---> uname -a: Linux prd-centos8-docker-8c-8g-2006.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 1054 26411 19 4425 30370 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:62:83:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe62:8362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:2f:6e:81 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::42:32ff:fe2f:6e81/64 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) 03/14/2026 _x86_64_ (8 CPU) 16:34:39 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 242.90 18.91 223.99 4941.29 8742.89 04:37:01 PM 249.16 15.93 233.23 3121.75 19796.50 04:38:01 PM 55.91 2.62 53.30 1056.31 3180.51 04:39:01 PM 204.17 16.29 187.87 5455.65 28192.62 04:40:01 PM 30.09 0.00 30.09 0.00 18410.53 04:41:01 PM 9.11 0.07 9.05 50.12 202.42 04:42:01 PM 30.36 1.97 28.40 1674.52 9420.53 Average: 117.39 7.97 109.42 2328.57 12563.48 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29531280 31241092 3124432 9.57 2688 2030332 1460044 4.33 138252 2549156 217356 04:37:01 PM 28092032 30210128 4563680 13.98 2688 2432520 2371684 7.04 169988 3915368 172 04:38:01 PM 26621000 29607984 6034712 18.48 2688 3285480 2924364 8.68 311276 5187684 761176 04:39:01 PM 26112568 29826256 6543144 20.04 2688 4006776 2601120 7.72 652736 5333452 537264 04:40:01 PM 25867908 29588484 6787804 20.79 2688 4013340 2764732 8.20 652888 5575428 128 04:41:01 PM 25818072 29541852 6837640 20.94 2688 4016236 2772612 8.23 656840 5621872 116 04:42:01 PM 27106760 31160876 5548952 16.99 2688 4343884 1478152 4.39 866260 4120176 25936 Average: 27021374 30168096 5634338 17.25 2688 3446938 2338958 6.94 492606 4614734 220307 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 355.36 228.79 1833.93 63.51 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 569.72 416.95 5011.08 80.38 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1376.84 362.63 7386.00 30.15 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 168.39 114.38 1288.63 31.75 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.82 5.96 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 341.29 277.50 247.28 87.04 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 116.23 85.89 76.59 23.78 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 192.13 152.76 2811.76 27.75 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 445.72 234.12 2665.04 49.19 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 03/14/2026 _x86_64_ (8 CPU) 16:34:39 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.83 0.00 1.74 0.65 0.05 83.72 04:36:01 PM 0 8.58 0.00 0.70 0.10 0.05 90.57 04:36:01 PM 1 24.05 0.00 3.01 0.59 0.07 72.28 04:36:01 PM 2 13.47 0.00 1.30 0.38 0.07 84.77 04:36:01 PM 3 11.13 0.00 1.69 0.62 0.03 86.53 04:36:01 PM 4 17.06 0.00 1.14 0.15 0.05 81.60 04:36:01 PM 5 14.57 0.00 2.56 0.59 0.05 82.23 04:36:01 PM 6 17.25 0.00 2.72 2.52 0.07 77.43 04:36:01 PM 7 4.57 0.00 0.80 