---> uname -a: Linux prd-centos8-docker-8c-8g-45707.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: 2799.996 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 1058 26557 19 4273 30367 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:cf:98:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fecf:98f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:cd:bc:17 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:afff:fecd:bc17/64 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) 09/14/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 189.90 16.46 173.44 3104.70 10164.05 02:31:01 AM 163.48 3.97 159.51 1107.50 14704.58 02:32:01 AM 127.09 15.01 112.08 5437.39 29547.40 02:33:01 AM 78.17 0.75 77.42 129.56 25547.22 Average: 139.66 9.05 130.61 2444.79 19990.81 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29120112 30988020 3535600 10.83 2688 2185232 1631588 4.84 160652 2913696 141132 02:31:01 AM 27636520 29841576 5019192 15.37 2688 2517608 2592136 7.69 263292 4268752 47800 02:32:01 AM 26687680 30035004 5968032 18.28 2688 3642852 2680624 7.95 508016 4908664 180380 02:33:01 AM 27223968 31126052 5431744 16.63 2688 4192992 1511176 4.48 879264 3995536 21904 Average: 27667070 30497663 4988642 15.28 2688 3134671 2103881 6.24 452806 4021662 97804 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 158.73 130.06 1790.90 42.07 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 410.61 297.62 4854.74 36.05 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 11.95 11.95 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1824.54 990.17 7670.58 78.43 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.45 0.62 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 127.37 134.61 401.41 1255.65 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 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 630.31 388.11 3679.41 353.05 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 09/14/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.93 0.00 1.11 0.51 0.05 86.39 02:30:01 AM 0 11.01 0.00 0.94 0.60 0.03 87.42 02:30:01 AM 1 8.83 0.00 0.75 0.45 0.07 89.90 02:30:01 AM 2 24.11 0.00 1.50 0.62 0.07 73.70 02:30:01 AM 3 9.84 0.00 1.04 0.52 0.05 88.56 02:30:01 AM 4 4.47 0.00 0.74 0.49 0.05 94.26 02:30:01 AM 5 14.13 0.00 1.15 0.42 0.05 84.25 02:30:01 AM 6 18.32 0.00 1.97 0.57 0.05 79.09 02:30:01 AM 7 4.75 0.00 0.82 0.42 0.03 93.98 02:31:01 AM all 25.39 0.00 0.98 0.51 0.06 73.06 02:31:01 AM 0 20.69 0.00 1.07 0.57 0.07 77.60 02:31:01 AM 1 11.33 0.00 0.69 0.35 0.07 87.56 02:31:01 AM 2 35.14 0.00 0.88 0.18 0.05 63.74 02:31:01 AM 3 33.73 0.00 0.63 0.20 0.07 65.37 02:31:01 AM 4 29.71 0.00 0.95 1.27 0.07 68.00 02:31:01 AM 5 15.39 0.00 0.82 0.17 0.05 83.57 02:31:01 AM 6 32.82 0.00 1.47 0.65 0.08 64.97 02:31:01 AM 7 24.29 0.00 1.29 0.70 0.07 73.65 02:32:01 AM all 17.57 0.26 3.16 0.74 0.08 78.19 02:32:01 AM 0 16.83 0.07 3.09 0.17 0.08 79.76 02:32:01 AM 1 15.98 0.00 4.30 1.95 0.08 77.69 02:32:01 AM 2 22.74 0.08 3.54 1.53 0.08 72.02 02:32:01 AM 3 12.65 1.91 2.93 0.59 0.07 81.85 02:32:01 AM 4 18.84 0.02 2.99 0.74 0.08 77.32 02:32:01 AM 5 17.20 0.00 2.68 0.27 0.08 79.77 02:32:01 AM 6 17.19 0.02 2.89 0.64 0.08 79.18 02:32:01 AM 7 19.13 0.00 2.87 0.05 0.07 77.88 02:33:01 AM all 14.24 0.06 1.78 0.38 0.05 83.50 02:33:01 AM 0 10.08 0.00 1.72 0.28 0.05 87.86 02:33:01 AM 1 31.88 0.00 2.47 0.28 0.05 65.31 02:33:01 AM 2 13.55 0.00 1.75 0.30 0.05 84.35 02:33:01 AM 3 5.01 0.47 1.36 0.08 0.05 93.03 02:33:01 AM 4 24.52 0.00 2.27 0.89 0.05 72.27 02:33:01 AM 5 6.31 0.00 1.79 1.17 0.03 90.70 02:33:01 AM 6 7.72 0.00 1.17 0.00 0.05 91.05 02:33:01 AM 7 14.80 0.00 1.69 0.03 0.07 83.42 Average: all 17.28 0.08 1.75 0.54 0.06 80.29 Average: 0 14.65 0.02 1.70 0.41 0.06 83.17 Average: 1 17.01 0.00 2.05 0.75 0.07 80.12 Average: 2 23.89 0.02 1.92 0.65 0.06 73.46 Average: 3 15.32 0.59 1.48 0.35 0.06 82.20 Average: 4 19.39 0.00 1.74 0.85 0.06 77.96 Average: 5 13.25 0.00 1.61 0.51 0.05 84.58 Average: 6 19.03 0.00 1.87 0.47 0.07 78.56 Average: 7 15.73 0.00 1.66 0.30 0.06 82.24