---> uname -a: Linux prd-centos8-docker-8c-8g-18932.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: 2800.000 BogoMIPS: 5600.00 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 26386 19 4440 30358 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:25:6a:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe25:6a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:14:04:cc 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:d5ff:fe14:4cc/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) 06/22/2026 _x86_64_ (8 CPU) 02:39:44 LINUX RESTART (8 CPU) 02:40:00 AM tps rtps wtps bread/s bwrtn/s 02:40:01 AM 219.29 169.29 50.00 81485.71 10204.29 02:41:01 AM 218.73 12.55 206.18 2073.99 6997.18 02:42:01 AM 191.50 16.61 174.90 3197.60 14696.72 02:43:01 AM 162.59 3.98 158.61 1107.95 13387.60 02:44:01 AM 125.09 15.26 109.83 5485.10 28539.07 02:45:01 AM 75.42 2.73 72.69 129.29 25569.34 Average: 154.97 10.97 144.00 2766.09 17802.58 02:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 AM 30278276 31589296 2375096 7.27 2688 1651552 1361924 4.04 112488 1899776 16784 02:41:01 AM 29654484 31313088 2998888 9.18 2688 1983324 1428512 4.24 137600 2435100 168188 02:42:01 AM 28860376 30903284 3792996 11.62 2688 2356644 1862280 5.53 194660 3119304 71348 02:43:01 AM 27182916 29752740 5470456 16.75 2688 2878744 2633584 7.81 272996 4694680 204476 02:44:01 AM 26021948 29981748 6631424 20.31 2688 4248940 2314520 6.87 665624 5394648 613340 02:45:01 AM 27027832 31095560 5625540 17.23 2688 4354976 1530816 4.54 885356 4170032 8344 Average: 28170972 30772619 4482400 13.73 2688 2912363 1855273 5.50 378121 3618923 180413 02:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 3857.86 2817.86 13249.83 665.33 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 269.33 154.60 1370.14 45.35 0.00 0.00 0.00 0.00 02:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 196.67 156.70 1988.99 43.96 0.00 0.00 0.00 0.00 02:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 1108.15 492.67 8082.64 48.70 0.00 0.00 0.00 0.00 02:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM lo 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:44:01 AM eth0 1010.15 307.41 4566.19 34.92 0.00 0.00 0.00 0.00 02:44:01 AM docker0 4.35 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 67.43 81.24 67.75 1241.15 0.00 0.00 0.00 0.00 02:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 545.76 250.49 3261.54 284.59 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.08 0.12 0.13 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) 06/22/2026 _x86_64_ (8 CPU) 02:39:44 LINUX RESTART (8 CPU) 02:40:00 AM CPU %user %nice %system %iowait %steal %idle 02:40:01 AM all 48.13 0.00 9.57 1.09 0.09 41.11 02:40:01 AM 0 62.86 0.00 5.00 0.00 0.00 32.14 02:40:01 AM 