---> uname -a: Linux prd-centos8-docker-8c-8g-46247.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 1015 27053 19 3821 30422 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:16:2d:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe16:2d5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:18:75:23 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) 09/16/2025 _x86_64_ (8 CPU) 13:52:05 LINUX RESTART (8 CPU) 01:53:01 PM tps rtps wtps bread/s bwrtn/s 01:54:01 PM 190.62 14.25 176.37 3023.53 12585.62 01:55:01 PM 250.69 4.40 246.29 178.24 42392.85 Average: 220.65 9.32 211.33 1601.00 27487.99 01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 PM 28965936 30867728 3689776 11.30 2688 2216992 1792568 5.32 158772 3057188 61444 01:55:01 PM 27781164 31229656 4874548 14.93 2688 3751600 1390152 4.12 342508 4021932 408928 Average: 28373550 31048692 4282162 13.11 2688 2984296 1591360 4.72 250640 3539560 235186 01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 205.46 189.25 1430.37 58.84 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 635.78 464.47 8993.73 1924.52 0.00 0.00 0.00 0.00 01:55:01 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 420.60 326.85 5211.73 991.60 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) 09/16/2025 _x86_64_ (8 CPU) 13:52:05 LINUX RESTART (8 CPU) 01:53:01 PM CPU %user %nice %system %iowait %steal %idle 01:54:01 PM all 9.82 0.00 1.10 0.64 0.05 88.39 01:54:01 PM 0 10.73 0.00 1.00 0.45 0.05 87.76 01:54:01 PM 1 12.38 0.00 1.61 0.70 0.08 85.22 01:54:01 PM 2 10.24 0.00 1.10 0.45 0.03 88.17 01:54:01 PM 3 11.64 0.00 1.39 0.97 0.05 85.95 01:54:01 PM 4 15.33 0.00 1.72 1.60 0.05 81.29 01:54:01 PM 5 6.20 0.00 1.02 0.20 0.05 92.53 01:54:01 PM 6 3.89 0.00 0.43 0.15 0.05 95.47 01:54:01 PM 7 8.13 0.00 0.57 0.57 0.05 90.68 01:55:01 PM all 14.33 0.00 1.76 1.09 0.06 82.75 01:55:01 PM 0 9.60 0.00 0.87 0.08 0.05 89.40 01:55:01 PM 1 16.40 0.00 2.62 2.04 0.07 78.87 01:55:01 PM 2 12.29 0.00 1.10 1.47 0.05 85.09 01:55:01 PM 3 15.31 0.00 1.92 1.12 0.08 81.57 01:55:01 PM 4 21.88 0.00 1.67 0.84 0.07 75.54 01:55:01 PM 5 15.87 0.00 2.92 0.92 0.07 80.23 01:55:01 PM 6 12.86 0.00 1.57 1.52 0.07 83.97 01:55:01 PM 7 10.44 0.00 1.39 0.75 0.05 87.37 Average: all 12.07 0.00 1.43 0.87 0.06 85.57 Average: 0 10.17 0.00 0.93 0.27 0.05 88.58 Average: 1 14.39 0.00 2.12 1.37 0.08 82.04 Average: 2 11.26 0.00 1.10 0.96 0.04 86.63 Average: 3 13.47 0.00 1.66 1.05 0.07 83.76 Average: 4 18.61 0.00 1.70 1.22 0.06 78.42 Average: 5 11.02 0.00 1.96 0.56 0.06 86.39 Average: 6 8.37 0.00 1.00 0.84 0.06 89.73 Average: 7 9.29 0.00 0.98 0.66 0.05 89.03