---> uname -a: Linux prd-centos8-docker-8c-8g-6414.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28307 19 2585 30446 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:39:bb:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe39:bb0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:8d:82:5e 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) 10/25/2025 _x86_64_ (8 CPU) 21:16:24 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 133.34 2.72 130.63 1599.07 10437.08 09:19:01 PM 221.48 15.16 206.31 1887.10 13812.60 Average: 177.41 8.94 168.47 1743.10 12124.98 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29425220 31264256 3230492 9.89 2688 2156524 1379136 4.09 155700 2617300 127888 09:19:01 PM 29041132 31230232 3614580 11.07 2688 2499296 1395284 4.14 436416 2695432 77404 Average: 29233176 31247244 3422536 10.48 2688 2327910 1387210 4.12 296058 2656366 102646 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 130.48 110.45 1180.61 40.42 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 278.57 268.89 2378.40 538.98 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 204.53 189.68 1779.55 289.72 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) 10/25/2025 _x86_64_ (8 CPU) 21:16:24 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.50 0.00 0.90 0.75 0.04 89.82 09:18:01 PM 0 2.70 0.00 0.28 0.03 0.05 96.93 09:18:01 PM 1 21.41 0.00 2.29 1.07 0.07 75.16 09:18:01 PM 2 7.21 0.00 0.59 1.17 0.07 90.97 09:18:01 PM 3 10.00 0.00 1.19 1.10 0.05 87.66 09:18:01 PM 4 7.78 0.00 0.92 0.67 0.03 90.60 09:18:01 PM 5 8.99 0.00 0.67 0.35 0.02 89.97 09:18:01 PM 6 5.96 0.00 0.72 0.95 0.03 92.33 09:18:01 PM 7 3.92 0.00 0.53 0.62 0.02 94.91 09:19:01 PM all 16.25 0.00 1.56 1.27 0.07 80.86 09:19:01 PM 0 10.34 0.00 0.97 0.18 0.07 88.44 09:19:01 PM 1 20.83 0.00 2.05 1.37 0.07 75.68 09:19:01 PM 2 22.05 0.00 2.19 2.01 0.07 73.69 09:19:01 PM 3 17.97 0.00 2.20 1.91 0.08 77.84 09:19:01 PM 4 13.08 0.00 1.59 1.36 0.07 83.90 09:19:01 PM 5 11.24 0.00 1.37 0.74 0.07 86.59 09:19:01 PM 6 22.20 0.00 0.87 1.17 0.07 75.70 09:19:01 PM 7 12.32 0.00 1.22 1.40 0.05 85.01 Average: all 12.37 0.00 1.23 1.01 0.05 85.34 Average: 0 6.52 0.00 0.63 0.11 0.06 92.69 Average: 1 21.12 0.00 2.17 1.22 0.07 75.42 Average: 2 14.62 0.00 1.39 1.59 0.07 82.33 Average: 3 13.98 0.00 1.69 1.51 0.07 82.76 Average: 4 10.43 0.00 1.25 1.01 0.05 87.26 Average: 5 10.11 0.00 1.02 0.54 0.04 88.28 Average: 6 14.08 0.00 0.79 1.06 0.05 84.01 Average: 7 8.11 0.00 0.88 1.01 0.03 89.97