1 33.81 0.00 8.63 0.72 0.72 56.12 02:40:01 AM 2 27.94 0.00 20.59 3.68 0.00 47.79 02:40:01 AM 3 64.71 0.00 5.88 1.47 0.00 27.94 02:40:01 AM 4 44.03 0.00 15.67 0.75 0.00 39.55 02:40:01 AM 5 27.01 0.00 13.14 0.00 0.00 59.85 02:40:01 AM 6 51.82 0.00 4.38 0.00 0.00 43.80 02:40:01 AM 7 72.46 0.00 3.62 2.17 0.00 21.74 02:41:01 AM all 9.89 0.00 1.42 0.94 0.05 87.71 02:41:01 AM 0 13.35 0.00 1.22 0.50 0.07 84.86 02:41:01 AM 1 14.40 0.00 1.59 1.62 0.05 82.34 02:41:01 AM 2 4.59 0.00 1.39 2.21 0.05 91.77 02:41:01 AM 3 6.84 0.00 0.72 0.03 0.07 92.34 02:41:01 AM 4 23.12 0.00 2.68 1.94 0.07 72.20 02:41:01 AM 5 10.10 0.00 1.72 0.94 0.05 87.19 02:41:01 AM 6 2.98 0.00 1.00 0.13 0.05 95.83 02:41:01 AM 7 3.70 0.00 1.02 0.12 0.03 95.13 02:42:01 AM all 13.32 0.00 1.26 1.71 0.07 83.64 02:42:01 AM 0 11.50 0.00 1.22 1.10 0.05 86.13 02:42:01 AM 1 8.98 0.00 1.47 2.48 0.07 87.00 02:42:01 AM 2 14.90 0.00 1.09 3.68 0.07 80.26 02:42:01 AM 3 13.59 0.00 1.60 3.49 0.10 81.21 02:42:01 AM 4 32.53 0.00 2.07 0.77 0.12 64.52 02:42:01 AM 5 5.12 0.00 0.74 0.50 0.03 93.61 02:42:01 AM 6 9.64 0.00 0.74 1.22 0.05 88.35 02:42:01 AM 7 10.31 0.00 1.12 0.43 0.08 88.05 02:43:01 AM all 27.69 0.00 1.36 0.50 0.09 70.36 02:43:01 AM 0 28.52 0.00 0.96 0.03 0.10 70.39 02:43:01 AM 1 29.14 0.00 1.05 0.28 0.08 69.44 02:43:01 AM 2 34.70 0.00 2.03 0.42 0.12 62.73 02:43:01 AM 3 29.92 0.00 1.41 0.42 0.08 68.16 02:43:01 AM 4 18.52 0.00 1.36 0.91 0.07 79.15 02:43:01 AM 5 31.82 0.00 0.95 0.70 0.12 66.41 02:43:01 AM 6 31.37 0.00 2.13 0.89 0.10 65.52 02:43:01 AM 7 17.56 0.00 0.97 0.32 0.07 81.08 02:44:01 AM all 20.22 0.31 3.50 0.58 0.11 75.28 02:44:01 AM 0 20.97 2.38 3.11 0.22 0.10 73.23 02:44:01 AM 1 13.07 0.00 3.61 1.18 0.12 82.02 02:44:01 AM 2 21.42 0.00 3.45 0.88 0.12 74.13 02:44:01 AM 3 21.89 0.05 3.93 0.32 0.10 73.70 02:44:01 AM 4 19.83 0.02 4.42 0.78 0.12 74.84 02:44:01 AM 5 18.28 0.00 3.45 0.30 0.08 77.88 02:44:01 AM 6 20.62 0.02 3.35 0.30 0.10 75.61 02:44:01 AM 7 25.68 0.03 2.67 0.67 0.12 70.82 02:45:01 AM all 11.82 0.00 1.29 0.34 0.05 86.50 02:45:01 AM 0 14.78 0.00 1.75 0.03 0.05 83.39 02:45:01 AM 1 21.79 0.00 2.05 0.50 0.07 75.59 02:45:01 AM 2 9.51 0.00 1.37 0.64 0.05 88.44 02:45:01 AM 3 5.43 0.00 0.92 0.25 0.03 93.37 02:45:01 AM 4 24.69 0.00 1.74 0.53 0.07 72.98 02:45:01 AM 5 9.40 0.00 1.14 0.60 0.05 88.81 02:45:01 AM 6 4.92 0.00 0.60 0.08 0.03 94.36 02:45:01 AM 7 3.97 0.00 0.72 0.12 0.05 95.15 Average: all 16.72 0.06 1.80 0.82 0.08 80.53 Average: 0 18.02 0.47 1.66 0.38 0.07 79.39 Average: 1 17.56 0.00 1.98 1.21 0.08 79.16 Average: 2 17.06 0.00 1.95 1.58 0.08 79.34 Average: 3 15.73 0.01 1.73 0.91 0.08 81.54 Average: 4 23.84 0.00 2.51 0.98 0.09 72.58 Average: 5 14.99 0.00 1.65 0.61 0.07 82.69 Average: 6 14.06 0.00 1.58 0.52 0.07 83.77 Average: 7 12.50 0.01 1.31 0.34 0.07 85.77