---> uname -a: Linux prd-centos8-docker-8c-8g-8716.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 1088 26976 19 3825 30328 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:88:fe:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe88:fea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:a7:79:a4 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::42:85ff:fea7:79a4/64 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) 11/04/2025 _x86_64_ (8 CPU) 15:12:14 LINUX RESTART (8 CPU) 03:13:01 PM tps rtps wtps bread/s bwrtn/s 03:14:01 PM 189.52 14.20 175.32 3048.96 11495.78 03:15:01 PM 221.66 5.10 216.56 1181.01 15994.49 03:16:01 PM 36.74 0.00 36.74 0.00 2791.15 03:17:01 PM 105.00 0.52 104.48 419.99 39689.94 03:18:01 PM 34.91 0.43 34.47 20.93 544.34 03:19:01 PM 13.46 0.12 13.34 10.26 585.47 Average: 100.21 3.39 96.82 780.14 11850.26 03:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 PM 29012768 30875816 3642936 11.16 2688 2179720 1828472 5.43 162876 3015068 120740 03:15:01 PM 26905708 29159260 5749996 17.61 2688 2562680 3461248 10.27 271568 4976464 49620 03:16:01 PM 27296040 29570356 5359664 16.41 2688 2582604 2730448 8.10 282012 4574256 96 03:17:01 PM 25066612 28475464 7589092 23.24 2688 3691464 3946880 11.71 427392 6551028 68 03:18:01 PM 24849796 28263360 7805908 23.90 2688 3696144 3897520 11.56 442672 6753164 500 03:19:01 PM 27661948 31082644 4993756 15.29 2688 3702772 1497872 4.44 615056 3778332 7556 Average: 26798812 29571150 5856892 17.94 2688 3069231 2893740 8.59 366929 4941385 29763 03:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 124.15 101.72 1348.43 37.37 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 426.80 337.43 5412.75 44.84 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 174.29 131.28 317.79 45.57 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 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 PM eth0 299.67 176.51 9483.06 15.05 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:17:01 PM vethc1f40b6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:18:01 PM lo 54.77 54.77 4.63 4.63 0.00 0.00 0.00 0.00 03:18:01 PM eth0 194.00 130.92 55.83 55.35 0.00 0.00 0.00 0.00 03:18:01 PM docker0 11.60 13.10 1.72 1.69 0.00 0.00 0.00 0.00 03:19:01 PM lo 52.54 52.54 2.69 2.69 0.00 0.00 0.00 0.00 03:19:01 PM eth0 271.81 221.81 100.69 86.43 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.80 1.03 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 17.97 17.97 1.22 1.22 0.00 0.00 0.00 0.00 Average: eth0 248.46 183.29 2786.53 47.44 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.37 0.31 0.31 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) 11/04/2025 _x86_64_ (8 CPU) 15:12:14 LINUX RESTART (8 CPU) 03:13:01 PM CPU %user %nice %system %iowait %steal %idle 03:14:01 PM all 11.79 0.00 1.07 1.23 0.05 85.86 