---> uname -a: Linux prd-centos8-docker-8c-8g-27863.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: 2799.996 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 987 28325 19 2577 30457 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:57:79:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe57:799a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0d:3d:14 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) 07/13/2025 _x86_64_ (8 CPU) 21:16:52 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 359.98 32.49 327.49 7527.66 46581.52 09:19:01 PM 218.06 17.19 200.87 3361.52 11029.70 Average: 289.01 24.84 264.17 5444.41 28804.13 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29500208 31236972 3155504 9.66 2688 2058820 1460808 4.33 155812 2565204 186916 09:19:01 PM 29082528 31259336 3573184 10.94 2688 2488236 1411124 4.19 262220 2829788 287232 Average: 29291368 31248154 3364344 10.30 2688 2273528 1435966 4.26 209016 2697496 237074 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 474.96 299.98 2202.50 79.72 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 358.77 336.75 2518.95 553.68 0.00 0.00 0.00 0.00 09:19:01 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 416.86 318.37 2360.74 316.71 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) 07/13/2025 _x86_64_ (8 CPU) 21:16:52 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 15.15 0.00 2.42 1.21 0.06 81.16 09:18:01 PM 0 21.90 0.00 3.02 2.70 0.08 72.29 09:18:01 PM 1 12.16 0.00 3.25 2.35 0.07 82.17 09:18:01 PM 2 24.60 0.00 2.39 0.27 0.08 72.65 09:18:01 PM 3 10.02 0.00 2.53 0.75 0.05 86.66 09:18:01 PM 4 20.42 0.00 2.36 0.37 0.05 76.80 09:18:01 PM 5 10.66 0.00 1.42 0.72 0.07 87.13 09:18:01 PM 6 13.32 0.00 2.71 1.69 0.05 82.23 09:18:01 PM 7 8.09 0.00 1.66 0.84 0.03 89.38 09:19:01 PM all 13.75 0.00 1.34 0.62 0.07 84.22 09:19:01 PM 0 12.62 0.00 1.99 0.84 0.08 84.47 09:19:01 PM 1 16.34 0.00 1.22 0.93 0.05 81.46 09:19:01 PM 2 22.03 0.00 1.29 0.55 0.07 76.06 09:19:01 PM 3 10.10 0.00 1.24 0.48 0.07 88.11 09:19:01 PM 4 20.00 0.00 1.20 0.20 0.07 78.53 09:19:01 PM 5 10.04 0.00 1.07 0.28 0.07 88.54 09:19:01 PM 6 6.63 0.00 1.19 0.59 0.07 91.53 09:19:01 PM 7 12.25 0.00 1.50 1.09 0.07 85.09 Average: all 14.45 0.00 1.88 0.92 0.06 82.69 Average: 0 17.26 0.00 2.51 1.77 0.08 78.38 Average: 1 14.26 0.00 2.23 1.64 0.06 81.81 Average: 2 23.32 0.00 1.84 0.41 0.08 74.36 Average: 3 10.06 0.00 1.88 0.62 0.06 87.39 Average: 4 20.21 0.00 1.78 0.28 0.06 77.66 Average: 5 10.35 0.00 1.24 0.50 0.07 87.83 Average: 6 9.97 0.00 1.95 1.14 0.06 86.88 Average: 7 10.17 0.00 1.58 0.96 0.05 87.24