---> uname -a: Linux prd-centos8-docker-8c-8g-3982.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1073 27142 19 3674 30357 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:8b:d7:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8b:d7bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:23:62:a6 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:bbff:fe23:62a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/05/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 382.06 120.54 261.51 12927.06 44537.47 05:14:01 PM 464.23 19.01 445.22 4369.61 16355.45 05:15:01 PM 318.63 2.75 315.88 423.86 41737.35 05:16:01 PM 74.40 2.75 71.65 129.05 13391.80 Average: 309.84 36.26 273.57 4462.57 29006.17 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29492784 31200172 3162928 9.69 2688 2030044 1470764 4.36 145284 2586012 203348 05:14:01 PM 28385828 30585660 4269884 13.08 2688 2509692 1878016 5.57 230456 3545740 195156 05:15:01 PM 26565604 29712188 6090108 18.65 2688 3443868 2938132 8.72 571284 4967380 0 05:16:01 PM 27795364 31087584 4860348 14.88 2688 3587972 1515672 4.50 828072 3488992 8484 Average: 28059895 30646401 4595817 14.07 2688 2892894 1950646 5.79 443774 3647031 101747 05:12:01 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 422.53 238.49 1892.64 63.67 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 454.22 388.24 4670.17 77.44 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 553.87 426.24 8739.86 50.03 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.28 14.00 0.49 257.75 0.00 0.00 0.00 0.00 05:15:01 PM veth5038afe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM veth6e3e43a 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 248.26 266.21 230.72 2371.89 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 419.72 329.80 3883.50 640.68 0.00 0.00 0.00 0.00 Average: docker0 1.57 3.50 0.12 64.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/05/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.52 0.00 2.80 1.42 0.05 81.20 05:13:01 PM 0 12.14 0.00 3.74 0.22 0.07 83.84 05:13:01 PM 1 11.14 0.00 3.12 5.47 0.05 80.23 05:13:01 PM 2 32.50 0.00 3.98 0.94 0.07 62.52 05:13:01 PM 3 9.61 0.00 1.72 0.45 0.03 88.18 05:13:01 PM 4 5.93 0.00 2.54 0.25 0.07 91.21 05:13:01 PM 5 12.14 0.00 2.98 2.34 0.05 82.49 05:13:01 PM 6 17.51 0.00 2.22 1.32 0.05 78.89 05:13:01 PM 7 15.15 0.02 2.07 0.38 0.03 82.35 05:14:01 PM all 20.20 0.00 1.62 1.29 0.08 76.81 05:14:01 PM 0 11.53 0.00 1.09 0.50 0.08 86.80 05:14:01 PM 1 22.64 0.00 2.12 2.01 0.08 73.15 05:14:01 PM 2 24.88 0.00 1.64 0.47 0.08 72.93 05:14:01 PM 3 30.73 0.00 1.44 1.25 0.08 66.49 05:14:01 PM 4 13.29 0.00 2.24 2.88 0.07 81.52 05:14:01 PM 5 14.26 0.00 0.92 0.42 0.05 84.36 05:14:01 PM 6 18.71 0.00 1.76 1.46 0.07 78.01 05:14:01 PM 7 25.57 0.00 1.75 1.34 0.08 71.25 05:15:01 PM all 26.20 0.00 2.67 1.08 0.08 69.96 05:15:01 PM 0 23.28 0.00 2.34 1.45 0.08 72.86 05:15:01 PM 1 38.10 0.00 2.37 0.86 0.08 58.58 05:15:01 PM 2 19.95 0.00 2.61 0.97 0.10 76.37 05:15:01 PM 3 33.31 0.00 2.92 0.74 0.08 62.95 05:15:01 PM 4 27.37 0.00 3.35 2.12 0.08 67.08 05:15:01 PM 5 23.38 0.00 2.77 0.76 0.08 73.01 05:15:01 PM 6 23.09 0.00 2.64 1.04 0.07 73.17 05:15:01 PM 7 21.12 0.00 2.39 0.71 0.08 75.71 05:16:01 PM all 11.48 0.00 1.28 0.16 0.05 87.02 05:16:01 PM 0 6.10 0.00 1.09 0.02 0.05 92.75 05:16:01 PM 1 9.32 0.00 1.44 0.20 0.07 88.97 05:16:01 PM 2 4.26 0.00 1.12 0.33 0.07 94.22 05:16:01 PM 3 22.44 0.00 1.77 0.27 0.05 75.47 05:16:01 PM 4 17.27 0.00 1.47 0.08 0.05 81.12 05:16:01 PM 5 10.78 0.00 1.22 0.32 0.05 87.64 05:16:01 PM 6 12.34 0.00 0.99 0.05 0.05 86.57 05:16:01 PM 7 9.36 0.00 1.17 0.03 0.03 89.41 Average: all 18.09 0.00 2.09 0.99 0.07 78.76 Average: 0 13.25 0.00 2.06 0.54 0.07 84.08 Average: 1 20.28 0.00 2.26 2.13 0.07 75.25 Average: 2 20.39 0.00 2.34 0.68 0.08 76.51 Average: 3 24.02 0.00 1.96 0.68 0.06 73.28 Average: 4 15.96 0.00 2.40 1.33 0.07 80.24 Average: 5 15.13 0.00 1.97 0.96 0.06 81.88 Average: 6 17.91 0.00 1.90 0.97 0.06 79.17 Average: 7 17.79 0.00 1.84 0.61 0.06 79.69