---> uname -a: Linux prd-centos8-docker-8c-8g-28490.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 28314 19 2581 30450 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:3e:58:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe3e:584a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:94:9d:84 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) 07/16/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 148.60 14.30 134.31 3199.87 10772.21 09:19:01 PM 196.33 3.33 193.00 280.31 12883.06 Average: 172.47 8.81 163.65 1740.09 11827.63 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29251836 31139036 3403876 10.42 2688 2204048 2018744 5.99 162836 2782132 128688 09:19:01 PM 29018852 31204096 3636860 11.14 2688 2496016 1437792 4.27 436224 2718824 122296 Average: 29135344 31171566 3520368 10.78 2688 2350032 1728268 5.13 299530 2750478 125492 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 183.74 148.87 1159.92 38.72 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 315.61 277.04 2363.55 538.50 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 249.68 212.95 1761.73 288.61 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) 07/16/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.34 0.00 0.99 1.00 0.05 88.63 09:18:01 PM 0 7.32 0.00 0.72 0.05 0.05 91.86 09:18:01 PM 1 15.02 0.00 1.50 1.35 0.07 82.07 09:18:01 PM 2 13.49 0.00 1.29 1.67 0.03 83.52 09:18:01 PM 3 16.70 0.00 1.24 0.75 0.05 81.27 09:18:01 PM 4 3.32 0.00 0.63 0.67 0.05 95.32 09:18:01 PM 5 1.16 0.00 0.39 0.65 0.05 97.76 09:18:01 PM 6 7.87 0.00 1.05 0.13 0.05 90.89 09:18:01 PM 7 9.77 0.00 1.07 2.69 0.07 86.41 09:19:01 PM all 15.93 0.00 1.58 1.37 0.07 81.04 09:19:01 PM 0 10.38 0.00 1.66 2.02 0.08 85.85 09:19:01 PM 1 13.47 0.00 1.30 0.50 0.08 84.64 09:19:01 PM 2 25.08 0.00 2.04 3.60 0.10 69.19 09:19:01 PM 3 19.72 0.00 1.86 2.29 0.08 76.05 09:19:01 PM 4 18.91 0.00 1.89 0.29 0.05 78.86 09:19:01 PM 5 10.87 0.00 1.34 0.19 0.07 87.54 09:19:01 PM 6 13.46 0.00 1.73 1.51 0.07 83.24 09:19:01 PM 7 15.53 0.00 0.87 0.52 0.05 83.04 Average: all 12.63 0.00 1.28 1.18 0.06 84.85 Average: 0 8.85 0.00 1.19 1.04 0.07 88.86 Average: 1 14.24 0.00 1.40 0.93 0.08 83.35 Average: 2 19.28 0.00 1.66 2.63 0.07 76.36 Average: 3 18.21 0.00 1.55 1.52 0.07 78.66 Average: 4 11.08 0.00 1.26 0.48 0.05 87.14 Average: 5 5.99 0.00 0.86 0.42 0.06 92.68 Average: 6 10.65 0.00 1.39 0.82 0.06 87.09 Average: 7 12.65 0.00 0.97 1.60 0.06 84.72