---> uname -a: Linux prd-centos8-docker-8c-8g-388.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1033 27314 19 3542 30400 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:da:38:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feda:388d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:fc:ec:6a 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::42:86ff:fefc:ec6a/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) 09/26/2025 _x86_64_ (8 CPU) 17:12:09 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 147.54 14.21 133.33 3090.28 11022.06 05:15:02 PM 375.36 5.78 369.58 1235.72 12777.07 05:16:01 PM 216.76 2.39 214.37 482.41 41956.39 05:17:01 PM 56.08 0.67 55.41 67.58 6858.65 Average: 198.86 5.78 193.09 1222.00 18054.28 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29241604 31096420 3414108 10.45 2688 2172864 1589488 4.72 153840 2801204 112852 05:15:02 PM 28008368 30264388 4647344 14.23 2688 2565708 2131640 6.32 383472 3769152 194732 05:16:01 PM 26596572 29670748 6059140 18.55 2688 3374536 2660060 7.89 622756 4905824 74960 05:17:01 PM 27983008 31143064 4672704 14.31 2688 3459524 1491116 4.42 828964 3313840 9768 Average: 27957388 30543655 4698324 14.39 2688 2893158 1968076 5.84 497258 3697505 98078 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 114.66 97.43 1365.01 36.08 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 05:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 PM eth0 426.42 355.20 5580.14 49.46 0.00 0.00 0.00 0.00 05:15:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 495.68 412.54 6022.16 1273.74 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.69 11.47 0.51 247.61 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 166.33 166.76 251.52 1144.19 0.00 0.00 0.00 0.00 05:17:01 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 299.97 257.34 3293.42 623.18 0.00 0.00 0.00 0.00 Average: docker0 1.65 2.83 0.13 61.13 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) 09/26/2025 _x86_64_ (8 CPU) 17:12:09 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 8.61 0.00 0.83 1.11 0.05 89.40 05:14:01 PM 0 5.07 0.00 0.53 0.38 0.07 93.94 05:14:01 PM 1 7.20 0.00 0.69 1.30 0.03 90.78 05:14:01 PM 2 21.78 0.00 1.85 1.62 0.07 74.68 05:14:01 PM 3 16.33 0.00 1.79 1.09 0.05 80.75 05:14:01 PM 4 8.02 0.00 0.68 0.52 0.03 90.74 05:14:01 PM 5 5.38 0.00 0.55 1.37 0.03 92.66 05:14:01 PM 6 4.31 0.00 0.37 2.57 0.08 92.67 05:14:01 PM 7 0.82 0.00 0.22 0.02 0.02 98.93 05:15:02 PM all 27.08 0.00 1.62 2.13 0.10 69.07 05:15:02 PM 0 22.14 0.00 1.12 0.94 0.10 75.71 05:15:02 PM 1 32.70 0.00 1.90 2.23 0.12 63.05 05:15:02 PM 2 18.44 0.00 1.28 1.90 0.08 78.30 05:15:02 PM 3 34.50 0.00 2.48 4.62 0.12 58.28 05:15:02 PM 4 33.10 0.00 1.66 1.33 0.08 63.83 05:15:02 PM 5 31.00 0.00 1.56 3.56 0.10 63.78 05:15:02 PM 6 25.84 0.00 1.83 1.83 0.13 70.37 05:15:02 PM 7 18.86 0.00 1.16 0.59 0.08 79.31 05:16:01 PM all 14.97 0.00 2.33 2.23 0.08 80.40 05:16:01 PM 0 16.81 0.00 3.00 4.68 0.07 75.44 05:16:01 PM 1 14.49 0.00 2.88 3.84 0.09 78.70 05:16:01 PM 2 9.30 0.00 2.34 1.25 0.09 87.04 05:16:01 PM 3 19.81 0.00 2.12 1.02 0.07 76.99 05:16:01 PM 4 9.25 0.00 1.99 3.36 0.09 85.31 05:16:01 PM 5 20.37 0.00 2.01 2.47 0.07 75.08 05:16:01 PM 6 10.20 0.00 2.42 0.55 0.07 86.76 05:16:01 PM 7 19.53 0.00 1.86 0.67 0.09 77.86 05:17:01 PM all 11.21 0.00 1.14 0.31 0.05 87.29 05:17:01 PM 0 12.01 0.00 1.33 0.03 0.05 86.57 05:17:01 PM 1 13.66 0.00 1.17 0.55 0.07 84.55 05:17:01 PM 2 14.61 0.00 1.22 0.47 0.05 83.66 05:17:01 PM 3 2.61 0.00 0.62 0.40 0.05 96.32 05:17:01 PM 4 8.69 0.00 0.87 0.03 0.03 90.38 05:17:01 PM 5 11.09 0.00 1.37 0.03 0.03 87.47 05:17:01 PM 6 24.68 0.00 1.67 0.90 0.05 72.70 05:17:01 PM 7 2.31 0.00 0.90 0.05 0.05 96.69 Average: all 15.46 0.00 1.48 1.44 0.07 81.56 Average: 0 13.99 0.00 1.49 1.49 0.07 82.96 Average: 1 17.01 0.00 1.65 1.97 0.08 79.29 Average: 2 16.06 0.00 1.67 1.31 0.07 80.89 Average: 3 18.29 0.00 1.75 1.79 0.07 78.11 Average: 4 14.77 0.00 1.30 1.30 0.06 82.58 Average: 5 16.94 0.00 1.37 1.86 0.06 79.78 Average: 6 16.27 0.00 1.57 1.47 0.08 80.61 Average: 7 10.32 0.00 1.03 0.33 0.06 88.26