---> uname -a: Linux prd-centos8-docker-8c-8g-42563.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 1048 27217 19 3624 30381 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:ec:db:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feec:dbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a5:5a:b5 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::42:29ff:fea5:5ab5/64 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) 08/31/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 272.99 56.88 216.11 7851.02 42348.67 03:40:01 AM 354.06 15.35 338.71 3742.58 12911.20 03:41:01 AM 248.13 6.36 241.77 584.47 14064.65 03:42:01 AM 170.13 1.68 168.44 485.04 38419.33 Average: 261.32 20.07 241.25 3165.75 26936.54 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29655320 31261500 3000392 9.19 2688 1931964 1410796 4.19 139084 2440700 148284 03:40:01 AM 28697564 30684164 3958148 12.12 2688 2300776 1863708 5.53 174224 3308080 134284 03:41:01 AM 27145128 29801896 5510584 16.87 2688 2962460 2669092 7.92 465604 4527112 421220 03:42:01 AM 27837904 31074884 4817808 14.75 2688 3532336 1555472 4.62 813076 3460716 154368 Average: 28333979 30705611 4321733 13.23 2688 2681884 1874767 5.56 397997 3434152 214539 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 445.48 279.34 1645.38 64.36 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 268.27 241.43 2577.25 56.72 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 601.63 464.58 8860.71 55.95 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 317.86 324.91 1995.46 2343.25 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.64 21.19 0.86 307.75 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 408.32 327.57 3769.75 630.09 0.00 0.00 0.00 0.00 Average: docker0 3.91 5.30 0.22 76.94 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) 08/31/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.84 0.00 2.43 2.95 0.07 81.71 03:39:01 AM 0 7.93 0.00 2.38 10.06 0.08 79.55 03:39:01 AM 1 11.43 0.00 1.86 3.26 0.07 83.38 03:39:01 AM 2 32.04 0.00 4.11 0.73 0.08 63.04 03:39:01 AM 3 11.64 0.00 2.57 0.91 0.08 84.80 03:39:01 AM 4 12.61 0.00 2.63 2.65 0.05 82.06 03:39:01 AM 5 11.33 0.00 2.04 1.77 0.07 84.79 03:39:01 AM 6 6.32 0.00 1.74 0.27 0.05 91.63 03:39:01 AM 7 9.40 0.00 2.12 3.96 0.05 84.47 03:40:01 AM all 13.10 0.00 1.16 1.04 0.07 84.63 03:40:01 AM 0 7.74 0.00 0.90 0.47 0.07 90.82 03:40:01 AM 1 19.36 0.00 2.37 2.74 0.07 75.46 03:40:01 AM 2 18.34 0.00 0.53 0.62 0.07 80.44 03:40:01 AM 3 17.29 0.00 1.24 0.90 0.08 80.49 03:40:01 AM 4 12.32 0.00 0.92 1.00 0.07 85.69 03:40:01 AM 5 9.72 0.00 1.09 1.47 0.07 87.65 03:40:01 AM 6 11.02 0.00 1.02 0.50 0.07 87.39 03:40:01 AM 7 8.98 0.00 1.22 0.63 0.05 89.12 03:41:01 AM all 27.24 0.00 1.60 0.97 0.09 70.10 03:41:01 AM 0 36.81 0.00 2.02 0.42 0.10 60.64 03:41:01 AM 1 31.40 0.00 1.74 1.99 0.08 64.78 03:41:01 AM 2 32.49 0.00 2.00 1.36 0.10 64.05 03:41:01 AM 3 31.57 0.00 1.32 0.84 0.10 66.17 03:41:01 AM 4 24.87 0.00 1.25 0.77 0.10 73.00 03:41:01 AM 5 24.78 0.00 1.21 0.40 0.10 73.51 03:41:01 AM 6 17.39 0.00 2.11 1.78 0.07 78.65 03:41:01 AM 7 18.61 0.00 1.12 0.22 0.08 79.97 03:42:01 AM all 11.66 0.00 2.77 1.56 0.08 83.93 03:42:01 AM 0 8.58 0.00 2.67 0.77 0.07 87.91 03:42:01 AM 1 14.30 0.00 2.78 2.60 0.08 80.24 03:42:01 AM 2 11.45 0.00 2.82 2.35 0.07 83.31 03:42:01 AM 3 14.32 0.00 2.92 2.77 0.07 79.93 03:42:01 AM 4 16.55 0.00 2.64 0.91 0.08 79.82 03:42:01 AM 5 15.88 0.00 2.93 0.45 0.07 80.67 03:42:01 AM 6 5.44 0.00 2.82 2.52 0.10 89.12 03:42:01 AM 7 6.75 0.00 2.55 0.15 0.08 90.46 Average: all 16.21 0.00 1.99 1.63 0.08 80.09 Average: 0 15.27 0.00 1.99 2.93 0.08 79.73 Average: 1 19.12 0.00 2.19 2.65 0.08 75.97 Average: 2 23.58 0.00 2.36 1.26 0.08 72.71 Average: 3 18.71 0.00 2.01 1.35 0.08 77.84 Average: 4 16.59 0.00 1.86 1.33 0.08 80.14 Average: 5 15.42 0.00 1.82 1.03 0.08 81.66 Average: 6 10.04 0.00 1.92 1.27 0.07 86.70 Average: 7 10.94 0.00 1.75 1.24 0.07 86.00