---> uname -a: Linux prd-centos8-docker-8c-8g-174.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 1087 26992 19 3809 30329 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:06:28:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe06:289d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:98:2b:ae 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::42:42ff:fe98:2bae/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) 09/25/2025 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 03:15:02 PM tps rtps wtps bread/s bwrtn/s 03:16:01 PM 189.02 14.69 174.33 3036.67 9904.34 03:17:01 PM 213.33 4.88 208.45 1167.61 16278.54 03:18:01 PM 168.91 0.80 168.12 446.01 43036.88 03:19:01 PM 37.82 0.50 37.32 21.86 601.28 03:20:01 PM 24.11 0.45 23.66 63.85 1194.50 Average: 126.29 4.24 122.05 941.85 14121.77 03:15:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 PM 29210704 31063024 3445008 10.55 2688 2169412 1794612 5.32 162084 2822372 141916 03:17:01 PM 27210744 29434764 5444968 16.67 2688 2534168 2909432 8.63 268824 4678020 52388 03:18:01 PM 24689036 28089984 7966676 24.40 2688 3683708 5447932 16.16 427476 6927656 180 03:19:01 PM 24664532 28071748 7991180 24.47 2688 3689772 4081140 12.11 439596 6941828 728 03:20:01 PM 27646728 31060996 5008984 15.34 2688 3695584 1485924 4.41 618060 3790728 22080 Average: 26684349 29544103 5971363 18.29 2688 3154529 3143808 9.33 383208 5032121 43458 03:15:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 128.55 105.07 1387.89 37.41 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 410.06 318.89 5138.79 47.93 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.85 0.85 0.04 0.04 0.00 0.00 0.00 0.00 03:18:01 PM eth0 356.62 222.09 10178.68 23.60 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:18:01 PM veth2902acd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 PM lo 62.51 62.51 5.12 5.12 0.00 0.00 0.00 0.00 03:19:01 PM eth0 219.88 150.57 71.65 70.98 0.00 0.00 0.00 0.00 03:19:01 PM docker0 12.40 14.15 1.83 1.85 0.00 0.00 0.00 0.00 03:20:01 PM lo 33.59 33.59 1.64 1.64 0.00 0.00 0.00 0.00 03:20:01 PM eth0 134.14 109.65 46.07 49.13 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.52 19.52 1.37 1.37 0.00 0.00 0.00 0.00 Average: eth0 249.90 181.37 3348.62 45.91 0.00 0.00 0.00 0.00 Average: docker0 2.50 2.87 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) 09/25/2025 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 03:15:02 PM CPU %user %nice %system %iowait %steal %idle 03:16:01 PM all 11.31 0.00 0.98 1.05 0.06 86.61 03:16:01 PM 0 13.06 0.00 0.88 1.75 0.07 84.24 03:16:01 PM 1 18.18 0.00 1.79 2.11 0.07 77.86 03:16:01 PM 2 6.41 0.00 0.59 0.92 0.07 92.01 03:16:01 PM 3 13.20 0.00 0.68 0.80 0.05 85.27 03:16:01 PM 4 3.19 0.00 0.49 0.44 0.05 95.82 03:16:01 PM 5 7.19 0.00 0.66 0.14 0.03 91.98 03:16:01 PM 6 17.18 0.00 1.54 1.07 0.05 80.15 03:16:01 PM 7 12.04 0.00 1.19 1.17 0.07 85.53 03:17:01 PM all 38.01 0.00 1.26 1.62 0.10 59.02 03:17:01 PM 0 39.36 0.00 1.09 1.07 0.10 58.38 03:17:01 PM 1 36.57 0.00 1.35 0.95 0.12 61.01 03:17:01 PM 2 49.82 0.00 1.82 1.36 0.10 46.90 03:17:01 PM 3 30.58 0.00 1.25 2.02 0.10 66.04 03:17:01 PM 4 40.83 0.00 1.19 0.72 0.08 57.18 03:17:01 PM 5 43.98 0.00 0.79 0.84 0.08 54.31 03:17:01 PM 6 34.42 0.00 0.95 1.94 0.08 62.61 03:17:01 PM 7 28.49 0.00 1.64 4.04 0.10 65.73 03:18:01 PM all 27.40 0.00 2.69 1.87 0.09 67.95 03:18:01 PM 0 28.22 0.00 2.15 0.92 0.10 68.61 03:18:01 PM 1 27.05 0.00 3.65 2.19 0.09 67.03 03:18:01 PM 2 28.44 0.00 2.58 2.58 0.09 66.33 03:18:01 PM 3 23.12 0.00 2.60 1.40 0.10 72.78 03:18:01 PM 4 21.42 0.00 2.24 0.15 0.10 76.08 03:18:01 PM 5 28.69 0.00 2.55 1.59 0.09 67.09 03:18:01 PM 6 34.39 0.00 3.48 4.36 0.07 57.70 03:18:01 PM 7 27.84 0.00 2.27 1.79 0.09 68.00 03:19:01 PM all 21.03 0.00 2.27 0.08 0.15 76.48 03:19:01 PM 0 17.35 0.00 2.09 0.03 0.18 80.34 03:19:01 PM 1 18.69 0.00 2.04 0.02 0.15 79.10 03:19:01 PM 2 28.72 0.00 2.64 0.10 0.17 68.37 03:19:01 PM 3 18.11 0.00 2.61 0.13 0.13 79.01 03:19:01 PM 4 20.27 0.00 1.86 0.08 0.15 77.63 03:19:01 PM 5 22.95 0.00 2.53 0.12 0.13 74.28 03:19:01 PM 6 19.96 0.00 2.01 0.02 0.13 77.88 03:19:01 PM 7 22.16 0.00 2.34 0.15 0.12 75.23 03:20:01 PM all 7.58 0.00 0.97 0.03 0.07 91.35 03:20:01 PM 0 4.36 0.00 1.40 0.00 0.08 94.16 03:20:01 PM 1 6.05 0.00 1.20 0.02 0.07 92.67 03:20:01 PM 2 15.76 0.00 1.35 0.03 0.08 82.77 03:20:01 PM 3 6.76 0.00 0.73 0.02 0.05 92.44 03:20:01 PM 4 9.81 0.00 0.72 0.03 0.07 89.38 03:20:01 PM 5 2.86 0.00 0.57 0.05 0.08 96.44 03:20:01 PM 6 6.75 0.00 0.85 0.08 0.08 92.23 03:20:01 PM 7 8.29 0.00 0.97 0.00 0.05 90.69 Average: all 21.06 0.00 1.63 0.93 0.09 76.29 Average: 0 20.46 0.00 1.52 0.75 0.11 77.16 Average: 1 21.29 0.00 2.00 1.05 0.10 75.56 Average: 2 25.87 0.00 1.80 0.99 0.10 71.24 Average: 3 18.35 0.00 1.57 0.87 0.09 79.12 Average: 4 19.14 0.00 1.30 0.29 0.09 79.18 Average: 5 21.14 0.00 1.41 0.54 0.08 76.82 Average: 6 22.51 0.00 1.76 1.48 0.08 74.17 Average: 7 19.75 0.00 1.68 1.43 0.08 77.06