---> uname -a: Linux prd-centos8-docker-8c-8g-8866.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 1058 27316 19 3512 30370 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:10:4c:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe10:4ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ec:d6:e8 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:a6ff:feec:d6e8/64 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) 06/06/2026 _x86_64_ (8 CPU) 17:12:20 LINUX RESTART (8 CPU) 05:13:02 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 89.85 0.34 89.51 33.08 6691.04 05:15:01 PM 421.41 15.44 405.96 3836.05 18704.28 05:16:01 PM 225.87 6.41 219.46 593.54 13605.75 05:17:01 PM 86.94 0.68 86.26 366.35 25541.75 Average: 206.50 5.74 200.76 1212.18 16176.00 05:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29383152 31192884 3270220 10.01 2688 2129440 1471344 4.37 152404 2672368 278624 05:15:01 PM 28415396 30668568 4237976 12.98 2688 2561116 1843796 5.47 215780 3520160 162900 05:16:01 PM 26392632 29153692 6260740 19.17 2688 3061316 3164812 9.39 494084 5228860 298276 05:17:01 PM 27949700 31074240 4703672 14.40 2688 3421060 1567220 4.65 703336 3456456 7356 Average: 28035220 30522346 4618152 14.14 2688 2793233 2011793 5.97 391401 3719461 186789 05:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.56 54.80 1151.83 8.96 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 417.74 363.31 4390.39 68.51 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 477.96 384.37 6617.90 54.52 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 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 82.31 51.52 2173.14 10.93 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.77 0.83 0.08 0.33 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 263.93 214.17 3593.53 35.84 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.21 0.02 0.08 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) 06/06/2026 _x86_64_ (8 CPU) 17:12:20 LINUX RESTART (8 CPU) 05:13:02 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 7.88 0.00 0.72 1.01 0.04 90.36 05:14:01 PM 0 12.25 0.00 1.12 0.93 0.03 85.66 05:14:01 PM 1 4.19 0.00 0.19 0.36 0.03 95.23 05:14:01 PM 2 2.85 0.00 0.41 0.59 0.05 96.10 05:14:01 PM 3 16.58 0.00 1.56 2.53 0.03 79.30 05:14:01 PM 4 3.07 0.00 0.24 0.39 0.03 96.26 05:14:01 PM 5 13.29 0.00 1.05 1.46 0.05 84.15 05:14:01 PM 6 10.12 0.00 1.08 1.31 0.03 87.46 05:14:01 PM 7 0.65 0.00 0.10 0.51 0.03 98.71 05:15:01 PM all 18.25 0.00 1.83 3.09 0.08 76.75 05:15:01 PM 0 11.60 0.00 1.56 2.89 0.08 83.87 05:15:01 PM 1 20.44 0.00 1.75 3.83 0.09 73.89 05:15:01 PM 2 20.61 0.00 2.04 7.74 0.08 69.52 05:15:01 PM 3 19.47 0.00 2.01 3.53 0.08 74.90 05:15:01 PM 4 22.89 0.00 1.22 1.69 0.07 74.13 05:15:01 PM 5 18.13 0.00 1.42 1.92 0.07 78.45 05:15:01 PM 6 23.27 0.00 1.72 2.59 0.08 72.33 05:15:01 PM 7 9.66 0.00 2.93 0.50 0.07 86.84 05:16:01 PM all 30.24 0.00 1.68 2.34 0.08 65.66 05:16:01 PM 0 32.22 0.00 1.66 0.47 0.08 65.56 05:16:01 PM 1 13.25 0.00 1.51 2.45 0.08 82.70 05:16:01 PM 2 29.95 0.00 2.12 3.06 0.08 64.79 05:16:01 PM 3 32.26 0.00 1.73 3.22 0.08 62.71 05:16:01 PM 4 38.23 0.00 1.68 4.31 0.08 55.70 05:16:01 PM 5 38.48 0.00 1.90 0.91 0.08 58.63 05:16:01 PM 6 34.13 0.00 1.49 3.55 0.07 60.76 05:16:01 PM 7 23.35 0.00 1.39 0.77 0.08 74.41 05:17:01 PM all 7.85 0.00 1.26 1.27 0.04 89.58 05:17:01 PM 0 5.36 0.00 0.92 0.55 0.05 93.12 05:17:01 PM 1 10.99 0.00 1.59 2.21 0.05 85.17 05:17:01 PM 2 4.94 0.00 1.39 3.63 0.05 89.99 05:17:01 PM 3 13.80 0.00 1.64 2.01 0.03 82.52 05:17:01 PM 4 9.91 0.00 1.14 0.08 0.02 88.86 05:17:01 PM 5 12.12 0.00 1.30 0.55 0.03 86.00 05:17:01 PM 6 1.32 0.00 0.67 0.22 0.03 97.76 05:17:01 PM 7 4.32 0.00 1.46 0.92 0.05 93.25 Average: all 16.07 0.00 1.38 1.93 0.06 80.57 Average: 0 15.35 0.00 1.31 1.21 0.06 82.05 Average: 1 12.19 0.00 1.26 2.21 0.06 84.28 Average: 2 14.61 0.00 1.49 3.77 0.07 80.06 Average: 3 20.53 0.00 1.73 2.82 0.06 74.85 Average: 4 18.57 0.00 1.07 1.62 0.05 78.69 Average: 5 20.52 0.00 1.42 1.21 0.06 76.80 Average: 6 17.22 0.00 1.24 1.92 0.05 79.56 Average: 7 9.52 0.00 1.48 0.68 0.06 88.27