---> uname -a: Linux prd-centos8-docker-8c-8g-4688.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 1047 27076 19 3764 30378 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:9b:f4:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9b:f458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:8a:3b:ed 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::42:6eff:fe8a:3bed/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) 07/02/2026 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 144.97 14.93 130.04 3306.27 10098.02 05:14:01 PM 447.63 5.13 442.50 1173.74 17564.86 05:15:01 PM 264.93 2.45 262.49 437.78 45530.83 05:16:01 PM 54.43 2.73 51.70 129.29 6485.67 Average: 228.34 6.27 222.07 1253.18 19962.00 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29203460 31182420 3449912 10.57 2688 2295976 2036152 6.04 157564 2830740 246720 05:14:01 PM 27825596 30276180 4827776 14.78 2688 2755188 2178028 6.46 269276 4042444 277384 05:15:01 PM 26376248 29679320 6277124 19.22 2688 3597464 2675700 7.94 636392 5082996 74952 05:16:01 PM 27772124 31153588 4881248 14.95 2688 3674776 1481024 4.39 831532 3494352 8388 Average: 27794357 30572877 4859015 14.88 2688 3080851 2092726 6.21 473691 3862633 151861 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 145.93 103.83 1789.56 34.57 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 525.29 443.85 6667.99 69.33 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 476.86 403.70 6323.74 934.82 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.35 14.08 0.49 260.17 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 128.99 148.03 54.90 1474.22 0.00 0.00 0.00 0.00 05:16:01 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 320.00 275.57 3717.19 630.73 0.00 0.00 0.00 0.00 Average: docker0 1.59 3.53 0.12 65.32 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) 07/02/2026 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.82 0.00 1.04 0.90 0.05 88.19 05:13:01 PM 0 9.14 0.00 1.14 0.63 0.07 89.03 05:13:01 PM 1 16.47 0.00 1.15 1.15 0.03 81.19 05:13:01 PM 2 3.68 0.00 0.68 0.43 0.09 95.13 05:13:01 PM 3 4.66 0.00 0.61 1.39 0.05 93.28 05:13:01 PM 4 7.19 0.00 0.71 0.12 0.02 91.96 05:13:01 PM 5 18.15 0.00 1.80 1.44 0.03 78.58 05:13:01 PM 6 16.28 0.00 1.63 0.30 0.05 81.74 05:13:01 PM 7 2.94 0.00 0.60 1.77 0.03 94.66 05:14:01 PM all 27.47 0.00 1.83 1.44 0.09 69.16 05:14:01 PM 0 34.35 0.00 1.99 2.83 0.10 60.73 05:14:01 PM 1 17.17 0.00 1.31 0.39 0.10 81.04 05:14:01 PM 2 22.38 0.00 2.25 2.01 0.10 73.26 05:14:01 PM 3 21.86 0.00 2.08 1.73 0.10 74.23 05:14:01 PM 4 32.39 0.00 1.96 1.89 0.08 63.68 05:14:01 PM 5 39.05 0.00 1.57 0.64 0.10 58.64 05:14:01 PM 6 32.34 0.00 1.66 0.90 0.08 65.02 05:14:01 PM 7 20.18 0.00 1.86 1.14 0.08 76.73 05:15:01 PM all 22.53 0.00 2.80 2.12 0.09 72.46 05:15:01 PM 0 14.83 0.00 2.17 0.81 0.10 82.09 05:15:01 PM 1 30.11 0.00 4.17 3.15 0.10 62.47 05:15:01 PM 2 30.23 0.00 2.76 2.25 0.08 64.68 05:15:01 PM 3 17.94 0.00 3.29 1.97 0.10 76.70 05:15:01 PM 4 16.02 0.00 3.08 3.42 0.08 77.39 05:15:01 PM 5 25.01 0.00 2.25 1.12 0.10 71.51 05:15:01 PM 6 23.49 0.00 2.41 4.07 0.08 69.94 05:15:01 PM 7 22.53 0.00 2.27 0.18 0.08 74.93 05:16:01 PM all 9.60 0.00 1.14 0.70 0.04 88.52 05:16:01 PM 0 4.24 0.00 0.85 0.00 0.05 94.85 05:16:01 PM 1 15.33 0.00 1.40 0.03 0.05 83.18 05:16:01 PM 2 19.22 0.00 1.77 3.93 0.07 75.02 05:16:01 PM 3 1.67 0.00 0.70 0.00 0.03 97.59 05:16:01 PM 4 5.10 0.00 0.82 0.03 0.03 94.01 05:16:01 PM 5 11.50 0.00 1.40 0.10 0.03 86.97 05:16:01 PM 6 13.10 0.00 1.13 0.97 0.05 84.75 05:16:01 PM 7 6.64 0.00 1.00 0.54 0.03 91.79 Average: all 17.37 0.00 1.70 1.29 0.07 79.57 Average: 0 15.66 0.00 1.54 1.07 0.08 81.65 Average: 1 19.77 0.00 2.01 1.18 0.07 76.98 Average: 2 18.92 0.00 1.87 2.16 0.08 76.96 Average: 3 11.54 0.00 1.67 1.27 0.07 85.44 Average: 4 15.20 0.00 1.64 1.37 0.05 81.74 Average: 5 23.43 0.00 1.76 0.82 0.07 73.92 Average: 6 21.31 0.00 1.70 1.56 0.07 75.35 Average: 7 13.10 0.00 1.43 0.90 0.06 84.50