---> uname -a: Linux prd-centos8-docker-8c-8g-1653.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 1050 27296 19 3543 30384 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:c1:22:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec1:223a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c0:b7:ac 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:b0ff:fec0:b7ac/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) 10/09/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 374.87 14.93 359.94 3207.60 12685.44 05:14:01 PM 287.82 6.10 281.72 1223.99 17670.88 05:15:01 PM 142.32 1.23 141.09 394.40 37443.85 Average: 268.33 7.42 260.91 1608.58 22600.61 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28775316 30720644 3880396 11.88 2688 2260372 1855740 5.51 169580 3240864 193060 05:14:01 PM 27394664 29914536 5261048 16.11 2688 2825956 2417288 7.17 475424 4274172 276460 05:15:01 PM 28012324 31173548 4643388 14.22 2688 3460580 1439252 4.27 802344 3309312 102324 Average: 28060768 30602909 4594944 14.07 2688 2848969 1904093 5.65 482449 3608116 190615 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 250.44 218.26 2681.91 54.21 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 571.24 466.46 7365.29 59.20 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 391.27 349.37 3110.62 2365.69 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.75 14.06 0.51 243.65 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 404.33 344.70 4386.04 826.41 0.00 0.00 0.00 0.00 Average: docker0 2.25 4.69 0.17 81.22 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) 10/09/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.63 0.00 1.38 1.25 0.05 82.69 05:13:01 PM 0 11.18 0.00 1.28 1.38 0.05 86.11 05:13:01 PM 1 14.47 0.00 1.24 0.69 0.05 83.56 05:13:01 PM 2 13.39 0.00 3.05 3.50 0.05 80.02 05:13:01 PM 3 21.71 0.00 1.75 1.12 0.07 75.35 05:13:01 PM 4 10.97 0.00 0.85 0.80 0.03 87.34 05:13:01 PM 5 24.24 0.00 1.62 1.85 0.07 72.22 05:13:01 PM 6 5.91 0.00 0.38 0.22 0.05 93.43 05:13:01 PM 7 15.16 0.00 0.83 0.47 0.05 83.49 05:14:01 PM all 30.69 0.00 1.63 1.55 0.08 66.04 05:14:01 PM 0 44.71 0.00 1.12 0.50 0.10 53.56 05:14:01 PM 1 30.69 0.00 1.69 2.51 0.08 65.03 05:14:01 PM 2 32.82 0.00 1.74 0.69 0.08 64.67 05:14:01 PM 3 29.14 0.00 1.83 3.03 0.08 65.92 05:14:01 PM 4 17.95 0.00 1.04 0.39 0.08 80.54 05:14:01 PM 5 24.27 0.00 2.16 3.19 0.07 70.31 05:14:01 PM 6 22.00 0.00 1.76 1.61 0.08 74.55 05:14:01 PM 7 43.94 0.00 1.73 0.45 0.08 53.80 05:15:01 PM all 10.85 0.00 2.49 1.46 0.06 85.13 05:15:01 PM 0 6.17 0.00 1.71 0.44 0.05 91.63 05:15:01 PM 1 16.47 0.00 2.65 1.89 0.07 78.92 05:15:01 PM 2 9.03 0.00 2.59 0.27 0.07 88.05 05:15:01 PM 3 21.98 0.00 3.24 1.58 0.07 73.13 05:15:01 PM 4 8.28 0.00 2.18 1.29 0.05 88.19 05:15:01 PM 5 8.03 0.00 2.40 2.18 0.07 87.33 05:15:01 PM 6 7.56 0.00 2.52 0.39 0.08 89.46 05:15:01 PM 7 9.30 0.00 2.61 3.67 0.05 84.36 Average: all 18.72 0.00 1.83 1.42 0.07 77.96 Average: 0 20.68 0.00 1.37 0.78 0.07 77.11 Average: 1 20.54 0.00 1.86 1.70 0.07 75.84 Average: 2 18.42 0.00 2.46 1.49 0.07 77.57 Average: 3 24.28 0.00 2.27 1.91 0.07 71.47 Average: 4 12.40 0.00 1.36 0.83 0.06 85.36 Average: 5 18.85 0.00 2.06 2.41 0.07 76.62 Average: 6 11.82 0.00 1.55 0.74 0.07 85.82 Average: 7 22.79 0.00 1.72 1.53 0.06 73.90