0.28 0.05 94.30 04:37:01 PM all 17.36 0.00 1.19 1.01 0.07 80.36 04:37:01 PM 0 44.04 0.00 1.94 1.17 0.10 52.76 04:37:01 PM 1 13.79 0.00 1.09 0.90 0.08 84.14 04:37:01 PM 2 16.84 0.00 1.00 0.60 0.07 81.49 04:37:01 PM 3 10.85 0.00 0.99 0.60 0.07 87.49 04:37:01 PM 4 11.64 0.00 1.79 2.34 0.05 84.18 04:37:01 PM 5 12.20 0.00 1.20 1.55 0.07 84.97 04:37:01 PM 6 12.24 0.00 0.75 0.33 0.05 86.62 04:37:01 PM 7 17.29 0.00 0.80 0.58 0.07 81.25 04:38:01 PM all 28.14 0.00 1.85 0.17 0.08 69.76 04:38:01 PM 0 32.59 0.00 1.76 0.12 0.10 65.43 04:38:01 PM 1 19.79 0.00 1.61 0.35 0.08 78.16 04:38:01 PM 2 30.19 0.00 2.20 0.30 0.08 67.22 04:38:01 PM 3 12.70 0.00 1.89 0.12 0.07 85.23 04:38:01 PM 4 27.01 0.00 1.44 0.07 0.08 71.39 04:38:01 PM 5 30.61 0.00 2.42 0.22 0.10 66.65 04:38:01 PM 6 37.24 0.00 1.57 0.13 0.08 60.98 04:38:01 PM 7 34.91 0.00 1.93 0.02 0.07 63.07 04:39:01 PM all 19.67 0.34 2.45 1.43 0.07 76.04 04:39:01 PM 0 16.83 0.00 1.94 0.03 0.08 81.11 04:39:01 PM 1 17.76 0.03 2.43 2.70 0.07 77.01 04:39:01 PM 2 25.02 0.03 2.28 1.24 0.07 71.36 04:39:01 PM 3 18.97 1.32 2.58 0.35 0.07 76.71 04:39:01 PM 4 30.01 0.07 2.76 3.99 0.08 63.09 04:39:01 PM 5 18.95 0.12 2.88 0.80 0.07 77.18 04:39:01 PM 6 15.60 0.02 2.46 1.29 0.07 80.57 04:39:01 PM 7 14.18 1.12 2.28 1.01 0.08 81.32 04:40:01 PM all 10.32 0.00 0.56 0.51 0.03 88.58 04:40:01 PM 0 6.64 0.00 0.08 0.00 0.03 93.24 04:40:01 PM 1 2.05 0.00 0.23 2.64 0.03 95.04 04:40:01 PM 2 1.60 0.00 1.24 0.77 0.03 96.36 04:40:01 PM 3 1.84 0.00 0.25 0.00 0.02 97.90 04:40:01 PM 4 56.21 0.00 1.70 0.05 0.07 41.98 04:40:01 PM 5 8.80 0.00 0.07 0.00 0.02 91.12 04:40:01 PM 6 3.95 0.00 0.18 0.63 0.03 95.20 04:40:01 PM 7 1.35 0.00 0.72 0.00 0.02 97.91 04:41:01 PM all 10.22 0.00 0.30 0.02 0.03 89.43 04:41:01 PM 0 4.30 0.00 0.28 0.00 0.03 95.38 04:41:01 PM 1 3.87 0.00 0.45 0.00 0.03 95.65 04:41:01 PM 2 2.42 0.00 0.33 0.00 0.03 97.21 04:41:01 PM 3 3.54 0.00 0.18 0.07 0.02 96.19 04:41:01 PM 4 56.69 0.00 0.90 0.03 0.08 42.30 04:41:01 PM 5 7.95 0.00 0.05 0.00 0.02 91.98 04:41:01 PM 6 0.68 0.00 0.12 0.03 0.02 99.15 04:41:01 PM 7 2.25 0.00 0.08 0.02 0.02 97.63 04:42:01 PM all 19.68 0.00 1.14 0.27 0.07 78.84 04:42:01 PM 0 9.51 0.00 0.85 0.60 0.07 88.97 04:42:01 PM 1 17.74 0.00 1.07 0.55 0.07 80.57 04:42:01 PM 2 23.87 0.00 1.95 0.20 0.08 73.89 04:42:01 PM 3 24.99 0.00 1.57 0.37 0.08 72.99 04:42:01 PM 4 20.74 0.00 1.24 0.37 0.07 77.59 04:42:01 PM 5 30.45 0.00 0.90 0.03 0.07 68.55 04:42:01 PM 6 11.46 0.00 0.73 0.03 0.05 87.72 04:42:01 PM 7 18.71 0.00 0.82 0.00 0.05 80.42 Average: all 17.02 0.05 1.32 0.58 0.06 80.97 Average: 0 17.48 0.00 1.08 0.29 0.07 81.08 Average: 1 14.14 0.00 1.41 1.10 0.06 83.28 Average: 2 16.19 0.00 1.47 0.50 0.06 81.77 Average: 3 12.00 0.19 1.31 0.30 0.05 86.15 Average: 4 31.36 0.01 1.57 1.00 0.07 66.00 Average: 5 17.64 0.02 1.44 0.46 0.05 80.40 Average: 6 14.03 0.00 1.22 0.71 0.05 83.99 Average: 7 13.31 0.16 1.06 0.27 0.05 85.15