---> uname -a: Linux prd-centos8-docker-8c-8g-11053.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 27363 19 3473 30379 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:9c:92:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9c:92d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ba:b3:92 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:e9ff:feba:b392/64 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) 11/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 368.26 15.36 352.90 3915.76 13920.38 05:14:01 PM 298.08 5.86 292.22 829.99 39069.68 05:15:01 PM 102.35 0.52 101.83 53.32 13931.67 Average: 256.23 7.25 248.98 1599.69 22307.24 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28673436 30678304 3982276 12.19 2688 2318484 1839000 5.46 173480 3331184 167808 05:14:01 PM 26422544 29390544 6233168 19.09 2688 3271776 2980492 8.84 525976 5182572 2572 05:15:01 PM 27952652 31047396 4703060 14.40 2688 3393896 1599032 4.74 801128 3371044 30712 Average: 27682877 30372081 4972835 15.23 2688 2994719 2139508 6.35 500195 3961600 67031 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 311.91 268.89 3230.61 60.85 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 632.61 477.81 9292.39 56.25 0.00 0.00 0.00 0.00 05:14:01 PM docker0 1.35 3.07 0.13 42.83 0.00 0.00 0.00 0.00 05:14:01 PM vethbc83123 1.35 3.12 0.15 42.83 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 185.92 182.09 401.43 1234.98 0.00 0.00 0.00 0.00 05:15:01 PM docker0 3.72 9.13 0.29 200.75 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 376.81 309.60 4308.15 450.69 0.00 0.00 0.00 0.00 Average: docker0 1.69 4.07 0.14 81.19 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) 11/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 16.08 0.00 1.42 0.93 0.07 81.50 05:13:01 PM 0 13.57 0.00 0.72 0.47 0.08 85.17 05:13:01 PM 1 19.56 0.00 1.72 1.07 0.07 77.58 05:13:01 PM 2 26.01 0.00 1.47 0.45 0.07 72.00 05:13:01 PM 3 17.64 0.00 1.82 0.32 0.07 80.16 05:13:01 PM 4 9.31 0.00 1.77 2.81 0.07 86.04 05:13:01 PM 5 11.63 0.00 0.90 0.07 0.07 87.33 05:13:01 PM 6 16.67 0.00 1.29 0.70 0.07 81.27 05:13:01 PM 7 14.23 0.00 1.67 1.56 0.05 82.49 05:14:01 PM all 30.08 0.00 2.20 0.97 0.08 66.66 05:14:01 PM 0 27.14 0.00 2.42 0.97 0.08 69.39 05:14:01 PM 1 36.69 0.00 3.11 1.58 0.08 58.53 05:14:01 PM 2 29.66 0.00 2.40 1.63 0.08 66.23 05:14:01 PM 3 28.80 0.00 1.73 0.64 0.08 68.76 05:14:01 PM 4 24.77 0.00 2.18 0.60 0.08 72.36 05:14:01 PM 5 32.13 0.00 2.16 0.84 0.08 64.78 05:14:01 PM 6 27.07 0.00 1.84 0.87 0.07 70.15 05:14:01 PM 7 34.40 0.00 1.80 0.66 0.08 63.06 05:15:01 PM all 11.83 0.00 2.06 0.22 0.06 85.82 05:15:01 PM 0 6.61 0.00 2.00 0.13 0.08 91.16 05:15:01 PM 1 19.63 0.00 2.03 0.28 0.07 77.99 05:15:01 PM 2 4.06 0.00 1.41 0.13 0.08 94.32 05:15:01 PM 3 18.58 0.00 2.66 0.45 0.05 78.26 05:15:01 PM 4 13.90 0.00 2.26 0.15 0.03 83.66 05:15:01 PM 5 7.62 0.00 1.73 0.25 0.07 90.33 05:15:01 PM 6 18.74 0.00 2.79 0.27 0.05 78.15 05:15:01 PM 7 5.49 0.00 1.62 0.12 0.03 92.74 Average: all 19.32 0.00 1.90 0.71 0.07 78.01 Average: 0 15.75 0.00 1.71 0.52 0.08 81.93 Average: 1 25.28 0.00 2.29 0.98 0.07 71.38 Average: 2 19.92 0.00 1.76 0.74 0.08 77.51 Average: 3 21.67 0.00 2.07 0.47 0.07 75.73 Average: 4 15.98 0.00 2.07 1.19 0.06 80.70 Average: 5 17.12 0.00 1.60 0.39 0.07 80.82 Average: 6 20.82 0.00 1.97 0.61 0.06 76.53 Average: 7 18.02 0.00 1.70 0.78 0.06 79.45