---> uname -a: Linux prd-centos8-docker-8c-8g-14678.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 1056 26550 19 4283 30368 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:9d:89:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9d:8912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:dc:da:59 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::42:26ff:fedc:da59/64 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) 11/23/2025 _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 202.13 16.49 185.64 3173.74 10340.95 02:31:01 AM 154.45 3.95 150.50 1107.10 14345.05 02:32:01 AM 138.86 15.13 123.74 5478.33 30111.61 02:33:01 AM 81.21 0.67 80.54 67.58 26316.63 Average: 144.16 9.06 135.10 2456.81 20278.97 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29078700 30958892 3577012 10.95 2688 2196976 1678892 4.98 160708 2951720 143740 02:31:01 AM 27633156 29847632 5022556 15.38 2688 2526976 2599824 7.71 262760 4272744 56572 02:32:01 AM 26394012 30189088 6261700 19.17 2688 4087600 2159572 6.41 730412 4973148 613900 02:33:01 AM 27125952 31036348 5529760 16.93 2688 4201140 1559448 4.63 882564 4089120 9940 Average: 27557955 30507990 5097757 15.61 2688 3253173 1999434 5.93 509111 4071683 206038 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 181.61 143.89 1836.29 44.11 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 366.48 279.11 4831.63 32.99 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 12.08 12.08 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1505.45 420.19 7783.80 43.83 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 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 108.91 117.46 269.89 1251.53 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 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 540.65 240.17 3680.57 343.10 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) 11/23/2025 _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 11.89 0.00 1.04 0.57 0.06 86.45 02:30:01 AM 0 6.64 0.00 0.63 0.45 0.08 92.19 02:30:01 AM 1 8.94 0.00 1.02 0.70 0.05 89.29 02:30:01 AM 2 4.26 0.00 0.82 0.47 0.08 94.37 02:30:01 AM 3 22.66 0.00 1.85 0.63 0.05 74.80 02:30:01 AM 4 7.03 0.00 0.78 0.50 0.05 91.64 02:30:01 AM 5 22.16 0.00 1.57 0.65 0.05 75.57 02:30:01 AM 6 11.43 0.00 0.72 0.37 0.05 87.43 02:30:01 AM 7 11.93 0.00 0.90 0.75 0.05 86.36 02:31:01 AM all 25.59 0.00 0.94 0.48 0.07 72.92 02:31:01 AM 0 39.54 0.00 0.47 0.02 0.07 59.91 02:31:01 AM 1 3.00 0.00 0.78 0.15 0.10 95.96 02:31:01 AM 2 28.76 0.00 1.52 0.53 0.08 69.10 02:31:01 AM 3 30.10 0.00 0.37 0.00 0.05 69.48 02:31:01 AM 4 18.79 0.00 1.81 1.55 0.08 77.76 02:31:01 AM 5 15.73 0.00 0.92 0.75 0.05 82.55 02:31:01 AM 6 29.92 0.00 1.15 0.60 0.07 68.25 02:31:01 AM 7 38.89 0.00 0.50 0.25 0.07 60.29 02:32:01 AM all 21.39 0.32 3.78 0.84 0.09 73.58 02:32:01 AM 0 19.24 0.05 4.07 0.32 0.10 76.22 02:32:01 AM 1 22.59 0.05 3.33 2.66 0.10 71.27 02:32:01 AM 2 20.73 0.56 3.83 0.00 0.10 74.79 02:32:01 AM 3 24.95 1.79 4.01 1.10 0.08 68.07 02:32:01 AM 4 13.62 0.00 3.04 0.88 0.08 82.37 02:32:01 AM 5 26.08 0.03 4.23 0.39 0.08 69.18 02:32:01 AM 6 22.04 0.02 4.57 0.76 0.08 72.54 02:32:01 AM 7 21.88 0.03 3.14 0.61 0.10 74.25 02:33:01 AM all 12.03 0.00 1.35 0.45 0.05 86.13 02:33:01 AM 0 6.48 0.00 1.39 0.02 0.07 92.06 02:33:01 AM 1 8.57 0.00 1.32 0.38 0.07 89.66 02:33:01 AM 2 12.87 0.00 1.24 0.99 0.05 84.86 02:33:01 AM 3 14.17 0.00 1.08 0.05 0.03 84.66 02:33:01 AM 4 5.03 0.00 1.10 0.23 0.03 93.60 02:33:01 AM 5 37.25 0.00 2.27 0.37 0.05 60.06 02:33:01 AM 6 8.51 0.00 1.40 1.54 0.03 88.51 02:33:01 AM 7 3.32 0.00 0.99 0.00 0.03 95.66 Average: all 17.72 0.08 1.77 0.58 0.07 79.79 Average: 0 17.97 0.01 1.63 0.20 0.08 80.11 Average: 1 10.75 0.01 1.61 0.97 0.08 86.57 Average: 2 16.65 0.14 1.85 0.50 0.08 80.79 Average: 3 22.96 0.44 1.82 0.44 0.05 74.27 Average: 4 11.11 0.00 1.68 0.79 0.06 86.36 Average: 5 25.30 0.01 2.24 0.54 0.06 71.85 Average: 6 17.96 0.00 1.95 0.82 0.06 79.21 Average: 7 19.00 0.01 1.38 0.40 0.06 79.15