---> uname -a: Linux prd-centos8-docker-8c-8g-13481.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 1045 26559 19 4285 30380 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:26:eb:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe26:eb1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:bd:79:ad 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::42:54ff:febd:79ad/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) 11/18/2025 _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 196.12 16.70 179.42 3176.54 10589.69 02:31:01 AM 163.80 3.90 159.90 1083.64 14441.22 02:32:01 AM 128.07 15.16 112.91 5534.43 29895.45 02:33:01 AM 80.27 0.73 79.54 117.71 25810.20 Average: 142.06 9.12 132.94 2478.28 20184.71 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29103228 30980128 3552484 10.88 2688 2194264 1606392 4.77 160860 2930132 142180 02:31:01 AM 27744196 29957488 4911516 15.04 2688 2525812 2487636 7.38 254264 4170416 56396 02:32:01 AM 26731044 30116692 5924668 18.14 2688 3680828 2539656 7.54 507472 4867212 207184 02:33:01 AM 27188860 31100344 5466852 16.74 2688 4202664 1502204 4.46 878536 4031948 19540 Average: 27691832 30538663 4963880 15.20 2688 3150892 2033972 6.03 450283 3999927 106325 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 176.77 141.23 1827.46 43.16 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 401.33 308.10 4852.36 36.12 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 11.64 11.64 1.25 1.25 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1539.46 512.81 7650.48 46.50 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.63 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 119.26 134.94 399.91 1252.87 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 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 559.28 274.29 3682.93 344.62 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 11/18/2025 _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 12.13 0.00 1.04 0.94 0.06 85.83 02:30:01 AM 0 8.35 0.00 0.95 0.43 0.07 90.20 02:30:01 AM 1 16.21 0.00 1.72 1.85 0.07 80.15 02:30:01 AM 2 5.07 0.00 0.77 1.84 0.08 92.24 02:30:01 AM 3 13.47 0.00 1.10 0.82 0.07 84.54 02:30:01 AM 4 21.58 0.00 1.75 0.52 0.07 76.08 02:30:01 AM 5 10.77 0.00 0.82 0.55 0.05 87.81 02:30:01 AM 6 6.48 0.00 0.38 0.22 0.05 92.86 02:30:01 AM 7 15.08 0.00 0.82 1.27 0.05 82.79 02:31:01 AM all 24.92 0.00 0.95 1.04 0.07 73.01 02:31:01 AM 0 18.17 0.00 0.73 0.07 0.08 80.95 02:31:01 AM 1 22.06 0.00 1.30 1.22 0.08 75.34 02:31:01 AM 2 29.40 0.00 0.52 1.00 0.08 69.00 02:31:01 AM 3 26.49 0.00 1.09 1.19 0.07 71.17 02:31:01 AM 4 22.94 0.00 0.65 1.49 0.05 74.87 02:31:01 AM 5 32.27 0.00 1.62 2.56 0.07 63.48 02:31:01 AM 6 11.17 0.00 0.97 0.35 0.05 87.46 02:31:01 AM 7 36.86 0.00 0.75 0.48 0.07 61.84 02:32:01 AM all 16.43 0.23 2.80 1.80 0.08 78.65 02:32:01 AM 0 19.70 0.03 2.48 0.49 0.08 77.21 02:32:01 AM 1 14.34 0.08 2.97 2.16 0.08 80.36 02:32:01 AM 2 16.05 0.00 2.80 0.73 0.07 80.36 02:32:01 AM 3 14.10 0.02 2.61 6.28 0.07 76.93 02:32:01 AM 4 15.92 1.65 3.40 1.33 0.10 77.59 02:32:01 AM 5 23.18 0.02 2.94 1.53 0.08 72.25 02:32:01 AM 6 13.25 0.02 2.54 0.54 0.08 83.56 02:32:01 AM 7 14.88 0.05 2.63 1.33 0.10 81.01 02:33:01 AM all 13.23 0.04 1.62 1.92 0.05 83.15 02:33:01 AM 0 5.06 0.30 1.36 0.18 0.08 93.02 02:33:01 AM 1 11.14 0.00 1.50 3.01 0.05 84.30 02:33:01 AM 2 15.96 0.00 2.02 3.91 0.07 78.04 02:33:01 AM 3 24.48 0.00 1.99 3.39 0.05 70.09 02:33:01 AM 4 8.17 0.00 1.40 1.44 0.03 88.96 02:33:01 AM 5 19.65 0.00 1.81 0.07 0.07 78.41 02:33:01 AM 6 12.27 0.00 1.45 0.55 0.03 85.70 02:33:01 AM 7 9.09 0.00 1.41 2.79 0.03 86.68 Average: all 16.68 0.07 1.60 1.42 0.07 80.16 Average: 0 12.82 0.08 1.38 0.29 0.08 85.35 Average: 1 15.94 0.02 1.87 2.06 0.07 80.04 Average: 2 16.63 0.00 1.52 1.87 0.08 79.90 Average: 3 19.64 0.00 1.69 2.91 0.06 75.68 Average: 4 17.16 0.41 1.80 1.19 0.06 79.38 Average: 5 21.46 0.00 1.79 1.18 0.07 75.49 Average: 6 10.79 0.00 1.34 0.41 0.05 87.40 Average: 7 18.99 0.01 1.40 1.47 0.06 78.07