---> uname -a: Linux prd-centos8-docker-8c-8g-10132.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 1089 26969 19 3832 30327 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:1c:7b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe1c:7bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c0:03:05 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::42:7dff:fec0:305/64 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) 11/06/2025 _x86_64_ (8 CPU) 16:10:22 LINUX RESTART (8 CPU) 04:11:01 PM tps rtps wtps bread/s bwrtn/s 04:12:01 PM 221.76 16.66 205.10 3608.26 11127.29 04:13:01 PM 202.98 2.65 200.33 614.33 15836.24 04:14:01 PM 32.17 0.00 32.17 0.00 2624.58 04:15:01 PM 113.53 0.63 112.90 500.23 50875.54 04:16:01 PM 35.94 0.00 35.94 0.00 615.89 04:17:01 PM 10.99 0.48 10.51 21.46 311.69 Average: 102.89 3.40 99.49 790.69 13564.84 04:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 PM 28908156 30852428 3747556 11.48 2688 2259636 1687664 5.01 175508 3104224 182160 04:13:01 PM 27406352 29660424 5249360 16.07 2688 2562912 2908688 8.63 273180 4472704 50152 04:14:01 PM 27256192 29532784 5399520 16.53 2688 2584376 2716848 8.06 285388 4609500 1476 04:15:01 PM 24947812 28358456 7707900 23.60 2688 3693624 4130764 12.26 421376 6679552 796 04:16:01 PM 24265116 27681252 8390596 25.69 2688 3698344 4473976 13.27 440724 7338400 256 04:17:01 PM 25168664 28597116 7487048 22.93 2688 3710528 3665016 10.87 444872 6436220 6936 Average: 26325382 29113743 6330330 19.39 2688 3084903 3263826 9.68 340175 5440100 40296 04:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 198.40 171.91 2423.77 44.05 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 314.18 257.70 4380.73 35.54 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 126.84 100.55 308.15 32.44 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 271.28 163.53 9487.50 12.51 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 PM lo 47.90 47.90 4.28 4.28 0.00 0.00 0.00 0.00 04:16:01 PM eth0 79.51 61.20 22.21 30.12 0.00 0.00 0.00 0.00 04:16:01 PM docker0 11.58 13.13 1.72 1.66 0.00 0.00 0.00 0.00 04:17:01 PM lo 59.49 59.49 3.03 3.03 0.00 0.00 0.00 0.00 04:17:01 PM eth0 195.84 160.12 80.15 68.16 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.78 1.02 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 17.90 17.90 1.22 1.22 0.00 0.00 0.00 0.00 Average: eth0 197.67 152.50 2783.67 37.14 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.37 0.31 0.31 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) 11/06/2025 _x86_64_ (8 CPU) 16:10:22 LINUX RESTART (8 CPU) 04:11:01 PM CPU %user %nice %system %iowait %steal %idle 04:12:01 PM all 14.58 0.00 1.16 0.81 0.06 83.39 04:12:01 PM 0 11.78 0.00 1.25 0.58 0.07 86.32 04:12:01 PM 1 25.97 0.00 2.12 