---> uname -a: Linux prd-centos8-docker-8c-8g-3566.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 1116 26939 19 3834 30300 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:d8:1f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed8:1fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:2d:1b:8b 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:c3ff:fe2d:1b8b/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) 01/06/2026 _x86_64_ (8 CPU) 16:27:55 LINUX RESTART (8 CPU) 04:29:01 PM tps rtps wtps bread/s bwrtn/s 04:30:01 PM 287.59 18.21 269.37 3984.40 13608.72 04:31:01 PM 99.72 0.95 98.77 232.68 11582.63 04:32:01 PM 110.91 0.60 110.31 430.12 39401.20 04:33:01 PM 33.26 0.00 33.26 0.00 532.61 04:34:01 PM 12.90 0.48 12.41 21.46 367.68 04:35:01 PM 36.79 0.48 36.30 64.11 2126.14 Average: 96.85 3.45 93.40 788.69 11269.77 04:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 PM 27638404 29832700 5017300 15.36 2688 2505372 2715616 8.06 238512 4284100 269504 04:31:01 PM 27176740 29452504 5478964 16.78 2688 2583976 2926796 8.68 280368 4690960 19480 04:32:01 PM 25170156 28580500 7485548 22.92 2688 3692872 3663564 10.87 421940 6452088 784 04:33:01 PM 24775792 28191636 7879912 24.13 2688 3696132 5185944 15.39 440476 6821036 136 04:34:01 PM 24811120 28232524 7844584 24.02 2688 3702540 3851684 11.43 443456 6786012 24 04:35:01 PM 27629156 31067980 5026548 15.39 2688 3716992 1494836 4.44 626212 3793120 8344 Average: 26200228 29226307 6455476 19.77 2688 3316314 3306407 9.81 408494 5471219 49712 04:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 433.03 353.44 5343.92 48.83 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 220.89 179.64 948.54 45.08 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM eth0 439.42 251.37 9521.40 35.61 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:33:01 PM lo 38.40 38.40 3.60 3.60 0.00 0.00 0.00 0.00 04:33:01 PM eth0 63.18 52.67 18.90 25.69 0.00 0.00 0.00 0.00 04:33:01 PM docker0 10.36 11.58 1.54 1.42 0.00 0.00 0.00 0.00 04:33:01 PM vethd441367 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:34:01 PM lo 70.79 70.79 3.94 3.94 0.00 0.00 0.00 0.00 04:34:01 PM eth0 315.41 225.19 88.41 102.51 0.00 0.00 0.00 0.00 04:34:01 PM docker0 2.53 3.00 0.37 0.45 0.00 0.00 0.00 0.00 04:35:01 PM lo 12.30 12.30 0.60 0.60 0.00 0.00 0.00 0.00 04:35:01 PM eth0 97.30 73.34 57.85 33.72 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.25 20.25 1.36 1.36 0.00 0.00 0.00 0.00 Average: eth0 261.53 189.27 2663.05 48.57 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.44 0.32 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) 01/06/2026 _x86_64_ (8 CPU) 16:27:55 LINUX RESTART (8 CPU) 04:29:01 PM CPU %user %nice %system %iowait %steal %idle 04:30:01 PM all 27.74 0.00 1.45 0.86 0.08 69.87 04:30:01 PM 0 17.48 0.00 