---> uname -a: Linux prd-centos8-docker-8c-8g-48184.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 25319 19 5453 30299 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:ee:bc:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:feee:bc4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:eb:9d:07 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:a9ff:feeb:9d07/64 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) 09/23/2025 _x86_64_ (8 CPU) 07:56:29 LINUX RESTART (8 CPU) 07:57:01 AM tps rtps wtps bread/s bwrtn/s 07:58:01 AM 200.55 16.66 183.89 3073.09 10301.33 07:59:01 AM 186.50 2.70 183.80 1082.22 15803.22 08:00:01 AM 171.76 0.78 170.98 441.11 42361.39 08:01:01 AM 33.16 0.50 32.66 21.59 510.86 08:02:01 AM 10.51 0.07 10.44 1.73 245.05 08:03:01 AM 8.88 0.00 8.88 0.00 503.38 08:04:01 AM 107.51 0.00 107.51 0.00 23585.74 08:05:01 AM 20.19 0.00 20.19 0.00 764.46 08:06:01 AM 141.09 2.47 138.63 4495.65 1910.51 08:07:01 AM 64.43 0.50 63.93 75.97 29675.96 Average: 94.45 2.37 92.08 918.95 12566.21 07:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 AM 28954936 30840008 3700776 11.33 2688 2201416 1797008 5.33 165488 3072472 166684 07:59:01 AM 27823348 30053064 4832364 14.80 2688 2540072 2322648 6.89 267376 4070072 51412 08:00:01 AM 24949548 28354724 7706164 23.60 2688 3688084 4133964 12.27 420716 6675588 68 08:01:01 AM 24666004 28076568 7989708 24.47 2688 3693176 4078484 12.10 435572 6944140 756 08:02:01 AM 25542024 28963696 7113688 21.78 2688 3704256 3310400 9.82 438204 6070140 9064 08:03:01 AM 25058964 28482196 7596748 23.26 2688 3705512 3701088 10.98 440020 6548796 36 08:04:01 AM 23561232 27688948 9094480 27.85 2688 4395400 5841684 17.33 635396 7789620 408 08:05:01 AM 22819580 26980204 9836132 30.12 2688 4431016 6449668 19.14 645484 8516468 1468 08:06:01 AM 23551696 28609772 9104016 27.88 2688 5309184 3705660 10.99 799308 7639356 821744 08:07:01 AM 25875064 30972584 6780648 20.76 2688 5344068 1585856 4.71 1136236 4980456 22976 Average: 25280240 28902176 7375472 22.59 2688 3901218 3692646 10.96 538380 6230711 107462 07:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 160.81 134.78 1896.11 41.69 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 389.92 295.53 4746.47 52.56 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 08:00:01 AM eth0 317.56 206.50 10003.94 26.67 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:00:01 AM veth331450e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 AM lo 54.65 54.65 4.61 4.61 0.00 0.00 0.00 0.00 08:01:01 AM eth0 172.04 112.16 38.63 45.23 0.00 0.00 0.00 0.00 08:01:01 AM docker0 11.55 13.08 1.72 1.67 0.00 0.00 0.00 0.00 08:02:01 AM lo 57.54 57.54 2.93 2.93 0.00 0.00 0.00 0.00 08:02:01 AM eth0 223.38 160.91 73.05 64.36 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.80 1.03 0.11 0.17 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 101.35 69.44 77.34 23.19 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 1.80 1.80 0.29 0.29 0.00 0.00 0.00 0.00 08:04:01 AM eth0 354.72 208.83 2967.47 1609.32 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.65 0.92 0.11 0.16 0.00 0.00 0.00 0.00 08:04:01 AM veth8163b16 0.65 1.05 0.12 0.17 0.00 0.00 0.00 0.00 08:04:01 AM veth621a6ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 AM lo 1065.79 1065.79 185.48 185.48 0.00 0.00 0.00 0.00 08:05:01 AM eth0 132.89 83.96 35.39 36.47 0.00 0.00 0.00 0.00 08:05:01 AM docker0 462.46 479.59 81.08 94.62 0.00 0.00 0.00 0.00 08:05:01 AM veth8163b16 423.79 438.80 82.96 69.76 0.00 0.00 0.00 0.01 08:05:01 AM veth621a6ef 38.67 41.25 4.44 25.11 0.00 0.00 0.00 0.00 08:06:01 AM lo 385.62 385.62 65.83 65.83 0.00 0.00 0.00 0.00 08:06:01 AM eth0 128.90 100.02 1511.43 25.81 0.00 0.00 0.00 0.00 08:06:01 AM docker0 172.69 174.97 42.04 24.24 