---> uname -a: Linux prd-centos8-docker-8c-8g-2703.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 1024 27036 19 3829 30413 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:a8:24:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea8:249b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:80:b7:0f 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/14/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 130.11 2.47 127.64 1590.67 10346.72 01:54:01 PM 289.62 14.51 275.10 1682.39 19888.99 01:55:01 PM 119.06 2.13 116.93 144.89 41203.20 Average: 179.59 6.37 173.22 1139.28 23813.19 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29454036 31249936 3201676 9.80 2688 2114488 1347168 4.00 147448 2598212 96536 01:54:01 PM 27444972 30645876 5210740 15.96 2688 3506348 1881232 5.58 263160 4437876 916892 01:55:01 PM 27665708 31122520 4990004 15.28 2688 3759900 1500212 4.45 518144 3960600 8352 Average: 28188239 31006111 4467473 13.68 2688 3126912 1576204 4.68 309584 3665563 340593 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 141.29 123.94 1149.43 45.60 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 579.90 400.40 9620.66 56.26 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 226.61 223.41 302.36 1895.04 0.00 0.00 0.00 0.00 01:55:01 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 315.92 249.24 3690.49 665.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/14/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.62 0.00 0.84 0.35 0.05 91.13 01:53:01 PM 0 3.16 0.00 1.00 0.18 0.05 95.60 01:53:01 PM 1 21.47 0.00 2.16 0.48 0.07 75.82 01:53:01 PM 2 3.98 0.00 0.55 0.75 0.03 94.68 01:53:01 PM 3 17.46 0.00 1.25 0.55 0.05 80.69 01:53:01 PM 4 1.20 0.00 0.32 0.15 0.05 98.28 01:53:01 PM 5 2.19 0.00 0.18 0.13 0.05 97.44 01:53:01 PM 6 8.13 0.00 0.97 0.38 0.03 90.49 01:53:01 PM 7 3.39 0.00 0.30 0.20 0.03 96.08 01:54:01 PM all 12.77 0.00 1.29 0.92 0.06 84.96 01:54:01 PM 0 11.62 0.00 0.75 0.35 0.08 87.20 01:54:01 PM 1 15.10 0.00 1.37 1.05 0.08 82.39 01:54:01 PM 2 16.42 0.00 1.96 1.25 0.07 80.31 01:54:01 PM 3 15.00 0.00 1.37 1.24 0.07 82.33 01:54:01 PM 4 9.34 0.00 1.29 0.79 0.05 88.54 01:54:01 PM 5 8.26 0.00 1.12 1.47 0.03 89.12 01:54:01 PM 6 16.64 0.00 0.72 0.38 0.07 82.19 01:54:01 PM 7 9.79 0.00 1.75 0.79 0.05 87.61 01:55:01 PM all 11.79 0.00 1.47 0.63 0.05 86.07 01:55:01 PM 0 20.39 0.00 1.59 0.12 0.07 77.84 01:55:01 PM 1 9.96 0.00 1.50 1.42 0.05 87.06 01:55:01 PM 2 6.39 0.00 1.44 0.87 0.05 91.25 01:55:01 PM 3 16.75 0.00 1.82 1.60 0.05 79.77 01:55:01 PM 4 4.33 0.00 0.94 0.23 0.03 94.47 01:55:01 PM 5 7.05 0.00 1.52 0.58 0.05 90.79 01:55:01 PM 6 20.76 0.00 1.39 0.08 0.05 77.72 01:55:01 PM 7 8.66 0.00 1.54 0.15 0.03 89.62 Average: all 10.73 0.00 1.20 0.63 0.05 87.39 Average: 0 11.72 0.00 1.11 0.22 0.07 86.88 Average: 1 15.51 0.00 1.68 0.99 0.07 81.76 Average: 2 8.93 0.00 1.32 0.96 0.05 88.75 Average: 3 16.40 0.00 1.48 1.13 0.06 80.93 Average: 4 4.95 0.00 0.85 0.39 0.04 93.76 Average: 5 5.83 0.00 0.94 0.73 0.04 92.45 Average: 6 15.17 0.00 1.02 0.28 0.05 83.47 Average: 7 7.28 0.00 1.20 0.38 0.04 91.11