---> uname -a: Linux prd-centos8-docker-8c-8g-41971.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 1052 26561 19 4277 30373 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:97:c5:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe97:c540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:cf:6d:b6 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:fecf:6db6/64 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) 08/29/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 187.59 16.46 171.13 3104.70 10468.34 02:31:01 AM 176.65 2.62 174.03 1016.16 14784.02 02:32:01 AM 111.01 13.96 97.05 1110.96 29395.87 02:33:01 AM 92.62 3.22 89.40 4613.13 25930.37 Average: 141.97 9.06 132.90 2461.18 20144.43 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29111568 30977072 3544144 10.85 2688 2183192 1655604 4.91 160460 2924664 139116 02:31:01 AM 27671988 29874456 4983724 15.26 2688 2514964 2777092 8.24 251004 4248332 47024 02:32:01 AM 26108576 29143752 6547136 20.05 2688 3330812 5529824 16.41 452972 5537732 212 02:33:01 AM 27190648 31092848 5465064 16.74 2688 4192948 1491140 4.42 884072 4022260 18284 Average: 27520695 30272032 5135017 15.72 2688 3055479 2863415 8.50 437127 4183247 51159 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 158.41 131.77 1773.77 40.70 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 391.22 292.52 4883.96 34.80 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.65 9.65 1.04 1.04 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1578.49 746.58 6467.60 58.20 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.55 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth39fc5f8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 02:33:01 AM eth0 195.52 179.54 1588.47 1259.03 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 580.90 337.60 3678.50 348.17 0.00 0.00 0.00 0.00 Average: docker0 1.08 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) 08/29/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.03 0.00 1.14 0.86 0.04 85.93 02:30:01 AM 0 4.84 0.00 0.42 0.53 0.03 94.17 02:30:01 AM 1 17.48 0.00 2.12 1.62 0.07 78.71 02:30:01 AM 2 20.38 0.00 2.21 1.61 0.05 75.75 02:30:01 AM 3 11.77 0.00 0.65 0.22 0.05 87.31 02:30:01 AM 4 13.38 0.00 1.03 0.40 0.03 85.15 02:30:01 AM 5 10.41 0.00 0.80 0.30 0.03 88.45 02:30:01 AM 6 9.42 0.00 0.92 0.62 0.03 89.01 02:30:01 AM 7 8.54 0.00 0.97 1.57 0.05 88.88 02:31:01 AM all 25.10 0.00 1.03 1.40 0.07 72.40 02:31:01 AM 0 30.91 0.00 1.20 0.67 0.08 67.13 02:31:01 AM 1 21.95 0.00 0.60 0.55 0.07 76.83 02:31:01 AM 2 11.61 0.00 0.90 3.47 0.10 83.92 02:31:01 AM 3 33.95 0.00 1.26 3.57 0.07 61.16 02:31:01 AM 4 36.32 0.00 0.94 1.09 0.08 61.57 02:31:01 AM 5 18.68 0.00 1.45 0.72 0.07 79.08 02:31:01 AM 6 17.90 0.00 0.80 0.87 0.07 80.37 02:31:01 AM 7 29.46 0.00 1.05 0.27 0.05 69.17 02:32:01 AM all 15.59 0.27 3.17 1.39 0.08 79.49 02:32:01 AM 0 20.41 0.03 3.67 0.34 0.10 75.44 02:32:01 AM 1 14.67 0.00 3.72 0.59 0.08 80.94 02:32:01 AM 2 14.47 0.02 3.17 3.97 0.08 78.29 02:32:01 AM 3 14.07 2.01 3.21 1.50 0.10 79.10 02:32:01 AM 4 12.42 0.02 3.00 0.68 0.07 83.82 02:32:01 AM 5 15.12 0.00 2.09 0.44 0.08 82.27 02:32:01 AM 6 16.75 0.02 2.94 1.82 0.07 78.41 02:32:01 AM 7 16.80 0.08 3.55 1.81 0.08 77.66 02:33:01 AM all 16.62 0.41 1.98 1.29 0.05 79.65 02:33:01 AM 0 16.71 0.49 1.59 0.23 0.07 80.91 02:33:01 AM 1 28.71 0.07 1.91 0.70 0.05 68.56 02:33:01 AM 2 10.66 0.00 2.31 2.11 0.05 84.87 02:33:01 AM 3 17.79 0.02 2.01 1.14 0.05 78.99 02:33:01 AM 4 18.55 2.68 2.29 0.40 0.07 76.02 02:33:01 AM 5 11.98 0.00 1.63 0.32 0.03 86.04 02:33:01 AM 6 11.06 0.00 2.10 5.35 0.05 81.44 02:33:01 AM 7 17.49 0.03 2.03 0.05 0.03 80.37 Average: all 17.34 0.17 1.83 1.23 0.06 79.37 Average: 0 18.21 0.13 1.71 0.44 0.07 79.43 Average: 1 20.72 0.02 2.08 0.87 0.07 76.25 Average: 2 14.28 0.00 2.15 2.78 0.07 80.71 Average: 3 19.40 0.50 1.78 1.61 0.07 76.65 Average: 4 20.20 0.67 1.81 0.64 0.06 76.61 Average: 5 14.05 0.00 1.49 0.44 0.05 83.96 Average: 6 13.78 0.00 1.69 2.16 0.05 82.31 Average: 7 18.08 0.03 1.89 0.92 0.05 79.02