---> uname -a: Linux prd-centos8-docker-8c-8g-2706.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 23G 138G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1131 16004 19 14752 30283 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:83:59:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe83:59ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:8a:43:78 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:ffff:fe8a:4378/64 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) 06/26/2026 _x86_64_ (8 CPU) 07:26:11 LINUX RESTART (8 CPU) 07:27:01 AM tps rtps wtps bread/s bwrtn/s 07:28:01 AM 203.55 15.13 188.42 4052.52 12504.15 07:29:01 AM 323.83 6.60 317.23 839.06 17015.53 07:30:00 AM 244.81 2.78 242.03 103.19 128391.19 07:30:01 AM 72.18 0.00 72.18 0.00 577.44 07:31:01 AM 232.86 0.67 232.19 332.74 81577.77 07:32:01 AM 276.57 25.16 251.42 48575.81 319332.92 07:33:01 AM 39.79 0.00 39.79 0.00 54769.86 07:34:01 AM 8.43 0.00 8.43 0.00 137.59 07:35:01 AM 6.52 0.00 6.52 0.00 110.38 07:36:01 AM 250.98 0.08 250.90 9.86 99629.29 Average: 175.95 5.59 170.35 5990.52 78963.62 07:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 AM 28927008 31057344 3726364 11.41 2688 2439508 2019388 5.99 251204 2986100 230204 07:29:01 AM 26878164 29679596 5775208 17.69 2688 3097984 2610812 7.75 324716 4906624 451676 07:30:00 AM 22710400 28843452 9942972 30.45 2688 6418364 3329712 9.88 1550068 7806824 54672 07:30:01 AM 22673436 28813344 9979936 30.56 2688 6424844 3349268 9.94 1553816 7839712 61072 07:31:01 AM 17992364 26666692 14661008 44.90 2688 8938724 5481644 16.27 2364052 11660560 186660 07:32:01 AM 12792168 26667128 19861204 60.82 2688 14123864 5463068 16.21 2369068 16838584 20488 07:33:01 AM 12802468 26657192 19850904 60.79 2688 14103632 5472424 16.24 2369172 16831424 16 07:34:01 AM 12802816 26657788 19850556 60.79 2688 14103780 5472424 16.24 2369244 16830528 8 07:35:01 AM 12800752 26655948 19852620 60.80 2688 14103880 5472424 16.24 2369292 16832916 8 07:36:01 AM 16410804 31020160 16242568 49.74 2688 14839164 1523804 4.52 2575148 12996424 735956 Average: 18679038 28271864 13974334 42.80 2688 9859374 4019497 11.93 1809578 11552970 174076 07:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 185.32 150.57 1794.18 36.80 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 604.48 462.39 9084.11 81.25 0.00 0.00 0.00 0.00 07:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 AM eth0 406.44 282.08 6132.96 92.34 0.00 0.00 0.00 0.00 07:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 355.64 326.32 348.94 280.69 0.00 0.00 0.00 0.00 07:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 318.63 249.06 3793.22 66.34 0.00 0.00 0.00 0.00 07:31:01 