---> uname -a: Linux prd-centos8-docker-8c-8g-6145.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1061 26336 19 4490 30357 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:ee:7e:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feee:7ead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:ae:da:8e 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::42:53ff:feae:da8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 07:41:15 LINUX RESTART (8 CPU) 07:42:03 AM tps rtps wtps bread/s bwrtn/s 07:43:01 AM 158.24 15.01 143.23 3330.85 10495.85 07:44:01 AM 243.05 4.67 238.39 1098.70 14370.16 07:45:01 AM 35.60 0.05 35.55 25.32 20892.49 07:46:01 AM 3.33 0.00 3.33 0.00 344.51 07:47:01 AM 0.75 0.00 0.75 0.00 367.04 07:48:01 AM 239.39 16.49 222.89 5452.58 28875.19 07:49:01 AM 86.70 1.28 85.42 162.21 26725.21 Average: 109.35 5.31 104.04 1429.51 14601.38 07:42:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 AM 29064692 31044944 3588680 10.99 2688 2296828 1801376 5.35 158700 2962560 236744 07:44:01 AM 27467984 29863308 5185388 15.88 2688 2703720 2559100 7.59 263304 4417784 254388 07:45:01 AM 26977452 29736508 5675920 17.38 2688 3067088 2710720 8.04 274780 4895420 3124 07:46:01 AM 26971624 29737464 5681748 17.40 2688 3073828 2710720 8.04 274784 4902136 1148 07:47:01 AM 26960392 29737284 5692980 17.43 2688 3084888 2710720 8.04 274788 4913292 1380 07:48:01 AM 26064600 30040604 6588772 20.18 2688 4264488 2364284 7.02 667876 5346648 612756 07:49:01 AM 26981528 31098700 5671844 17.37 2688 4402976 1488980 4.42 895756 4198900 8340 Average: 27212610 30179830 5440762 16.66 2688 3270545 2335129 6.93 401427 4519534 159697 07:42:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 180.99 122.85 1850.59 36.47 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 508.08 383.66 5998.48 49.82 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 1429.59 311.73 6158.65 23.80 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 51.56 21.30 117.23 1.64 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 79.41 28.61 189.58 2.17 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM lo 13.10 13.10 1.36 1.36 0.00 0.00 0.00 0.00 07:48:01 AM eth0 119.23 88.32 1275.40 23.33 0.00 0.00 0.00 0.00 07:48:01 AM docker0 4.80 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 94.24 106.00 463.62 1257.06 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 352.69 151.92 2295.53 199.97 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/07/2026 _x86_64_ (8 CPU) 07:41:15 LINUX RESTART (8 CPU) 07:42:03 AM CPU %user %nice %system %iowait %steal %idle 07:43:01 AM all 11.54 0.00 1.27 0.48 0.06 86.66 07:43:01 AM 0 4.21 0.00 0.50 0.02 0.03 95.24 07:43:01 AM 1 13.28 0.00 1.94 1.09 0.07 83.62 07:43:01 AM 2 19.52 0.00 1.61 0.50 0.10 78.27 07:43:01 AM 3 9.50 0.00 1.21 0.61 0.07 88.62 07:43:01 AM 4 18.30 0.00 1.78 0.31 0.05 79.56 07:43:01 AM 5 4.35 0.00 0.74 0.50 0.03 94.37 07:43:01 AM 6 9.47 0.00 0.73 