---> uname -a: Linux prd-centos8-docker-8c-8g-21677.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 1027 27312 19 3550 30405 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:2b:d2:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2b:d2cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:82:97:5b 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:d9ff:fe82:975b/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) 06/16/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 173.96 14.36 159.60 3023.79 9572.39 08:14:01 PM 400.53 7.13 393.40 1273.52 14284.44 08:15:01 PM 189.17 1.83 187.34 430.45 41190.84 Average: 254.54 7.78 246.77 1575.87 21684.05 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28978416 30846136 3677296 11.26 2688 2185856 1816844 5.39 160156 3058712 155388 08:14:01 PM 27858580 30204704 4797132 14.69 2688 2655028 2176560 6.46 396804 3901668 268380 08:15:01 PM 27979188 31142924 4676524 14.32 2688 3461672 1505596 4.47 791488 3347952 138672 Average: 28272061 30731255 4383651 13.42 2688 2767519 1833000 5.44 449483 3436111 187480 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 312.60 233.32 2026.26 49.02 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 538.39 435.06 6810.52 58.51 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 523.37 452.72 5086.12 2107.82 0.00 0.00 0.00 0.00 08:15:01 PM docker0 40.86 47.63 2.15 309.95 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 458.12 373.70 4640.87 738.57 0.00 0.00 0.00 0.00 Average: docker0 13.62 15.88 0.72 103.33 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) 06/16/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.02 0.00 1.13 0.48 0.05 87.32 08:13:01 PM 0 9.94 0.00 1.14 0.23 0.07 88.62 08:13:01 PM 1 4.62 0.00 0.90 0.42 0.07 94.00 08:13:01 PM 2 22.99 0.00 2.05 1.04 0.07 73.85 08:13:01 PM 3 12.59 0.00 0.70 0.43 0.05 86.22 08:13:01 PM 4 8.48 0.00 0.97 0.32 0.03 90.20 08:13:01 PM 5 13.60 0.00 1.80 0.43 0.05 84.11 08:13:01 PM 6 9.03 0.00 0.63 0.62 0.05 89.66 08:13:01 PM 7 6.87 0.00 0.84 0.33 0.03 91.93 08:14:01 PM all 31.06 0.00 1.85 1.15 0.09 65.86 08:14:01 PM 0 18.01 0.00 1.48 0.60 0.07 79.84 08:14:01 PM 1 44.64 0.00 1.93 0.54 0.08 52.82 08:14:01 PM 2 25.44 0.00 1.48 0.74 0.10 72.24 08:14:01 PM 3 37.11 0.00 2.95 2.36 0.10 57.47 08:14:01 PM 4 29.23 0.00 1.84 2.30 0.08 66.54 08:14:01 PM 5 34.55 0.00 1.59 0.69 0.08 63.09 08:14:01 PM 6 37.58 0.00 2.13 1.36 0.08 58.85 08:14:01 PM 7 21.90 0.00 1.39 0.60 0.08 76.02 08:15:01 PM all 13.10 0.00 3.44 1.00 0.07 82.39 08:15:01 PM 0 7.93 0.00 3.35 0.52 0.07 88.13 08:15:01 PM 1 10.85 0.00 3.44 1.63 0.07 84.02 08:15:01 PM 2 22.13 0.00 4.10 2.77 0.07 70.93 08:15:01 PM 3 18.06 0.00 3.53 1.28 0.08 77.05 08:15:01 PM 4 9.25 0.00 3.31 1.04 0.05 86.34 08:15:01 PM 5 9.29 0.00 3.19 0.13 0.07 87.32 08:15:01 PM 6 15.69 0.00 3.57 0.23 0.08 80.42 08:15:01 PM 7 11.58 0.00 3.04 0.39 0.05 84.94 Average: all 18.39 0.00 2.14 0.88 0.07 78.53 Average: 0 11.96 0.00 1.98 0.45 0.07 85.53 Average: 1 20.04 0.00 2.09 0.86 0.07 76.94 Average: 2 23.52 0.00 2.54 1.51 0.08 72.34 Average: 3 22.58 0.00 2.39 1.36 0.08 73.59 Average: 4 15.65 0.00 2.04 1.22 0.06 81.04 Average: 5 19.14 0.00 2.20 0.42 0.07 78.17 Average: 6 20.74 0.00 2.11 0.74 0.07 76.33 Average: 7 13.44 0.00 1.75 0.44 0.06 84.30