AM docker0 1.77 3.22 0.17 65.15 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 18.11 14.86 4.27 4.46 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.23 0.00 0.03 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1253.23 1227.31 103.44 12589.87 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1648.56 1642.58 130.04 17059.23 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1523.00 1454.22 114.20 15169.91 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 180.42 177.57 367.08 33.17 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 681.87 629.04 2377.19 5015.05 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.38 0.02 7.24 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) 06/26/2026 _x86_64_ (8 CPU) 07:26:11 LINUX RESTART (8 CPU) 07:27:01 AM CPU %user %nice %system %iowait %steal %idle 07:28:01 AM all 16.13 0.00 1.37 0.47 0.06 81.97 07:28:01 AM 0 11.72 0.00 0.87 0.23 0.07 87.11 07:28:01 AM 1 20.33 0.00 1.70 0.30 0.07 77.60 07:28:01 AM 2 14.04 0.00 1.55 1.10 0.05 83.25 07:28:01 AM 3 14.78 0.00 0.94 0.32 0.08 83.89 07:28:01 AM 4 29.28 0.00 2.62 0.27 0.07 67.76 07:28:01 AM 5 13.61 0.00 1.00 0.60 0.08 84.70 07:28:01 AM 6 12.64 0.00 1.02 0.40 0.03 85.91 07:28:01 AM 7 12.65 0.00 1.22 0.50 0.07 85.56 07:29:01 AM all 29.58 0.00 1.55 0.85 0.09 67.93 07:29:01 AM 0 22.79 0.00 1.59 0.92 0.08 74.62 07:29:01 AM 1 27.07 0.00 1.10 0.80 0.08 70.94 07:29:01 AM 2 24.84 0.00 1.42 1.17 0.08 72.48 07:29:01 AM 3 33.84 0.00 1.21 0.52 0.08 64.36 07:29:01 AM 4 34.73 0.00 1.37 0.85 0.10 62.94 07:29:01 AM 5 36.80 0.00 2.17 0.64 0.08 60.30 07:29:01 AM 6 37.64 0.00 2.48 1.68 0.12 58.09 07:29:01 AM 7 18.93 0.00 1.07 0.20 0.08 79.72 07:30:00 AM all 37.41 0.00 1.74 1.71 0.09 59.04 07:30:00 AM 0 23.35 0.00 1.84 0.63 0.07 74.11 07:30:00 AM 1 44.26 0.00 1.73 2.96 0.12 50.94 07:30:00 AM 2 41.39 0.00 3.18 2.19 0.10 53.14 07:30:00 AM 3 29.35 0.00 0.85 0.27 0.09 69.44 07:30:00 AM 4 10.26 0.00 1.45 3.99 0.07 84.23 07:30:00 AM 5 40.32 0.00 2.53 3.32 0.10 53.73 07:30:00 AM 6 60.34 0.00 0.34 0.00 0.10 39.21 07:30:00 AM 7 49.97 0.00 2.00 0.32 0.10 47.61 07:30:01 AM all 53.85 0.00 2.07 0.19 0.28 43.61 07:30:01 AM 0 4.55 0.00 2.27 0.00 0.00 93.18 07:30:01 AM 1 14.39 0.00 6.82 1.52 0.00 77.27 07:30:01 AM 2 96.27 0.00 0.75 0.00 0.75 2.24 07:30:01 AM 3 65.91 0.00 2.27 0.00 0.00 31.82 07:30:01 AM 4 7.52 0.00 0.75 0.00 0.00 91.73 07:30:01 AM 5 43.61 0.00 2.26 0.00 0.00 54.14 07:30:01 AM 6 98.51 0.00 0.75 0.00 0.75 0.00 07:30:01 AM 7 98.51 0.00 0.75 0.00 0.75 0.00 07:31:01 AM all 29.72 0.00 2.04 1.30 0.09 66.85 07:31:01 AM 0 31.63 0.00 1.05 0.20 0.08 67.03 07:31:01 AM 1 29.70 0.00 4.66 2.53 0.10 63.02 07:31:01 AM 2 44.84 0.00 2.87 1.93 0.08 50.29 