---> uname -a: Linux prd-centos8-docker-8c-8g-31946.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 1004 28454 19 2430 30437 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:99:b9:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe99:b9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:9e:b0:b0 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) 07/31/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 123.31 1.68 121.63 203.40 8180.72 05:20:01 AM 179.19 1.40 177.79 638.96 9302.52 05:21:01 AM 77.31 1.97 75.35 412.19 6054.84 Average: 126.60 1.68 124.91 418.17 7845.85 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29537648 31270468 3118056 9.55 2688 2052172 1380116 4.09 145376 2519228 154580 05:20:01 AM 27712012 29620828 4943692 15.14 2688 2221080 2796820 8.30 204560 4245544 85536 05:21:01 AM 29156028 31173732 3499676 10.72 2688 2326476 1490672 4.42 233008 2769088 58536 Average: 28801896 30688343 3853808 11.80 2688 2199909 1889203 5.61 194315 3177953 99551 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 186.70 133.36 1263.67 40.05 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 224.45 201.12 1930.06 40.62 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 133.28 123.19 786.00 105.76 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 181.47 152.55 1326.51 62.15 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) 07/31/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.75 0.00 0.89 0.51 0.05 89.80 05:19:01 AM 0 1.79 0.00 0.37 0.05 0.07 97.73 05:19:01 AM 1 8.16 0.00 1.02 0.84 0.07 89.92 05:19:01 AM 2 9.91 0.00 0.69 1.27 0.05 88.08 05:19:01 AM 3 10.95 0.00 1.20 0.32 0.05 87.48 05:19:01 AM 4 24.95 0.00 2.09 0.90 0.05 72.00 05:19:01 AM 5 6.34 0.00 0.62 0.25 0.05 92.74 05:19:01 AM 6 4.87 0.00 0.60 0.07 0.03 94.43 05:19:01 AM 7 3.06 0.00 0.52 0.35 0.05 96.02 05:20:01 AM all 31.95 0.00 1.30 0.68 0.09 65.98 05:20:01 AM 0 31.26 0.00 1.13 0.17 0.10 67.34 05:20:01 AM 1 39.19 0.00 1.60 0.77 0.10 58.34 05:20:01 AM 2 22.31 0.00 1.45 0.62 0.08 75.53 05:20:01 AM 3 26.22 0.00 1.38 0.98 0.10 71.32 05:20:01 AM 4 31.13 0.00 1.81 1.97 0.10 64.99 05:20:01 AM 5 32.17 0.00 1.02 0.44 0.08 66.29 05:20:01 AM 6 41.40 0.00 1.05 0.15 0.10 57.30 05:20:01 AM 7 31.83 0.00 0.94 0.34 0.08 66.81 05:21:01 AM all 35.38 0.00 1.52 0.27 0.09 62.73 05:21:01 AM 0 33.80 0.00 1.30 0.05 0.10 64.75 05:21:01 AM 1 32.00 0.00 1.67 0.60 0.10 65.63 05:21:01 AM 2 31.85 0.00 1.32 0.10 0.08 66.64 05:21:01 AM 3 40.48 0.00 1.77 0.32 0.10 57.34 05:21:01 AM 4 30.00 0.00 1.27 0.13 0.08 68.51 05:21:01 AM 5 37.88 0.00 1.44 0.17 0.10 60.42 05:21:01 AM 6 40.70 0.00 1.64 0.47 0.08 57.11 05:21:01 AM 7 36.33 0.00 1.77 0.33 0.10 61.46 Average: all 25.35 0.00 1.24 0.48 0.08 72.85 Average: 0 22.25 0.00 0.93 0.09 0.09 76.64 Average: 1 26.43 0.00 1.43 0.74 0.09 71.32 Average: 2 21.35 0.00 1.15 0.66 0.07 76.76 Average: 3 25.89 0.00 1.45 0.54 0.08 72.04 Average: 4 28.69 0.00 1.73 1.00 0.08 68.51 Average: 5 25.45 0.00 1.03 0.28 0.08 73.16 Average: 6 28.97 0.00 1.10 0.23 0.07 69.63 Average: 7 23.73 0.00 1.08 0.34 0.08 74.77