---> uname -a: Linux prd-centos8-docker-8c-8g-8752.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 1094 26968 19 3827 30322 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:81:8b:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe81:8be1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:70:bb:09 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::42:4eff:fe70:bb09/64 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) 20:21:31 LINUX RESTART (8 CPU) 08:22:01 PM tps rtps wtps bread/s bwrtn/s 08:23:01 PM 179.12 19.56 159.56 3828.16 9845.48 08:24:01 PM 251.32 5.53 245.79 1283.76 11961.84 08:25:01 PM 47.21 0.02 47.19 0.27 8672.04 08:26:01 PM 109.80 0.55 109.25 411.60 39861.40 08:27:01 PM 34.34 0.48 33.86 21.46 545.77 08:28:01 PM 11.53 0.07 11.46 9.73 531.77 Average: 105.56 4.37 101.19 925.78 11903.20 08:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 PM 29211176 31054980 3444536 10.55 2688 2161340 1754140 5.20 161492 2826876 151864 08:24:01 PM 27410504 29661468 5245208 16.06 2688 2559952 2750344 8.16 268572 4475848 213768 08:25:01 PM 26249412 28523632 6406300 19.62 2688 2582148 3757160 11.15 282820 5617308 104 08:26:01 PM 24302660 27711088 8353052 25.58 2688 3690820 4665604 13.84 428652 7311216 68 08:27:01 PM 23794840 27209296 8860872 27.13 2688 3695892 5079012 15.07 444080 7800164 80 08:28:01 PM 27667764 31091552 4987948 15.27 2688 3705644 1471220 4.37 618096 3768900 1612 Average: 26439393 29208669 6216319 19.04 2688 3065966 3246247 9.63 367285 5300052 61249 08:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 129.91 92.48 1425.48 36.61 0.00 0.00 0.00 0.00 08:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 416.58 336.20 5617.51 48.95 0.00 0.00 0.00 0.00 08:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 120.36 98.18 297.91 30.59 0.00 0.00 0.00 0.00 08:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 PM eth0 326.77 199.88 9487.12 15.30 0.00 0.00 0.00 0.00 08:26:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 PM veth10d8ca0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 PM lo 55.55 55.55 4.66 4.66 0.00 0.00 0.00 0.00 08:27:01 PM eth0 169.66 115.98 49.26 52.63 0.00 0.00 0.00 0.00 08:27:01 PM docker0 11.65 13.30 1.72 1.70 0.00 0.00 0.00 0.00 08:27:01 PM veth3be098b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 PM lo 43.15 43.15 2.23 2.23 0.00 0.00 0.00 0.00 08:28:01 PM eth0 185.94 140.94 78.68 68.52 0.00 0.00 0.00 0.00 08:28:01 PM docker0 0.80 0.95 0.11 0.16 0.00 0.00 0.00 0.00 Average: lo 16.52 16.52 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 224.88 163.95 2826.18 42.10 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.39 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) 20:21:31 LINUX RESTART (8 CPU) 08:22:01 PM CPU %user %nice %system %iowait %steal %idle 08:23:01 PM all 11.88 0.00 1.19 0.71 0.05 