---> uname -a: Linux prd-centos8-docker-8c-8g-39893.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 1046 26566 19 4277 30379 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:ea:82:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feea:8201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:89:b8:35 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:c9ff:fe89:b835/64 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) 08/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 178.12 16.81 161.31 3182.94 10270.23 02:31:01 AM 193.24 4.05 189.19 1127.57 16255.77 02:32:01 AM 129.56 15.01 114.55 5442.85 29664.01 02:33:01 AM 79.64 0.75 78.89 129.56 25979.74 Average: 145.14 9.15 135.99 2470.67 20542.26 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29047088 30910524 3608624 11.05 2688 2181312 1789036 5.31 157868 2993740 167288 02:31:01 AM 27011952 29511508 5643760 17.28 2688 2809764 2926688 8.68 303908 4841212 336996 02:32:01 AM 26289296 30067444 6366416 19.50 2688 4071040 2271816 6.74 724472 5084076 605292 02:33:01 AM 27181060 31083496 5474652 16.76 2688 4193124 1535764 4.56 879328 4037660 8456 Average: 27382349 30393243 5273363 16.15 2688 3313810 2130826 6.32 516394 4239172 279508 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 209.83 155.51 1793.18 36.39 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 1387.29 741.51 8775.19 68.86 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 11.80 11.80 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 824.43 466.98 3828.34 45.10 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.23 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 182.62 152.43 408.06 1255.41 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 651.07 379.12 3701.41 351.43 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 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) 08/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.96 0.00 1.11 0.52 0.05 86.36 02:30:01 AM 0 9.53 0.00 0.80 0.35 0.07 89.26 02:30:01 AM 1 4.94 0.00 0.60 0.50 0.05 93.90 02:30:01 AM 2 8.73 0.00 0.92 0.54 0.05 89.76 02:30:01 AM 3 12.20 0.00 1.15 0.70 0.05 85.90 02:30:01 AM 4 6.65 0.00 0.52 0.25 0.03 92.54 02:30:01 AM 5 33.77 0.00 2.94 0.25 0.08 62.96 02:30:01 AM 6 6.58 0.00 0.72 0.70 0.03 91.96 02:30:01 AM 7 13.26 0.00 1.22 0.88 0.05 84.59 02:31:01 AM all 27.10 0.00 1.53 0.75 0.09 70.54 02:31:01 AM 0 37.80 0.00 1.00 0.43 0.08 60.68 02:31:01 AM 1 29.83 0.00 1.76 0.47 0.10 67.84 02:31:01 AM 2 23.83 0.00 1.36 0.55 0.10 74.16 02:31:01 AM 3 25.19 0.00 1.59 1.44 0.07 71.72 02:31:01 AM 4 35.21 0.00 1.36 0.80 0.10 62.53 02:31:01 AM 5 23.32 0.00 1.27 0.25 0.08 75.08 02:31:01 AM 6 20.40 0.00 1.41 1.42 0.07 76.71 02:31:01 AM 7 21.16 0.00 2.46 0.64 0.08 75.65 02:32:01 AM all 17.13 0.32 3.01 1.07 0.08 78.39 02:32:01 AM 0 20.09 0.35 2.94 1.16 0.10 75.35 02:32:01 AM 1 15.04 0.00 2.83 1.36 0.08 80.68 02:32:01 AM 2 15.46 0.03 3.74 2.36 0.08 78.31 02:32:01 AM 3 14.38 0.12 3.60 0.29 0.08 81.53 02:32:01 AM 4 21.23 0.03 3.25 0.56 0.08 74.84 02:32:01 AM 5 15.02 1.95 2.73 2.46 0.07 77.77 02:32:01 AM 6 21.41 0.05 2.24 0.19 0.08 76.04 02:32:01 AM 7 14.40 0.00 2.73 0.15 0.08 82.64 02:33:01 AM all 13.32 0.00 1.34 0.77 0.05 84.52 02:33:01 AM 0 5.66 0.00 0.92 0.00 0.07 93.35 02:33:01 AM 1 25.25 0.00 1.84 2.12 0.05 70.75 02:33:01 AM 2 18.08 0.00 1.65 1.59 0.07 78.61 02:33:01 AM 3 11.96 0.00 1.09 0.18 0.05 86.72 02:33:01 AM 4 9.39 0.00 1.10 1.79 0.03 87.68 02:33:01 AM 5 5.18 0.00 1.25 0.10 0.05 93.41 02:33:01 AM 6 17.41 0.00 1.70 0.33 0.05 80.50 02:33:01 AM 7 13.63 0.00 1.14 0.05 0.05 85.13 Average: all 17.37 0.08 1.74 0.78 0.07 79.96 Average: 0 18.26 0.09 1.41 0.49 0.08 79.67 Average: 1 18.77 0.00 1.75 1.11 0.07 78.29 Average: 2 16.52 0.01 1.92 1.26 0.08 80.22 Average: 3 15.91 0.03 1.85 0.65 0.06 81.49 Average: 4 18.10 0.01 1.55 0.85 0.06 79.42 Average: 5 19.34 0.49 2.05 0.76 0.07 77.30 Average: 6 16.44 0.01 1.52 0.66 0.06 81.31 Average: 7 15.61 0.00 1.88 0.43 0.07 82.01