0.22 0.05 89.53 07:43:01 AM 7 13.70 0.00 1.62 0.55 0.05 84.08 07:44:01 AM all 32.32 0.00 1.64 0.90 0.10 65.04 07:44:01 AM 0 19.45 0.00 1.79 0.30 0.07 78.39 07:44:01 AM 1 24.07 0.00 1.26 0.87 0.08 73.72 07:44:01 AM 2 48.66 0.00 2.97 1.39 0.15 46.83 07:44:01 AM 3 25.31 0.00 1.26 1.02 0.10 72.31 07:44:01 AM 4 39.32 0.00 1.36 1.12 0.10 58.10 07:44:01 AM 5 40.67 0.00 2.12 0.74 0.12 56.36 07:44:01 AM 6 37.57 0.00 1.37 1.25 0.08 59.72 07:44:01 AM 7 23.52 0.00 0.97 0.54 0.08 74.90 07:45:01 AM all 4.98 0.00 0.65 0.51 0.04 93.82 07:45:01 AM 0 7.63 0.00 0.57 0.00 0.05 91.75 07:45:01 AM 1 8.03 0.00 0.64 2.15 0.05 89.14 07:45:01 AM 2 7.09 0.00 0.77 0.39 0.03 91.72 07:45:01 AM 3 1.84 0.00 0.44 0.02 0.03 97.67 07:45:01 AM 4 5.04 0.00 0.79 0.02 0.03 94.12 07:45:01 AM 5 7.51 0.00 0.80 0.15 0.03 91.51 07:45:01 AM 6 1.15 0.00 0.52 1.27 0.03 97.02 07:45:01 AM 7 1.53 0.00 0.69 0.10 0.05 97.63 07:46:01 AM all 0.23 0.00 0.09 0.01 0.01 99.65 07:46:01 AM 0 0.10 0.00 0.05 0.00 0.00 99.85 07:46:01 AM 1 0.40 0.00 0.17 0.00 0.03 99.40 07:46:01 AM 2 0.23 0.00 0.10 0.00 0.02 99.65 07:46:01 AM 3 0.52 0.00 0.12 0.03 0.02 99.32 07:46:01 AM 4 0.18 0.00 0.07 0.00 0.02 99.73 07:46:01 AM 5 0.15 0.00 0.07 0.03 0.02 99.73 07:46:01 AM 6 0.13 0.00 0.08 0.00 0.02 99.77 07:46:01 AM 7 0.15 0.00 0.10 0.00 0.00 99.75 07:47:01 AM all 0.21 0.00 0.10 0.01 0.02 99.66 07:47:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 07:47:01 AM 1 0.20 0.00 0.12 0.00 0.03 99.65 07:47:01 AM 2 0.55 0.00 0.10 0.05 0.03 99.26 07:47:01 AM 3 0.15 0.00 0.12 0.00 0.02 99.72 07:47:01 AM 4 0.17 0.00 0.08 0.00 0.02 99.73 07:47:01 AM 5 0.22 0.00 0.13 0.03 0.02 99.60 07:47:01 AM 6 0.20 0.00 0.10 0.00 0.02 99.68 07:47:01 AM 7 0.13 0.00 0.10 0.00 0.02 99.75 07:48:01 AM all 22.95 0.33 3.53 1.39 0.10 71.70 07:48:01 AM 0 23.48 0.47 3.32 0.44 0.12 72.17 07:48:01 AM 1 24.88 0.03 3.91 2.40 0.10 68.68 07:48:01 AM 2 21.27 0.02 3.43 0.77 0.08 74.42 07:48:01 AM 3 16.61 0.05 3.75 0.66 0.10 78.83 07:48:01 AM 4 28.02 0.00 3.41 2.00 0.08 66.48 07:48:01 AM 5 19.78 2.06 4.79 3.93 0.10 69.33 07:48:01 AM 6 27.27 0.00 2.89 0.86 0.10 68.88 07:48:01 AM 7 22.24 0.03 2.73 0.05 0.10 74.85 07:49:01 AM all 13.93 0.00 1.38 0.91 0.05 83.73 07:49:01 AM 0 7.35 0.00 0.77 0.33 0.05 91.50 07:49:01 AM 1 8.43 0.00 0.82 1.14 0.05 89.57 07:49:01 AM 2 20.94 0.00 2.17 2.12 0.07 74.70 07:49:01 AM 3 8.91 0.00 1.05 0.45 0.05 89.54 07:49:01 AM 4 11.13 0.00 1.54 1.50 0.07 85.76 07:49:01 AM 5 24.67 0.00 2.09 0.13 0.07 73.04 07:49:01 AM 6 13.41 0.00 0.90 0.33 0.05 85.31 07:49:01 AM 7 16.62 0.00 1.70 1.23 0.03 80.41 Average: all 12.30 0.05 1.23 0.60 0.05 85.77 Average: 0 8.90 0.07 1.01 0.16 0.05 89.82 Average: 1 11.29 0.00 1.26 1.09 0.06 86.29 Average: 2 16.87 0.00 1.59 0.75 0.07 80.72 Average: 3 8.96 0.01 1.13 0.40 0.06 89.45 Average: 4 14.56 0.00 1.28 0.71 0.05 83.40 Average: 5 13.94 0.29 1.54 0.79 0.06 83.39 Average: 6 12.74 0.00 0.94 0.56 0.05 85.70 Average: 7 11.11 0.00 1.13 0.35 0.05 87.36