---> uname -a: Linux prd-centos8-docker-8c-8g-2637.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1121 25313 19 5455 30295 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:fd:ee:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fefd:ee13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:76:49:83 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::42:97ff:fe76:4983/64 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) 10/14/2025 _x86_64_ (8 CPU) 09:13:11 LINUX RESTART (8 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 280.43 17.72 262.70 3838.61 13533.52 09:16:01 AM 223.31 1.47 221.84 352.42 41829.84 09:17:01 AM 49.88 0.67 49.22 455.98 11088.55 09:18:01 AM 13.60 0.48 13.11 21.46 345.03 09:19:01 AM 11.01 0.00 11.01 0.00 506.95 09:20:01 AM 109.48 0.00 109.48 0.00 23651.37 09:21:01 AM 18.95 0.00 18.95 0.00 518.05 09:22:01 AM 222.43 2.43 219.99 4461.31 2768.36 Average: 116.14 2.85 113.30 1141.33 11780.72 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 27892120 30057448 4763592 14.59 2688 2477624 2887108 8.57 227084 4049324 286460 09:16:01 AM 25240128 28630792 7415584 22.71 2688 3674680 3681800 10.92 340420 6461844 283884 09:17:01 AM 24708660 28118544 7947052 24.34 2688 3692032 4289520 12.73 438092 6894440 68 09:18:01 AM 24546940 27961796 8108772 24.83 2688 3697132 4079820 12.10 440068 7056612 60 09:19:01 AM 25474948 28898832 7180764 21.99 2688 3706124 3367128 9.99 441948 6132680 20 09:20:01 AM 24232660 28362680 8423052 25.79 2688 4395832 5552628 16.47 542128 7211940 160 09:21:01 AM 23029772 27193180 9625940 29.48 2688 4432904 6236120 18.50 555320 8394064 6224 09:22:01 AM 23517744 28544948 9137968 27.98 2688 5276712 3487068 10.35 724832 7746180 787676 Average: 24830372 28471028 7825340 23.96 2688 3919130 4197649 12.45 463736 6743386 170569 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 322.56 270.18 5135.26 54.65 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 384.07 296.23 10674.85 40.10 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 35.44 35.44 3.45 3.45 0.00 0.00 0.00 0.00 09:17:01 AM eth0 77.19 59.03 25.02 28.10 0.00 0.00 0.00 0.00 09:17:01 AM docker0 10.36 11.66 1.53 1.43 0.00 0.00 0.00 0.00 09:17:01 AM veth4b3de4f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:18:01 AM lo 63.02 63.02 3.43 3.43 0.00 0.00 0.00 0.00 09:18:01 AM eth0 391.42 302.80 111.52 117.99 0.00 0.00 0.00 0.00 09:18:01 AM docker0 2.07 2.57 0.30 0.43 0.00 0.00 0.00 0.00 09:19:01 AM lo 4.83 4.83 0.24 0.24 0.00 0.00 0.00 0.00 09:19:01 AM eth0 109.73 82.09 99.58 25.39 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:20:01 AM eth0 450.95 206.68 2974.58 24.51 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM vethca1c271 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:20:01 AM vethbf17227 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:21:01 AM lo 1071.04 1071.04 186.40 186.40 0.00 0.00 0.00 0.00 09:21:01 AM eth0 120.93 82.37 44.02 42.36 0.00 0.00 0.00 0.00 09:21:01 AM docker0 465.44 481.89 81.43 95.24 0.00 0.00 0.00 0.00 09:21:01 AM vethca1c271 425.16 440.84 83.20 70.24 0.00 0.00 0.00 0.01 09:21:01 AM vethbf17227 40.28 41.56 4.59 25.25 0.00 0.00 0.00 0.00 09:22:01 AM lo 359.81 359.81 65.53 65.53 0.00 0.00 0.00 0.00 09:22:01 AM eth0 116.18 99.18 1512.89 26.05 0.00 0.00 0.00 0.00 09:22:01 AM docker0 176.39 178.81 42.69 24.91 0.00 0.00 0.00 0.00 Average: lo 191.78 191.78 32.38 32.38 0.00 0.00 0.00 0.00 Average: eth0 246.63 174.82 2572.37 44.89 0.00 0.00 0.00 0.00 Average: docker0 81.77 84.36 15.74 15.25 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) 10/14/2025 _x86_64_ (8 CPU) 09:13:11 LINUX RESTART (8 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 24.43 