03:14:01 PM 0 6.36 0.00 0.63 0.50 0.05 92.45 03:14:01 PM 1 13.94 0.00 1.49 2.69 0.05 81.83 03:14:01 PM 2 17.99 0.00 1.40 0.75 0.07 79.78 03:14:01 PM 3 9.83 0.00 1.04 1.34 0.05 87.75 03:14:01 PM 4 4.26 0.00 0.52 1.59 0.05 93.58 03:14:01 PM 5 12.39 0.00 1.42 1.74 0.05 84.41 03:14:01 PM 6 15.88 0.00 1.24 0.32 0.07 82.50 03:14:01 PM 7 13.65 0.00 0.82 0.93 0.03 84.56 03:15:01 PM all 37.21 0.00 1.37 0.81 0.10 60.51 03:15:01 PM 0 38.84 0.00 1.24 1.10 0.10 58.72 03:15:01 PM 1 47.88 0.00 1.39 0.20 0.12 50.41 03:15:01 PM 2 42.02 0.00 1.69 1.15 0.10 55.04 03:15:01 PM 3 43.31 0.00 1.27 0.70 0.10 54.62 03:15:01 PM 4 24.05 0.00 1.56 0.69 0.08 73.62 03:15:01 PM 5 37.05 0.00 1.69 0.89 0.10 60.27 03:15:01 PM 6 25.78 0.00 1.05 1.54 0.08 71.54 03:15:01 PM 7 38.71 0.00 1.09 0.18 0.12 59.90 03:16:01 PM all 18.85 0.00 0.52 0.11 0.05 80.47 03:16:01 PM 0 16.67 0.00 0.17 0.00 0.05 83.11 03:16:01 PM 1 24.80 0.00 1.03 0.15 0.05 73.97 03:16:01 PM 2 31.64 0.00 0.25 0.02 0.07 68.03 03:16:01 PM 3 9.23 0.00 0.32 0.07 0.05 90.33 03:16:01 PM 4 16.46 0.00 0.47 0.00 0.03 83.04 03:16:01 PM 5 12.28 0.00 0.23 0.18 0.05 87.25 03:16:01 PM 6 22.39 0.00 1.22 0.40 0.07 75.92 03:16:01 PM 7 17.33 0.00 0.45 0.07 0.05 82.10 03:17:01 PM all 26.44 0.00 2.93 1.20 0.08 69.35 03:17:01 PM 0 28.49 0.00 2.65 0.44 0.08 68.34 03:17:01 PM 1 20.40 0.00 2.57 0.64 0.07 76.32 03:17:01 PM 2 24.48 0.00 2.73 2.74 0.07 69.98 03:17:01 PM 3 36.47 0.00 3.02 3.14 0.08 57.28 03:17:01 PM 4 24.56 0.00 2.92 0.24 0.07 72.21 03:17:01 PM 5 16.23 0.00 2.12 0.24 0.07 81.35 03:17:01 PM 6 36.16 0.00 4.60 0.89 0.08 58.27 03:17:01 PM 7 24.74 0.00 2.86 1.29 0.08 71.03 03:18:01 PM all 21.82 0.00 2.43 0.30 0.10 75.36 03:18:01 PM 0 17.02 0.00 2.13 0.23 0.13 80.49 03:18:01 PM 1 25.99 0.00 2.55 0.05 0.10 71.31 03:18:01 PM 2 23.09 0.00 2.80 0.23 0.08 73.79 03:18:01 PM 3 15.02 0.00 2.06 0.07 0.08 82.76 03:18:01 PM 4 26.52 0.00 2.76 0.17 0.10 70.46 03:18:01 PM 5 23.96 0.00 2.26 0.59 0.10 73.09 03:18:01 PM 6 20.81 0.00 2.40 0.49 0.08 76.22 03:18:01 PM 7 22.13 0.00 2.48 0.55 0.08 74.75 03:19:01 PM all 9.74 0.00 1.34 0.03 0.06 88.83 03:19:01 PM 0 11.42 0.00 1.17 0.02 0.07 87.33 03:19:01 PM 1 12.09 0.00 1.15 0.03 0.07 86.66 03:19:01 PM 2 13.18 0.00 1.62 0.00 0.07 85.13 03:19:01 PM 3 12.11 0.00 1.67 0.03 0.08 86.10 03:19:01 PM 4 11.07 0.00 1.84 0.02 0.07 87.00 03:19:01 PM 5 7.43 0.00 0.92 0.02 0.05 91.58 03:19:01 PM 6 6.26 0.00 1.21 0.02 0.05 92.47 03:19:01 PM 7 4.35 0.00 1.12 0.12 0.07 94.34 Average: all 20.97 0.00 1.61 0.61 0.07 76.74 Average: 0 19.79 0.00 1.33 0.38 0.08 78.41 Average: 1 24.18 0.00 1.70 0.63 0.08 73.42 Average: 2 25.40 0.00 1.75 0.81 0.08 71.96 Average: 3 20.98 0.00 1.56 0.89 0.08 76.49 Average: 4 17.81 0.00 1.67 0.45 0.07 80.00 Average: 5 18.22 0.00 1.44 0.61 0.07 79.66 Average: 6 21.20 0.00 1.95 0.61 0.07 76.17 Average: 7 20.15 0.00 1.47 0.52 0.07 77.78