---> uname -a: Linux prd-centos8-docker-8c-8g-1641.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 987 28170 19 2730 30454 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:8e:ab:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe8e:ab8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:75:56:32 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/21/2026 _x86_64_ (8 CPU) 12:21:30 LINUX RESTART (8 CPU) 12:23:01 PM tps rtps wtps bread/s bwrtn/s 12:24:01 PM 52.30 25.14 27.16 6014.83 9094.80 12:25:01 PM 36.05 0.35 35.70 32.66 3475.89 12:26:01 PM 46.11 0.00 46.11 0.00 3859.37 12:27:01 PM 59.16 0.05 59.11 1.07 4797.78 12:28:01 PM 97.68 14.36 83.32 3203.47 10129.46 12:29:01 PM 144.29 2.72 141.57 624.19 4371.26 12:30:01 PM 50.21 0.35 49.86 46.39 9007.02 Average: 69.40 6.14 63.26 1417.54 6390.71 12:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 PM 29943328 31362932 2710044 8.30 2688 1758168 1417616 4.21 128120 2209816 58488 12:25:01 PM 29828488 31291184 2824884 8.65 2688 1798508 1462196 4.34 138464 2301464 11868 12:26:01 PM 29645500 31272052 3007872 9.21 2688 1952068 1450508 4.30 139036 2445660 102092 12:27:01 PM 29544216 31222100 3109156 9.52 2688 2003324 1501336 4.45 139592 2544952 40824 12:28:01 PM 29089448 31092412 3563924 10.91 2688 2319020 1594836 4.73 153960 2943448 22440 12:29:01 PM 28854012 31181276 3799360 11.64 2688 2637836 1506548 4.47 375416 2939664 227268 12:30:01 PM 28852628 31189288 3800744 11.64 2688 2646132 1480776 4.39 390060 2924176 8352 Average: 29393946 31230178 3259426 9.98 2688 2159294 1487688 4.41 209235 2615597 67333 12:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 287.37 184.86 714.95 59.39 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 24.46 18.14 232.19 3.08 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 57.16 40.84 714.04 14.11 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 77.51 52.17 201.01 5.34 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 143.66 101.07 1119.29 17.34 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 387.10 300.05 4864.80 38.71 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 15.98 14.51 12.80 6.09 0.00 0.00 0.00 0.00 12:30:01 PM 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 141.90 101.67 1122.76 20.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 07/21/2026 _x86_64_ (8 CPU) 12:21:30 LINUX RESTART (8 CPU) 12:23:01 PM CPU %user %nice %system %iowait %steal %idle 12:24:01 PM all 7.87 0.00 1.83 18.01 0.06 72.22 12:24:01 PM 0 8.92 0.00 1.64 20.80 0.07 68.57 12:24:01 PM 1 11.24 0.00 1.85 24.70 0.08 62.12 12:24:01 PM 2 9.23 0.00 1.46 12.66 0.05 76.61 12:24:01 PM 3 6.07 0.00 1.74 24.38 0.05 67.76 12:24:01 PM 4 8.35 0.00 1.57 2.61 0.07 87.40 12:24:01 PM 5 5.98 0.00 1.82 15.66 0.05 76.49 12:24:01 PM 6 6.82 0.00 2.38 9.07 0.07 81.66 12:24:01 PM 7 6.37 0.00 2.16 34.24 0.07 57.15 