---> uname -a: Linux prd-centos8-docker-8c-8g-18991.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1067 26982 19 3837 30355 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:64:18:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe64:1833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f0:a9:e2 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::42:1eff:fef0:a9e2/64 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) 03:37:57 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 113.96 2.48 111.48 1613.20 9005.70 03:41:01 AM 406.05 16.44 389.60 2754.68 14687.52 03:42:01 AM 200.73 2.07 198.67 62.65 13014.81 03:43:01 AM 184.56 3.87 180.69 503.03 38806.71 Average: 226.33 6.21 220.11 1233.37 18879.10 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29332976 31254152 3320396 10.17 2688 2238624 1381060 4.10 148232 2714328 243000 03:41:01 AM 28325116 30588244 4328256 13.26 2688 2570540 1997616 5.93 221904 3603016 168728 03:42:01 AM 27382184 29981288 5271188 16.14 2688 2900908 2346892 6.96 416976 4325296 153376 03:43:01 AM 27659472 31111536 4993900 15.29 2688 3742172 1497236 4.44 829368 3597408 149860 Average: 28174937 30733805 4478435 13.72 2688 2863061 1805701 5.36 404120 3560012 178741 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 327.18 199.60 1390.00 35.17 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 369.64 332.07 3867.16 51.63 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 370.33 307.86 5176.00 39.95 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 417.59 376.17 4876.00 2343.17 0.00 0.00 0.00 0.00 03:43:01 AM docker0 8.95 12.38 0.56 307.79 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 371.19 303.93 3827.39 617.51 0.00 0.00 0.00 0.00 Average: docker0 2.24 3.09 0.14 76.95 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) 03:37:57 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 6.90 0.00 0.90 0.27 0.04 91.88 03:40:01 AM 0 5.26 0.00 0.57 0.10 0.03 94.04 03:40:01 AM 1 12.35 0.00 1.70 0.35 0.07 85.53 03:40:01 AM 2 1.21 0.00 0.69 0.37 0.07 97.67 03:40:01 AM 3 4.90 0.00 0.80 0.22 0.03 94.04 03:40:01 AM 4 14.77 0.00 1.65 0.12 0.05 83.41 03:40:01 AM 5 0.80 0.00 0.23 0.07 0.03 98.86 03:40:01 AM 6 14.82 0.00 1.05 0.50 0.05 83.58 03:40:01 AM 7 1.12 0.00 0.47 0.45 0.02 97.95 03:41:01 AM all 18.39 0.00 1.49 1.30 0.11 78.70 03:41:01 AM 0 21.93 0.00 1.31 1.44 0.10 75.22 03:41:01 AM 1 19.97 0.00 1.34 1.04 0.10 77.55 03:41:01 AM 2 8.56 0.00 2.28 3.34 0.12 85.71 03:41:01 AM 3 17.00 0.00 1.27 0.60 0.12 81.01 03:41:01 AM 4 21.26 0.00 1.32 1.16 0.10 76.16 03:41:01 AM 5 11.88 0.00 0.79 0.18 0.10 87.05 03:41:01 AM 6 30.87 0.00 1.32 0.43 0.12 67.26 03:41:01 AM 7 15.61 0.00 2.32 2.24 0.12 79.71 03:42:01 AM all 26.36 0.00 1.37 0.51 0.10 71.66 03:42:01 AM 0 19.50 0.00 0.97 0.10 0.08 79.35 03:42:01 AM 1 21.45 0.00 1.81 0.96 0.10 75.68 03:42:01 AM 2 12.33 0.00 1.19 0.64 0.08 85.75 03:42:01 AM 3 27.76 0.00 1.24 0.40 0.12 70.48 03:42:01 AM 4 39.33 0.00 0.99 0.60 0.10 58.98 03:42:01 AM 5 28.02 0.00 1.21 0.34 0.12 70.31 03:42:01 AM 6 24.72 0.00 1.19 0.35 0.10 73.64 03:42:01 AM 7 37.75 0.00 2.40 0.65 0.10 59.10 03:43:01 AM all 12.04 0.00 2.67 0.64 0.09 84.56 03:43:01 AM 0 7.05 0.00 2.20 0.30 0.10 90.35 03:43:01 AM 1 14.43 0.00 3.05 0.91 0.10 81.51 03:43:01 AM 2 21.32 0.00 3.59 0.88 0.12 74.09 03:43:01 AM 3 15.49 0.00 2.79 0.84 0.10 80.78 03:43:01 AM 4 11.49 0.00 2.42 0.39 0.08 85.62 03:43:01 AM 5 7.25 0.00 2.51 0.77 0.07 89.40 03:43:01 AM 6 7.48 0.00 2.33 0.08 0.07 90.03 03:43:01 AM 7 11.85 0.00 2.47 0.92 0.08 84.68 Average: all 15.92 0.00 1.61 0.68 0.09 81.71 Average: 0 13.42 0.00 1.26 0.49 0.08 84.75 Average: 1 17.05 0.00 1.98 0.81 0.09 80.07 Average: 2 10.84 0.00 1.94 1.31 0.10 85.82 Average: 3 16.29 0.00 1.52 0.51 0.09 81.58 Average: 4 21.72 0.00 1.60 0.57 0.08 76.04 Average: 5 11.98 0.00 1.18 0.34 0.08 86.42 Average: 6 19.48 0.00 1.47 0.34 0.08 78.62 Average: 7 16.56 0.00 1.91 1.06 0.08 80.39