---> uname -a: Linux prd-centos8-docker-8c-8g-3302.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 1017 28288 19 2584 30426 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:3d:8b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe3d:8b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:69:c8:bb 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) 10/17/2025 _x86_64_ (8 CPU) 21:16:44 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 271.48 21.81 249.67 5645.07 10928.06 09:19:01 PM 213.61 16.92 196.68 3411.63 11307.30 Average: 242.54 19.37 223.17 4528.25 11117.69 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29519064 31229592 3136648 9.61 2688 2033084 1429044 4.24 147408 2556444 165604 09:19:01 PM 28923656 31100972 3732056 11.43 2688 2487464 1497160 4.44 260636 2986668 274048 Average: 29221360 31165282 3434352 10.52 2688 2260274 1463102 4.34 204022 2771556 219826 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 381.87 236.90 2140.40 61.58 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 262.97 244.08 2444.75 64.94 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 322.42 240.49 2292.59 63.26 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) 10/17/2025 _x86_64_ (8 CPU) 21:16:44 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.59 0.00 1.95 0.66 0.06 82.74 09:18:01 PM 0 16.24 0.00 2.66 0.59 0.07 80.44 09:18:01 PM 1 9.21 0.00 1.32 0.28 0.07 89.12 09:18:01 PM 2 18.53 0.00 2.92 2.67 0.07 75.81 09:18:01 PM 3 14.29 0.00 1.65 0.30 0.03 83.72 09:18:01 PM 4 30.31 0.00 2.34 0.40 0.05 66.90 09:18:01 PM 5 6.80 0.00 1.59 0.40 0.05 91.16 09:18:01 PM 6 6.09 0.00 1.41 0.05 0.10 92.35 09:18:01 PM 7 15.16 0.00 1.72 0.58 0.03 82.50 09:19:01 PM all 14.70 0.00 1.36 0.70 0.08 83.15 09:19:01 PM 0 23.96 0.00 1.77 0.47 0.08 73.71 09:19:01 PM 1 11.06 0.00 1.44 0.85 0.10 86.56 09:19:01 PM 2 27.37 0.00 1.97 0.85 0.08 69.72 09:19:01 PM 3 10.09 0.00 1.49 0.84 0.08 87.50 09:19:01 PM 4 9.41 0.00 1.09 0.79 0.08 88.64 09:19:01 PM 5 9.44 0.00 0.84 0.54 0.07 89.12 09:19:01 PM 6 10.94 0.00 1.29 0.49 0.07 87.22 09:19:01 PM 7 15.34 0.00 1.02 0.80 0.07 82.77 Average: all 14.64 0.00 1.66 0.68 0.07 82.95 Average: 0 20.11 0.00 2.22 0.53 0.08 77.07 Average: 1 10.13 0.00 1.38 0.57 0.08 87.84 Average: 2 22.95 0.00 2.45 1.76 0.08 72.76 Average: 3 12.19 0.00 1.57 0.57 0.06 85.61 Average: 4 19.86 0.00 1.71 0.59 0.07 77.76 Average: 5 8.12 0.00 1.21 0.47 0.06 90.14 Average: 6 8.52 0.00 1.35 0.27 0.08 89.78 Average: 7 15.25 0.00 1.37 0.69 0.05 82.64