0.00 1.40 0.80 0.07 73.30 09:15:01 AM 0 20.01 0.00 1.34 1.05 0.08 77.52 09:15:01 AM 1 25.32 0.00 1.76 1.69 0.07 71.17 09:15:01 AM 2 48.14 0.00 2.69 1.00 0.08 48.09 09:15:01 AM 3 21.35 0.00 1.76 0.84 0.08 75.97 09:15:01 AM 4 27.13 0.00 1.12 0.95 0.07 70.73 09:15:01 AM 5 20.59 0.00 0.90 0.32 0.07 78.12 09:15:01 AM 6 17.64 0.00 0.97 0.18 0.07 81.14 09:15:01 AM 7 15.23 0.00 0.67 0.35 0.07 83.68 09:16:01 AM all 40.64 0.00 2.65 1.01 0.09 55.60 09:16:01 AM 0 34.85 0.00 3.15 0.50 0.08 61.41 09:16:01 AM 1 61.76 0.00 3.14 2.47 0.10 32.53 09:16:01 AM 2 16.75 0.00 2.79 0.97 0.08 79.41 09:16:01 AM 3 56.48 0.00 2.35 0.37 0.10 40.70 09:16:01 AM 4 47.96 0.00 3.19 0.81 0.08 47.96 09:16:01 AM 5 27.13 0.00 2.41 0.59 0.10 69.77 09:16:01 AM 6 38.43 0.00 2.00 0.45 0.10 59.02 09:16:01 AM 7 41.78 0.00 2.15 1.95 0.08 54.04 09:17:01 AM all 23.62 0.00 2.13 0.23 0.09 73.92 09:17:01 AM 0 25.35 0.00 2.23 0.62 0.13 71.67 09:17:01 AM 1 20.67 0.00 2.26 0.03 0.10 76.94 09:17:01 AM 2 20.72 0.00 2.04 0.32 0.08 76.84 09:17:01 AM 3 28.24 0.00 2.19 0.07 0.10 69.40 09:17:01 AM 4 21.43 0.00 1.96 0.05 0.08 76.48 09:17:01 AM 5 26.00 0.00 2.01 0.03 0.08 71.87 09:17:01 AM 6 23.86 0.00 2.13 0.28 0.07 73.66 09:17:01 AM 7 22.73 0.00 2.21 0.43 0.10 74.53 09:18:01 AM all 9.00 0.00 1.36 0.02 0.08 89.54 09:18:01 AM 0 4.96 0.00 1.14 0.03 0.08 93.79 09:18:01 AM 1 9.85 0.00 1.99 0.05 0.07 88.04 09:18:01 AM 2 8.93 0.00 1.55 0.00 0.08 89.43 09:18:01 AM 3 9.08 0.00 1.12 0.02 0.08 89.70 09:18:01 AM 4 8.52 0.00 1.65 0.00 0.08 89.74 09:18:01 AM 5 8.78 0.00 1.10 0.00 0.08 90.03 09:18:01 AM 6 11.00 0.00 1.34 0.03 0.07 87.56 09:18:01 AM 7 10.90 0.00 0.99 0.03 0.07 88.02 09:19:01 AM all 10.70 0.00 0.30 0.03 0.04 88.93 09:19:01 AM 0 10.89 0.00 0.22 0.00 0.03 88.86 09:19:01 AM 1 3.44 0.00 0.42 0.12 0.05 95.98 09:19:01 AM 2 3.40 0.00 0.13 0.02 0.05 96.40 09:19:01 AM 3 8.22 0.00 0.22 0.00 0.03 91.53 09:19:01 AM 4 2.72 0.00 0.30 0.02 0.05 96.91 09:19:01 AM 5 46.76 0.00 0.50 0.00 0.07 52.68 09:19:01 AM 6 1.84 0.00 0.55 0.07 0.03 97.51 09:19:01 AM 7 8.26 0.00 0.08 0.00 0.03 91.63 09:20:01 AM all 34.97 0.00 1.89 0.44 0.09 62.62 09:20:01 AM 0 22.30 0.00 1.64 0.40 0.08 75.57 09:20:01 AM 1 40.20 0.00 2.01 0.74 0.10 56.95 09:20:01 AM 2 44.19 0.00 1.61 0.60 0.08 53.52 09:20:01 AM 3 30.55 0.00 1.39 0.60 0.08 67.37 09:20:01 AM 4 46.36 0.00 2.06 0.00 0.08 51.49 09:20:01 AM 5 48.19 0.00 3.63 0.47 0.10 47.61 09:20:01 AM 6 16.87 0.00 1.56 0.34 0.08 81.15 09:20:01 AM 7 31.12 0.00 1.26 0.33 0.07 67.22 09:21:01 AM all 29.30 0.00 1.56 0.02 0.11 69.01 09:21:01 AM 0 18.58 0.00 1.32 0.00 0.10 80.00 09:21:01 AM 1 24.90 0.00 1.95 0.03 0.10 73.02 09:21:01 AM 2 32.84 0.00 1.29 0.00 0.10 65.77 09:21:01 AM 3 27.91 0.00 1.61 0.02 0.10 70.36 09:21:01 AM 4 30.99 0.00 1.07 0.02 0.12 67.81 09:21:01 AM 5 40.41 0.00 2.56 0.03 0.10 56.89 09:21:01 AM 6 22.63 0.00 1.85 0.05 0.12 75.36 09:21:01 AM 7 36.15 0.00 0.84 0.00 0.12 62.89 09:22:01 AM all 34.21 0.00 1.94 0.41 0.09 63.36 09:22:01 AM 0 18.22 0.00 1.74 0.12 0.08 79.84 09:22:01 AM 1 31.79 0.00 2.54 0.20 0.08 65.38 09:22:01 AM 2 33.19 0.00 1.44 0.08 0.10 65.19 09:22:01 AM 3 31.43 0.00 2.13 2.51 0.08 63.84 09:22:01 AM 4 39.37 0.00 1.39 0.03 0.08 59.13 09:22:01 AM 5 40.44 0.00 1.91 0.18 0.08 57.38 09:22:01 AM 6 23.26 0.00 1.36 0.17 0.07 75.15 09:22:01 AM 7 55.99 0.00 2.98 0.00 0.10 40.93 Average: all 25.84 0.00 1.65 0.37 0.08 72.05 Average: 0 19.39 0.00 1.60 0.34 0.09 78.59 Average: 1 27.20 0.00 2.01 0.67 0.08 70.04 Average: 2 26.02 0.00 1.69 0.37 0.08 71.83 Average: 3 26.63 0.00 1.59 0.55 0.08 71.14 Average: 4 28.04 0.00 1.59 0.23 0.08 70.06 Average: 5 32.29 0.00 1.88 0.20 0.09 65.55 Average: 6 19.42 0.00 1.47 0.20 0.08 78.84 Average: 7 27.75 0.00 1.39 0.39 0.08 70.39