86.17 08:23:01 PM 0 1.57 0.00 0.60 0.32 0.07 97.44 08:23:01 PM 1 13.54 0.00 1.09 0.94 0.07 84.38 08:23:01 PM 2 17.22 0.00 1.72 0.50 0.05 80.51 08:23:01 PM 3 7.69 0.00 0.70 0.27 0.07 91.28 08:23:01 PM 4 22.90 0.00 2.17 0.89 0.05 74.00 08:23:01 PM 5 13.87 0.00 1.32 0.22 0.05 84.54 08:23:01 PM 6 15.01 0.00 1.45 2.37 0.05 81.12 08:23:01 PM 7 3.27 0.00 0.45 0.18 0.02 96.08 08:24:01 PM all 33.53 0.00 1.38 0.64 0.09 64.36 08:24:01 PM 0 25.04 0.00 1.42 1.05 0.08 72.40 08:24:01 PM 1 31.37 0.00 0.97 0.63 0.08 66.94 08:24:01 PM 2 22.49 0.00 1.72 1.17 0.12 74.50 08:24:01 PM 3 36.57 0.00 1.69 0.60 0.08 61.06 08:24:01 PM 4 46.07 0.00 1.50 0.80 0.08 51.55 08:24:01 PM 5 38.24 0.00 0.97 0.23 0.08 60.47 08:24:01 PM 6 26.64 0.00 0.69 0.00 0.08 72.59 08:24:01 PM 7 41.86 0.00 2.09 0.59 0.10 55.36 08:25:01 PM all 24.26 0.00 0.72 0.20 0.06 74.77 08:25:01 PM 0 8.32 0.00 1.15 0.50 0.05 89.98 08:25:01 PM 1 29.09 0.00 0.43 0.00 0.07 70.41 08:25:01 PM 2 9.03 0.00 0.37 0.25 0.05 90.31 08:25:01 PM 3 63.32 0.00 1.94 0.78 0.08 33.87 08:25:01 PM 4 6.09 0.00 0.58 0.02 0.05 93.26 08:25:01 PM 5 26.01 0.00 0.30 0.00 0.07 73.62 08:25:01 PM 6 26.74 0.00 0.30 0.00 0.07 72.89 08:25:01 PM 7 25.51 0.00 0.65 0.02 0.07 73.75 08:26:01 PM all 26.58 0.00 2.79 0.86 0.08 69.69 08:26:01 PM 0 44.00 0.00 3.81 0.89 0.10 51.20 08:26:01 PM 1 24.37 0.00 2.44 1.08 0.08 72.02 08:26:01 PM 2 27.80 0.00 2.83 2.31 0.08 66.99 08:26:01 PM 3 33.42 0.00 2.57 0.05 0.08 63.87 08:26:01 PM 4 18.31 0.00 2.38 0.59 0.07 78.65 08:26:01 PM 5 25.48 0.00 3.45 0.37 0.08 70.62 08:26:01 PM 6 22.34 0.00 2.67 0.98 0.07 73.94 08:26:01 PM 7 16.92 0.00 2.13 0.64 0.07 80.25 08:27:01 PM all 21.39 0.00 2.48 0.05 0.09 75.99 08:27:01 PM 0 16.59 0.00 2.38 0.07 0.08 80.88 08:27:01 PM 1 19.97 0.00 2.76 0.05 0.10 77.12 08:27:01 PM 2 21.68 0.00 2.45 0.07 0.08 75.72 08:27:01 PM 3 26.63 0.00 2.23 0.05 0.10 71.00 08:27:01 PM 4 23.12 0.00 2.64 0.05 0.10 74.08 08:27:01 PM 5 19.71 0.00 2.41 0.03 0.08 77.76 08:27:01 PM 6 21.42 0.00 2.53 0.05 0.08 75.91 08:27:01 PM 7 22.01 0.00 2.41 0.03 0.10 75.44 08:28:01 PM all 19.47 0.00 1.27 0.02 0.08 79.16 08:28:01 PM 0 23.71 0.00 1.20 0.02 0.08 74.98 08:28:01 PM 1 13.49 0.00 1.27 0.00 0.08 85.15 08:28:01 PM 2 7.75 0.00 1.65 0.08 0.08 90.42 08:28:01 PM 3 28.71 0.00 1.32 0.05 0.08 69.83 08:28:01 PM 4 28.23 0.00 1.25 0.02 0.08 70.42 08:28:01 PM 5 12.63 0.00 1.35 0.00 0.08 85.94 08:28:01 PM 6 22.61 0.00 1.25 0.00 0.05 76.09 08:28:01 PM 7 18.60 0.00 0.88 0.00 0.05 80.46 Average: all 22.85 0.00 1.64 0.41 0.08 75.03 Average: 0 19.86 0.00 1.76 0.47 0.08 77.83 Average: 1 21.97 0.00 1.49 0.45 0.08 76.01 Average: 2 17.65 0.00 1.79 0.73 0.08 79.76 Average: 3 32.73 0.00 1.74 0.30 0.08 65.14 Average: 4 24.12 0.00 1.76 0.39 0.07 73.66 Average: 5 22.65 0.00 1.63 0.14 0.08 75.50 Average: 6 22.46 0.00 1.48 0.57 0.07 75.43 Average: 7 21.36 0.00 1.44 0.24 0.07 76.90