---> uname -a: Linux prd-centos8-docker-8c-8g-24566.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: 2800.000 BogoMIPS: 5600.00 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 998 26683 19 4208 30440 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:89:ec:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe89:ec14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:32:75:19 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) 06/29/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 128.61 2.52 126.10 1594.40 10738.41 04:48:01 AM 285.85 15.91 269.94 1658.78 12489.52 Average: 207.24 9.21 198.03 1626.59 11614.04 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29489748 31265444 3165964 9.69 2688 2095640 1390316 4.13 147612 2565744 94280 04:48:01 AM 27326784 31164372 5328928 16.32 2688 4142196 1472128 4.37 344560 4480976 1808820 Average: 28408266 31214908 4247446 13.01 2688 3118918 1431222 4.25 246086 3523360 951550 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 225.20 155.54 1074.91 32.38 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 673.18 482.51 13158.84 79.98 0.00 0.00 0.00 0.00 04:48:01 AM 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 449.20 319.04 7117.38 56.18 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) 06/29/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.49 0.00 0.85 0.68 0.04 90.94 04:47:01 AM 0 1.03 0.00 0.72 0.42 0.05 97.78 04:47:01 AM 1 20.87 0.00 1.55 1.87 0.05 75.66 04:47:01 AM 2 12.00 0.00 0.99 0.55 0.03 86.43 04:47:01 AM 3 8.35 0.00 0.87 0.55 0.03 90.20 04:47:01 AM 4 9.01 0.00 1.17 0.93 0.03 88.85 04:47:01 AM 5 3.58 0.00 0.74 0.53 0.03 95.12 04:47:01 AM 6 3.19 0.00 0.43 0.22 0.03 96.13 04:47:01 AM 7 1.92 0.00 0.30 0.40 0.02 97.36 04:48:01 AM all 15.02 0.00 1.69 1.12 0.07 82.11 04:48:01 AM 0 17.57 0.00 1.47 1.50 0.07 79.38 04:48:01 AM 1 14.16 0.00 1.63 0.80 0.07 83.35 04:48:01 AM 2 13.51 0.00 1.37 0.80 0.08 84.22 04:48:01 AM 3 16.37 0.00 1.42 0.95 0.07 81.19 04:48:01 AM 4 15.79 0.00 2.83 1.59 0.05 79.75 04:48:01 AM 5 13.42 0.00 1.62 0.69 0.07 84.21 04:48:01 AM 6 13.27 0.00 1.81 1.24 0.07 83.62 04:48:01 AM 7 16.06 0.00 1.34 1.39 0.07 81.15 Average: all 11.25 0.00 1.26 0.90 0.05 86.53 Average: 0 9.29 0.00 1.09 0.96 0.06 88.60 Average: 1 17.52 0.00 1.59 1.34 0.06 79.50 Average: 2 12.75 0.00 1.18 0.68 0.06 85.33 Average: 3 12.36 0.00 1.14 0.75 0.05 85.70 Average: 4 12.40 0.00 2.00 1.26 0.04 84.31 Average: 5 8.49 0.00 1.18 0.61 0.05 89.67 Average: 6 8.22 0.00 1.12 0.73 0.05 89.88 Average: 7 8.98 0.00 0.82 0.89 0.04 89.27