---> uname -a: Linux prd-centos8-docker-8c-8g-20528.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 1051 26483 19 4355 30375 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:50:10:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe50:1040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:bf:8a:d2 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 inet6 fe80::42:abff:febf:8ad2/64 scope link 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) 06/12/2025 _x86_64_ (8 CPU) 09:07:49 LINUX RESTART (8 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 253.77 29.70 224.07 7300.10 26928.75 09:10:01 AM 273.64 18.49 255.15 3985.87 12442.94 09:11:01 AM 136.19 14.03 122.16 1085.10 37695.00 09:12:02 AM 169.24 4.15 165.09 6170.70 24741.73 Average: 208.21 16.59 191.62 4635.49 25452.20 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 29632012 31267720 3023700 9.26 2688 1961136 1448516 4.30 138176 2464276 152552 09:10:01 AM 27580132 29769280 5075580 15.54 2688 2502360 2658024 7.89 261608 4328492 290324 09:11:01 AM 26223556 29244284 6432156 19.70 2688 3317164 5528856 16.40 453740 5426760 200 09:12:02 AM 27128280 31103612 5527432 16.93 2688 4267484 1471256 4.37 847632 4123240 78544 Average: 27640995 30346224 5014717 15.36 2688 3012036 2776663 8.24 425289 4085692 130405 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 567.63 349.61 1798.07 69.30 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 542.94 377.91 5867.46 69.06 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 9.46 9.46 1.04 1.04 0.00 0.00 0.00 0.00 09:11:01 AM eth0 1707.53 911.41 6477.76 70.78 0.00 0.00 0.00 0.00 09:11:01 AM docker0 3.52 4.58 0.51 0.53 0.00 0.00 0.00 0.00 09:11:01 AM veth828d32a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:12:02 AM lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 09:12:02 AM eth0 440.49 329.81 3653.34 46.72 0.00 0.00 0.00 0.00 09:12:02 AM docker0 0.75 0.82 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 814.65 492.19 4449.08 63.97 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 06/12/2025 _x86_64_ (8 CPU) 09:07:49 LINUX RESTART (8 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 14.59 0.00 2.31 1.70 0.06 81.34 09:09:01 AM 0 9.33 0.00 1.40 0.57 0.08 88.62 09:09:01 AM 1 14.02 0.00 1.63 1.19 0.07 83.10 09:09:01 AM 2 9.98 0.00 1.51 0.65 0.05 87.81 09:09:01 AM 3 31.26 0.00 3.48 0.74 0.07 64.46 09:09:01 AM 4 8.52 0.00 2.92 4.45 0.08 84.03 09:09:01 AM 5 19.34 0.00 2.96 4.72 0.07 72.92 09:09:01 AM 6 14.22 0.00 2.45 0.87 0.05 82.41 09:09:01 AM 7 10.03 0.00 2.13 0.45 0.05 87.35 09:10:01 AM all 31.81 0.00 1.54 1.10 0.10 65.45 09:10:01 AM 0 33.52 0.00 1.30 1.97 0.10 63.10 09:10:01 AM 1 29.91 0.00 1.09 0.27 0.08 68.65 09:10:01 AM 2 24.43 0.00 1.77 1.57 0.10 72.13 09:10:01 AM 3 37.40 0.00 0.69 0.30 0.12 61.49 09:10:01 AM 4 30.36 0.00 1.97 0.97 0.08 66.62 09:10:01 AM 5 26.47 0.00 2.48 1.82 0.10 69.13 09:10:01 AM 6 33.00 0.00 0.97 0.45 0.08 65.50 09:10:01 AM 7 39.40 0.00 2.09 1.44 0.12 56.96 09:11:01 AM all 16.75 0.46 3.45 1.35 0.10 77.90 09:11:01 AM 0 19.54 0.00 3.66 0.10 0.10 76.60 09:11:01 AM 1 13.33 0.00 2.77 1.69 0.10 82.11 09:11:01 AM 2 14.58 0.00 3.03 1.57 0.10 80.71 09:11:01 AM 3 18.24 0.03 3.55 1.07 0.10 77.00 09:11:01 AM 4 16.00 0.07 3.54 1.19 0.10 79.10 09:11:01 AM 5 16.90 0.05 3.46 0.92 0.10 78.58 09:11:01 AM 6 18.88 0.03 3.28 0.68 0.10 77.02 09:11:01 AM 7 16.54 3.46 4.29 3.58 0.10 72.04 09:12:02 AM all 23.24 0.05 2.00 1.28 0.09 73.35 09:12:02 AM 0 27.42 0.00 3.10 2.18 0.10 67.20 09:12:02 AM 1 19.70 0.02 2.00 0.05 0.10 78.13 09:12:02 AM 2 23.05 0.03 1.39 0.02 0.08 75.43 09:12:02 AM 3 20.35 0.00 1.63 0.42 0.08 77.52 09:12:02 AM 4 18.76 0.00 2.33 0.45 0.10 78.35 09:12:02 AM 5 26.85 0.30 1.83 0.40 0.08 70.54 09:12:02 AM 6 30.34 0.00 1.84 0.07 0.08 67.67 09:12:02 AM 7 19.42 0.02 1.91 6.62 0.08 71.95 Average: all 21.61 0.12 2.32 1.36 0.09 74.49 Average: 0 22.46 0.00 2.36 1.21 0.10 73.88 Average: 1 19.26 0.00 1.87 0.80 0.09 77.98 Average: 2 18.02 0.01 1.92 0.95 0.08 79.02 Average: 3 26.84 0.01 2.33 0.63 0.09 70.09 Average: 4 18.43 0.02 2.69 1.76 0.09 77.01 Average: 5 22.41 0.09 2.68 1.97 0.09 72.77 Average: 6 24.13 0.01 2.13 0.52 0.08 73.14 Average: 7 21.37 0.86 2.60 3.02 0.09 72.07