1.19 1.00 0.08 80.25 04:30:01 PM 1 35.66 0.00 1.35 0.35 0.08 62.56 04:30:01 PM 2 37.04 0.00 2.11 1.55 0.08 59.21 04:30:01 PM 3 33.63 0.00 1.34 1.31 0.07 63.65 04:30:01 PM 4 23.52 0.00 1.04 0.49 0.08 74.87 04:30:01 PM 5 15.31 0.00 1.24 1.10 0.07 82.29 04:30:01 PM 6 30.31 0.00 2.31 0.52 0.08 66.78 04:30:01 PM 7 28.99 0.00 1.02 0.58 0.07 69.34 04:31:01 PM all 29.86 0.00 0.94 0.31 0.07 68.82 04:31:01 PM 0 45.51 0.00 0.50 0.08 0.07 53.84 04:31:01 PM 1 24.58 0.00 1.02 0.23 0.08 74.08 04:31:01 PM 2 37.73 0.00 1.12 0.13 0.07 60.95 04:31:01 PM 3 20.54 0.00 0.62 0.05 0.08 78.71 04:31:01 PM 4 17.79 0.00 0.90 0.38 0.07 80.86 04:31:01 PM 5 26.54 0.00 1.10 0.22 0.08 72.06 04:31:01 PM 6 38.45 0.00 1.27 0.90 0.07 59.31 04:31:01 PM 7 27.71 0.00 0.97 0.47 0.07 70.79 04:32:01 PM all 26.31 0.00 2.51 0.59 0.07 70.52 04:32:01 PM 0 20.37 0.00 2.94 0.13 0.07 76.49 04:32:01 PM 1 14.18 0.00 3.06 1.40 0.07 81.30 04:32:01 PM 2 32.25 0.00 2.39 0.71 0.07 64.59 04:32:01 PM 3 21.71 0.00 2.39 0.15 0.07 75.69 04:32:01 PM 4 19.95 0.00 2.92 1.43 0.07 75.64 04:32:01 PM 5 27.10 0.00 1.69 0.20 0.05 70.95 04:32:01 PM 6 48.01 0.00 2.20 0.25 0.08 49.45 04:32:01 PM 7 26.89 0.00 2.47 0.45 0.08 70.10 04:33:01 PM all 21.59 0.00 1.94 0.05 0.09 76.34 04:33:01 PM 0 20.02 0.00 2.24 0.07 0.08 77.59 04:33:01 PM 1 14.89 0.00 1.71 0.05 0.10 83.25 04:33:01 PM 2 20.34 0.00 1.96 0.05 0.08 77.57 04:33:01 PM 3 15.17 0.00 1.62 0.02 0.08 83.11 04:33:01 PM 4 21.49 0.00 1.94 0.05 0.07 76.45 04:33:01 PM 5 17.37 0.00 1.86 0.03 0.10 80.64 04:33:01 PM 6 16.81 0.00 1.61 0.07 0.10 81.42 04:33:01 PM 7 46.64 0.00 2.56 0.05 0.08 50.67 04:34:01 PM all 8.05 0.00 1.22 0.02 0.07 90.64 04:34:01 PM 0 8.01 0.00 1.32 0.00 0.08 90.59 04:34:01 PM 1 7.67 0.00 1.96 0.02 0.07 90.29 04:34:01 PM 2 6.80 0.00 1.79 0.05 0.07 91.29 04:34:01 PM 3 6.84 0.00 1.24 0.02 0.07 91.84 04:34:01 PM 4 8.94 0.00 0.84 0.02 0.07 90.14 04:34:01 PM 5 8.90 0.00 0.72 0.02 0.07 90.29 04:34:01 PM 6 7.55 0.00 0.92 0.00 0.07 91.47 04:34:01 PM 7 9.71 0.00 0.95 0.05 0.08 89.21 04:35:01 PM all 20.22 0.00 1.17 0.04 0.06 78.51 04:35:01 PM 0 12.14 0.00 0.77 0.03 0.07 87.00 04:35:01 PM 1 14.76 0.00 0.64 0.13 0.07 84.41 04:35:01 PM 2 21.26 0.00 1.25 0.03 0.05 77.41 04:35:01 PM 3 27.70 0.00 1.69 0.05 0.07 70.50 04:35:01 PM 4 12.72 0.00 0.82 0.00 0.05 86.41 04:35:01 PM 5 17.76 0.00 1.40 0.03 0.05 80.75 04:35:01 PM 6 31.90 0.00 1.65 0.07 0.07 66.31 04:35:01 PM 7 23.49 0.00 1.14 0.00 0.07 75.31 Average: all 22.29 0.00 1.53 0.31 0.07 75.79 Average: 0 20.59 0.00 1.49 0.22 0.08 77.63 Average: 1 18.63 0.00 1.62 0.36 0.08 79.31 Average: 2 25.90 0.00 1.77 0.42 0.07 71.84 Average: 3 20.93 0.00 1.48 0.26 0.07 77.25 Average: 4 17.40 0.00 1.41 0.39 0.07 80.73 Average: 5 18.83 0.00 1.34 0.27 0.07 79.50 Average: 6 28.83 0.00 1.66 0.30 0.08 69.13 Average: 7 27.24 0.00 1.52 0.27 0.08 70.90