07:31:01 AM 3 16.07 0.00 2.48 0.87 0.08 80.50 07:31:01 AM 4 15.62 0.00 1.41 1.66 0.10 81.21 07:31:01 AM 5 26.61 0.00 1.46 2.09 0.08 69.76 07:31:01 AM 6 40.57 0.00 1.32 0.95 0.07 57.09 07:31:01 AM 7 32.76 0.00 1.10 0.15 0.08 65.90 07:32:01 AM all 7.25 0.00 4.29 2.89 0.09 85.48 07:32:01 AM 0 6.38 0.00 3.25 2.39 0.10 87.89 07:32:01 AM 1 7.39 0.00 6.68 8.18 0.10 77.65 07:32:01 AM 2 7.24 0.00 4.33 7.06 0.10 81.26 07:32:01 AM 3 7.44 0.00 8.06 1.32 0.10 83.08 07:32:01 AM 4 8.26 0.00 3.12 0.61 0.08 87.93 07:32:01 AM 5 7.74 0.00 2.81 1.08 0.08 88.29 07:32:01 AM 6 6.93 0.00 2.69 1.06 0.08 89.23 07:32:01 AM 7 6.66 0.00 3.40 1.47 0.05 88.43 07:33:01 AM all 17.97 0.00 1.60 0.43 0.08 79.92 07:33:01 AM 0 21.62 0.00 1.32 0.84 0.08 76.13 07:33:01 AM 1 20.33 0.00 2.30 0.84 0.07 76.47 07:33:01 AM 2 18.38 0.00 2.46 0.77 0.08 78.31 07:33:01 AM 3 13.44 0.00 1.02 0.00 0.08 85.45 07:33:01 AM 4 17.30 0.00 1.78 0.29 0.08 80.56 07:33:01 AM 5 23.25 0.00 1.68 0.45 0.08 74.54 07:33:01 AM 6 20.79 0.00 1.58 0.27 0.08 77.28 07:33:01 AM 7 8.60 0.00 0.66 0.02 0.07 90.66 07:34:01 AM all 21.49 0.00 0.97 0.01 0.10 77.44 07:34:01 AM 0 17.15 0.00 0.81 0.02 0.10 81.93 07:34:01 AM 1 25.85 0.00 1.12 0.02 0.10 72.91 07:34:01 AM 2 17.20 0.00 0.91 0.00 0.10 81.79 07:34:01 AM 3 24.64 0.00 1.04 0.02 0.10 74.21 07:34:01 AM 4 19.67 0.00 0.87 0.02 0.08 79.36 07:34:01 AM 5 16.58 0.00 0.79 0.00 0.08 82.55 07:34:01 AM 6 26.47 0.00 1.12 0.00 0.08 72.33 07:34:01 AM 7 24.37 0.00 1.06 0.02 0.12 74.44 07:35:01 AM all 19.06 0.00 0.80 0.01 0.09 80.05 07:35:01 AM 0 18.06 0.00 0.86 0.02 0.10 80.97 07:35:01 AM 1 19.42 0.00 0.81 0.02 0.08 79.68 07:35:01 AM 2 20.42 0.00 0.87 0.00 0.10 78.61 07:35:01 AM 3 22.42 0.00 0.82 0.00 0.08 76.67 07:35:01 AM 4 22.97 0.00 0.87 0.00 0.08 76.07 07:35:01 AM 5 17.82 0.00 0.81 0.02 0.07 81.30 07:35:01 AM 6 23.19 0.00 0.87 0.02 0.08 75.84 07:35:01 AM 7 8.19 0.00 0.45 0.00 0.08 91.27 07:36:01 AM all 19.92 0.00 2.93 1.03 0.09 76.03 07:36:01 AM 0 15.90 0.00 2.29 0.35 0.10 81.35 07:36:01 AM 1 16.55 0.00 4.31 1.81 0.10 77.23 07:36:01 AM 2 25.72 0.00 1.47 0.03 0.08 72.70 07:36:01 AM 3 20.63 0.00 2.49 0.82 0.10 75.96 07:36:01 AM 4 26.05 0.00 4.76 2.43 0.10 66.66 07:36:01 AM 5 21.32 0.00 1.69 0.15 0.08 76.75 07:36:01 AM 6 16.50 0.00 4.17 1.99 0.08 77.25 07:36:01 AM 7 16.62 0.00 2.27 0.61 0.10 80.40 Average: all 22.12 0.00 1.92 0.96 0.09 74.91 Average: 0 18.70 0.00 1.54 0.62 0.09 79.05 Average: 1 23.38 0.00 2.72 1.93 0.09 71.88 Average: 2 23.95 0.00 2.11 1.57 0.09 72.28 Average: 3 20.39 0.00 2.10 0.46 0.09 76.96 Average: 4 20.46 0.00 2.03 1.11 0.09 76.31 Average: 5 22.70 0.00 1.66 0.92 0.08 74.64 Average: 6 27.35 0.00 1.73 0.71 0.08 70.13 Average: 7 20.02 0.00 1.47 0.36 0.09 78.07