12:25:01 PM all 2.30 0.00 0.25 4.23 0.02 93.20 12:25:01 PM 0 0.05 0.00 0.12 0.38 0.02 99.43 12:25:01 PM 1 2.17 0.00 0.17 7.99 0.02 89.66 12:25:01 PM 2 0.08 0.00 0.13 6.36 0.02 93.41 12:25:01 PM 3 1.58 0.00 0.17 2.12 0.02 96.12 12:25:01 PM 4 3.35 0.00 0.27 5.02 0.02 91.34 12:25:01 PM 5 1.90 0.00 0.22 0.07 0.02 97.80 12:25:01 PM 6 9.24 0.00 0.83 4.08 0.03 85.81 12:25:01 PM 7 0.05 0.00 0.07 7.86 0.00 92.02 12:26:01 PM all 3.41 0.00 0.37 3.64 0.03 92.56 12:26:01 PM 0 3.14 0.00 0.27 1.78 0.00 94.81 12:26:01 PM 1 4.54 0.00 0.53 4.26 0.03 90.63 12:26:01 PM 2 0.60 0.00 0.15 4.50 0.02 94.73 12:26:01 PM 3 8.09 0.00 1.15 6.34 0.07 84.35 12:26:01 PM 4 2.69 0.00 0.27 2.41 0.05 94.59 12:26:01 PM 5 0.12 0.00 0.07 6.64 0.02 93.16 12:26:01 PM 6 7.66 0.00 0.45 3.20 0.02 88.68 12:26:01 PM 7 0.42 0.00 0.05 0.00 0.03 99.50 12:27:01 PM all 2.00 0.00 0.20 9.06 0.02 88.72 12:27:01 PM 0 5.74 0.00 0.33 3.34 0.03 90.56 12:27:01 PM 1 0.12 0.00 0.17 17.20 0.03 82.48 12:27:01 PM 2 0.02 0.00 0.08 8.56 0.02 91.32 12:27:01 PM 3 3.59 0.00 0.50 4.02 0.02 91.88 12:27:01 PM 4 4.46 0.00 0.20 2.55 0.02 92.77 12:27:01 PM 5 0.05 0.00 0.13 33.32 0.02 66.48 12:27:01 PM 6 1.70 0.00 0.12 3.53 0.03 94.61 12:27:01 PM 7 0.32 0.00 0.03 0.00 0.00 99.65 12:28:01 PM all 5.87 0.00 0.69 8.80 0.05 84.60 12:28:01 PM 0 3.09 0.00 0.37 0.97 0.03 95.55 12:28:01 PM 1 5.63 0.00 0.62 18.72 0.05 74.98 12:28:01 PM 2 6.69 0.00 1.29 31.42 0.07 60.54 12:28:01 PM 3 2.41 0.00 0.43 3.07 0.05 94.03 12:28:01 PM 4 12.95 0.00 1.05 5.58 0.07 80.35 12:28:01 PM 5 0.67 0.00 0.33 0.07 0.03 98.90 12:28:01 PM 6 10.60 0.00 1.12 9.00 0.03 79.25 12:28:01 PM 7 4.89 0.00 0.32 1.62 0.05 93.13 12:29:01 PM all 9.61 0.00 0.92 6.08 0.09 83.30 12:29:01 PM 0 8.51 0.00 0.98 6.73 0.07 83.71 12:29:01 PM 1 11.22 0.00 1.21 6.45 0.10 81.03 12:29:01 PM 2 10.67 0.00 0.74 1.87 0.07 86.65 12:29:01 PM 3 13.34 0.00 0.92 6.34 0.08 79.31 12:29:01 PM 4 10.11 0.00 1.07 7.52 0.15 81.15 12:29:01 PM 5 4.09 0.00 0.72 4.85 0.08 90.26 12:29:01 PM 6 8.79 0.00 0.84 6.32 0.07 83.99 12:29:01 PM 7 10.14 0.00 0.89 8.60 0.10 80.27 12:30:01 PM all 5.15 0.00 0.52 4.60 0.03 89.70 12:30:01 PM 0 11.76 0.00 0.62 5.87 0.05 81.71 12:30:01 PM 1 0.48 0.00 0.33 6.13 0.02 93.04 12:30:01 PM 2 9.58 0.00 0.80 10.13 0.03 79.46 12:30:01 PM 3 13.76 0.00 0.97 8.61 0.05 76.61 12:30:01 PM 4 0.27 0.00 0.25 2.86 0.03 96.59 12:30:01 PM 5 0.50 0.00 0.28 0.00 0.00 99.22 12:30:01 PM 6 1.73 0.00 0.40 1.65 0.02 96.20 12:30:01 PM 7 3.14 0.00 0.50 1.54 0.03 94.79 Average: all 5.17 0.00 0.68 7.77 0.04 86.34 Average: 0 5.88 0.00 0.62 5.69 0.04 87.77 Average: 1 5.05 0.00 0.69 12.20 0.05 82.01 Average: 2 5.26 0.00 0.66 10.78 0.04 83.26 Average: 3 6.98 0.00 0.84 7.83 0.05 84.30 Average: 4 6.03 0.00 0.67 4.08 0.06 89.17 Average: 5 1.90 0.00 0.51 8.65 0.03 88.92 Average: 6 6.65 0.00 0.88 5.26 0.04 87.18 Average: 7 3.61 0.00 0.57 7.67 0.04 88.10