1.20 0.07 70.64 04:12:01 PM 2 5.45 0.00 0.67 0.70 0.10 93.07 04:12:01 PM 3 21.15 0.00 1.15 1.03 0.05 76.61 04:12:01 PM 4 8.95 0.00 1.17 1.15 0.05 88.68 04:12:01 PM 5 16.62 0.00 0.97 0.87 0.07 81.48 04:12:01 PM 6 14.02 0.00 1.03 0.65 0.07 84.23 04:12:01 PM 7 12.71 0.00 0.90 0.25 0.05 86.08 04:13:01 PM all 35.77 0.00 1.24 0.78 0.09 62.14 04:13:01 PM 0 38.98 0.00 1.04 0.32 0.10 59.57 04:13:01 PM 1 43.79 0.00 0.84 0.55 0.08 54.74 04:13:01 PM 2 25.58 0.00 1.14 1.46 0.08 71.74 04:13:01 PM 3 27.02 0.00 1.19 0.20 0.08 71.51 04:13:01 PM 4 33.55 0.00 1.20 1.82 0.08 63.35 04:13:01 PM 5 39.11 0.00 1.49 0.53 0.08 58.78 04:13:01 PM 6 40.11 0.00 1.32 0.23 0.08 58.25 04:13:01 PM 7 37.99 0.00 1.67 1.09 0.08 59.16 04:14:01 PM all 20.68 0.00 0.52 0.11 0.06 78.63 04:14:01 PM 0 26.24 0.00 0.38 0.00 0.07 73.31 04:14:01 PM 1 12.92 0.00 0.67 0.23 0.05 86.13 04:14:01 PM 2 5.53 0.00 0.38 0.43 0.07 93.58 04:14:01 PM 3 18.98 0.00 0.37 0.00 0.05 80.60 04:14:01 PM 4 24.41 0.00 0.18 0.02 0.03 75.36 04:14:01 PM 5 48.93 0.00 1.08 0.10 0.07 49.82 04:14:01 PM 6 15.80 0.00 0.45 0.00 0.05 83.70 04:14:01 PM 7 12.56 0.00 0.65 0.13 0.07 86.58 04:15:01 PM all 17.15 0.00 2.37 1.84 0.09 78.55 04:15:01 PM 0 15.85 0.00 1.81 0.59 0.08 81.66 04:15:01 PM 1 18.23 0.00 2.65 1.80 0.08 77.23 04:15:01 PM 2 15.77 0.00 2.96 0.99 0.12 80.16 04:15:01 PM 3 25.85 0.00 2.55 4.50 0.08 67.02 04:15:01 PM 4 16.16 0.00 2.33 0.02 0.08 81.41 04:15:01 PM 5 20.07 0.00 2.20 0.37 0.07 77.29 04:15:01 PM 6 13.26 0.00 1.81 6.49 0.08 78.36 04:15:01 PM 7 12.02 0.00 2.64 0.00 0.08 85.26 04:16:01 PM all 21.74 0.00 2.15 0.18 0.08 75.85 04:16:01 PM 0 27.10 0.00 2.88 0.05 0.08 69.89 04:16:01 PM 1 20.08 0.00 1.64 0.13 0.08 78.06 04:16:01 PM 2 18.12 0.00 2.65 0.12 0.10 79.01 04:16:01 PM 3 29.30 0.00 2.08 0.03 0.08 68.50 04:16:01 PM 4 23.54 0.00 2.22 0.18 0.07 73.99 04:16:01 PM 5 18.02 0.00 1.96 0.72 0.08 79.22 04:16:01 PM 6 16.93 0.00 1.94 0.15 0.08 80.90 04:16:01 PM 7 20.82 0.00 1.81 0.07 0.08 77.22 04:17:01 PM all 7.73 0.00 1.08 0.03 0.08 91.09 04:17:01 PM 0 10.13 0.00 0.89 0.08 0.07 88.84 04:17:01 PM 1 6.03 0.00 0.90 0.02 0.08 92.96 04:17:01 PM 2 8.86 0.00 0.82 0.02 0.08 90.22 04:17:01 PM 3 9.11 0.00 1.59 0.00 0.08 89.22 04:17:01 PM 4 7.50 0.00 0.99 0.00 0.08 91.43 04:17:01 PM 5 9.08 0.00 1.29 0.08 0.07 89.48 04:17:01 PM 6 4.22 0.00 1.02 0.00 0.07 94.70 04:17:01 PM 7 6.94 0.00 1.12 0.02 0.08 91.84 Average: all 19.61 0.00 1.42 0.62 0.08 78.27 Average: 0 21.68 0.00 1.37 0.27 0.08 76.59 Average: 1 21.17 0.00 1.47 0.66 0.08 76.63 Average: 2 13.22 0.00 1.43 0.62 0.09 84.64 Average: 3 21.89 0.00 1.49 0.96 0.07 75.59 Average: 4 19.02 0.00 1.35 0.53 0.07 79.03 Average: 5 25.32 0.00 1.50 0.45 0.07 72.67 Average: 6 17.39 0.00 1.26 1.25 0.07 80.02 Average: 7 17.18 0.00 1.46 0.26 0.08 81.02