---> uname -a: Linux prd-centos8-docker-8c-8g-44561.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 1020 26645 19 4224 30417 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:59:55:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe59:5516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:02:4a:2c 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) 09/09/2025 _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 151.60 14.11 137.49 3125.22 10458.70 04:48:01 AM 297.57 4.18 293.38 157.84 36036.01 Average: 224.58 9.15 215.43 1641.66 23246.29 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29270824 31113376 3384888 10.37 2688 2159916 2011400 5.97 154620 2771184 99236 04:48:01 AM 27264784 31117108 5390928 16.51 2688 4155932 1503300 4.46 345408 4534492 1057412 Average: 28267804 31115242 4387908 13.44 2688 3157924 1757350 5.21 250014 3652838 578324 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 135.97 130.12 1131.95 48.78 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 710.35 476.67 13111.86 66.72 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 423.14 303.38 7121.41 57.75 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) 09/09/2025 _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 8.37 0.00 0.93 0.48 0.04 90.18 04:47:01 AM 0 6.36 0.00 0.80 0.52 0.03 92.29 04:47:01 AM 1 10.64 0.00 1.35 0.67 0.05 87.29 04:47:01 AM 2 20.80 0.00 2.04 0.30 0.05 76.81 04:47:01 AM 3 13.49 0.00 1.20 0.38 0.05 84.87 04:47:01 AM 4 3.54 0.00 1.00 0.82 0.05 94.58 04:47:01 AM 5 2.16 0.00 0.33 0.28 0.03 97.19 04:47:01 AM 6 6.41 0.00 0.22 0.07 0.03 93.27 04:47:01 AM 7 3.58 0.00 0.47 0.79 0.05 95.12 04:48:01 AM all 15.16 0.00 1.73 1.35 0.07 81.69 04:48:01 AM 0 6.87 0.00 0.97 0.15 0.08 91.93 04:48:01 AM 1 14.55 0.00 2.14 2.96 0.07 80.28 04:48:01 AM 2 17.54 0.00 2.11 1.39 0.08 78.87 04:48:01 AM 3 17.30 0.00 2.40 2.01 0.07 78.22 04:48:01 AM 4 19.37 0.00 1.24 0.32 0.07 79.01 04:48:01 AM 5 16.29 0.00 3.02 1.46 0.07 79.17 04:48:01 AM 6 10.79 0.00 0.97 1.20 0.05 86.99 04:48:01 AM 7 18.59 0.00 1.02 1.27 0.07 79.05 Average: all 11.76 0.00 1.33 0.91 0.06 85.94 Average: 0 6.61 0.00 0.89 0.33 0.06 92.11 Average: 1 12.59 0.00 1.75 1.81 0.06 83.79 Average: 2 19.17 0.00 2.07 0.84 0.07 77.84 Average: 3 15.40 0.00 1.80 1.20 0.06 81.55 Average: 4 11.46 0.00 1.12 0.57 0.06 86.79 Average: 5 9.21 0.00 1.67 0.87 0.05 88.19 Average: 6 8.60 0.00 0.59 0.64 0.04 90.13 Average: 7 11.08 0.00 0.74 1.03 0.06 87.09