.10 61.19 11:45:01 AM 4 47.23 0.00 2.16 0.32 0.13 50.16 11:45:01 AM 5 50.44 0.00 2.87 1.49 0.12 45.09 11:45:01 AM 6 28.07 0.00 2.32 3.36 0.12 66.12 11:45:01 AM 7 53.54 0.00 1.36 0.60 0.10 44.39 11:46:01 AM all 20.24 0.00 2.20 1.82 0.09 75.65 11:46:01 AM 0 20.19 0.00 2.41 0.90 0.08 76.41 11:46:01 AM 1 20.75 0.00 1.88 0.57 0.12 76.68 11:46:01 AM 2 21.29 0.00 2.55 6.60 0.08 69.49 11:46:01 AM 3 19.51 0.00 2.13 1.21 0.08 77.07 11:46:01 AM 4 19.85 0.00 2.14 0.55 0.08 77.37 11:46:01 AM 5 21.63 0.00 2.04 3.99 0.07 72.27 11:46:01 AM 6 15.06 0.00 2.14 0.50 0.08 82.21 11:46:01 AM 7 23.66 0.00 2.28 0.25 0.08 73.73 11:47:01 AM all 14.62 0.00 1.79 0.04 0.08 83.47 11:47:01 AM 0 14.96 0.00 1.71 0.03 0.08 83.21 11:47:01 AM 1 14.90 0.00 1.49 0.08 0.07 83.46 11:47:01 AM 2 10.76 0.00 2.43 0.10 0.08 86.63 11:47:01 AM 3 16.20 0.00 1.29 0.02 0.08 82.41 11:47:01 AM 4 17.44 0.00 1.96 0.00 0.08 80.52 11:47:01 AM 5 12.00 0.00 1.62 0.07 0.08 86.22 11:47:01 AM 6 15.83 0.00 1.72 0.00 0.07 82.38 11:47:01 AM 7 14.86 0.00 2.09 0.03 0.07 82.94 11:48:01 AM all 8.94 0.00 0.99 0.05 0.05 89.96 11:48:01 AM 0 6.42 0.00 0.85 0.02 0.05 92.66 11:48:01 AM 1 24.60 0.00 1.65 0.12 0.07 73.56 11:48:01 AM 2 9.58 0.00 1.40 0.07 0.07 88.88 11:48:01 AM 3 1.82 0.00 0.52 0.00 0.07 97.59 11:48:01 AM 4 17.20 0.00 1.22 0.07 0.05 81.47 11:48:01 AM 5 3.51 0.00 0.58 0.10 0.05 95.76 11:48:01 AM 6 3.87 0.00 1.17 0.05 0.05 94.86 11:48:01 AM 7 4.46 0.00 0.53 0.02 0.03 94.96 Average: all 21.97 0.00 1.75 0.78 0.08 75.42 Average: 0 18.42 0.00 1.47 0.57 0.08 79.46 Average: 1 29.63 0.00 2.30 0.55 0.09 67.43 Average: 2 25.55 0.00 2.08 1.78 0.09 70.50 Average: 3 16.79 0.00 1.54 0.42 0.09 81.16 Average: 4 23.68 0.00 1.75 0.26 0.08 74.23 Average: 5 21.86 0.00 1.76 1.45 0.08 74.86 Average: 6 17.30 0.00 1.61 0.82 0.08 80.19 Average: 7 22.54 0.00 1.47 0.39 0.07 75.53