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 59.96 93.97 30.48 2321.41 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 156.60 156.60 25.91 25.91 0.00 0.00 0.00 0.00 Average: eth0 204.16 146.61 2138.01 424.68 0.00 0.00 0.00 0.00 Average: docker0 64.81 66.96 12.50 12.09 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) 09/23/2025 _x86_64_ (8 CPU) 07:56:29 LINUX RESTART (8 CPU) 07:57:01 AM CPU %user %nice %system %iowait %steal %idle 07:58:01 AM all 12.72 0.00 1.12 0.99 0.06 85.11 07:58:01 AM 0 13.63 0.00 1.00 0.37 0.07 84.94 07:58:01 AM 1 20.00 0.00 1.45 1.42 0.07 77.06 07:58:01 AM 2 8.43 0.00 1.22 2.18 0.07 88.11 07:58:01 AM 3 35.15 0.00 2.44 0.80 0.08 61.53 07:58:01 AM 4 5.09 0.00 0.77 1.14 0.05 92.95 07:58:01 AM 5 4.03 0.00 0.50 0.33 0.05 95.09 07:58:01 AM 6 3.56 0.00 0.62 0.80 0.03 94.99 07:58:01 AM 7 11.87 0.00 0.93 0.90 0.05 86.24 07:59:01 AM all 41.82 0.00 1.46 0.95 0.10 55.67 07:59:01 AM 0 62.62 0.00 1.35 0.18 0.08 35.76 07:59:01 AM 1 39.05 0.00 0.87 0.79 0.10 59.20 07:59:01 AM 2 31.85 0.00 1.12 0.37 0.08 66.58 07:59:01 AM 3 35.43 0.00 2.24 1.84 0.08 60.41 07:59:01 AM 4 49.32 0.00 1.47 1.55 0.12 47.53 07:59:01 AM 5 38.40 0.00 1.80 1.12 0.12 58.56 07:59:01 AM 6 14.43 0.00 1.19 1.15 0.08 83.14 07:59:01 AM 7 63.43 0.00 1.65 0.57 0.10 34.25 08:00:01 AM all 27.95 0.00 3.14 1.48 0.08 67.34 08:00:01 AM 0 18.71 0.00 2.59 0.91 0.08 77.70 08:00:01 AM 1 30.02 0.00 3.45 1.31 0.08 65.14 08:00:01 AM 2 28.38 0.00 3.83 6.12 0.08 61.58 08:00:01 AM 3 26.06 0.00 3.29 0.12 0.07 70.47 08:00:01 AM 4 25.37 0.00 3.61 1.28 0.08 69.65 08:00:01 AM 5 31.04 0.00 3.15 0.89 0.10 64.82 08:00:01 AM 6 32.68 0.00 2.25 0.12 0.08 64.87 08:00:01 AM 7 31.33 0.00 2.94 1.13 0.08 64.52 08:01:01 AM all 21.65 0.00 2.51 0.12 0.09 75.63 08:01:01 AM 0 17.55 0.00 1.96 0.03 0.08 80.37 08:01:01 AM 1 24.97 0.00 3.37 0.08 0.12 71.46 08:01:01 AM 2 20.96 0.00 2.30 0.03 0.10 76.61 08:01:01 AM 3 17.99 0.00 2.38 0.15 0.08 79.39 08:01:01 AM 4 32.91 0.00 3.18 0.15 0.08 63.67 08:01:01 AM 5 15.74 0.00 2.29 0.33 0.07 81.56 08:01:01 AM 6 21.91 0.00 2.30 0.13 0.07 75.59 08:01:01 AM 7 21.16 0.00 2.35 0.05 0.08 76.36 08:02:01 AM all 7.95 0.00 1.23 0.06 0.06 90.69 08:02:01 AM 0 8.28 0.00 1.37 0.07 0.07 90.21 08:02:01 AM 1 7.88 0.00 1.32 0.08 0.08 90.63 08:02:01 AM 2 8.23 0.00 1.22 0.07 0.07 90.42 08:02:01 AM 3 8.02 0.00 1.34 0.15 0.07 90.42 08:02:01 AM 4 6.35 0.00 0.90 0.03 0.05 92.66 08:02:01 AM 5 7.09 0.00 1.02 0.10 0.07 91.72 08:02:01 AM 6 6.20 0.00 0.94 0.02 0.05 92.80 08:02:01 AM 7 11.55 0.00 1.75 0.00 0.05 86.65 08:03:01 AM all 19.73 0.00 0.44 0.02 0.05 79.77 08:03:01 AM 0 11.03 0.00 0.55 0.08 0.05 88.29 08:03:01 AM 1 35.94 0.00 0.38 0.00 0.08 63.59 08:03:01 AM 2 38.99 0.00 0.18 0.00 0.05 60.77 08:03:01 AM 3 11.94 0.00 0.92 0.00 0.03 87.11 08:03:01 AM 4 10.13 0.00 0.92 0.00 0.02 88.94 08:03:01 AM 5 13.99 0.00 0.18 0.00 0.03 85.79 08:03:01 AM 6 8.53 0.00 0.23 0.08 0.07 91.08 08:03:01 AM 7 27.19 0.00 0.15 0.00 0.03 72.62 08:04:01 AM all 32.73 0.00 2.24 0.86 0.08 64.09 08:04:01 AM 0 44.13 0.00 1.84 0.02 0.08 53.93 08:04:01 AM 1 40.11 0.00 3.19 2.48 0.08 54.14 08:04:01 AM 2 16.93 0.00 2.63 1.44 0.08 78.91 08:04:01 AM 3 32.12 0.00 2.50 0.20 0.10 65.08 08:04:01 AM 4 32.36 0.00 1.94 0.65 0.08 64.96 08:04:01 AM 5 27.37 0.00 2.16 2.00 0.07 68.41 08:04:01 AM 6 25.16 0.00 2.19 0.08 0.07 72.50 08:04:01 AM 7 43.62 0.00 1.46 0.02 0.10 54.81 08:05:01 AM all 27.32 0.00 1.79 0.03 0.10 70.76 08:05:01 AM 0 26.02 0.00 2.04 0.00 0.10 71.83 08:05:01 AM 1 42.33 0.00 2.20 0.02 0.08 55.38 08:05:01 AM 2 21.73 0.00 1.96 0.03 0.10 76.17 08:05:01 AM 3 24.20 0.00 1.78 0.02 0.08 73.92 08:05:01 AM 4 20.38 0.00 1.36 0.05 0.13 78.08 08:05:01 AM 5 27.15 0.00 1.49 0.03 0.10 71.23 08:05:01 AM 6 21.02 0.00 2.30 0.03 0.08 76.56 08:05:01 AM 7 35.69 0.00 1.22 0.02 0.08 62.99 08:06:01 AM all 31.42 0.00 2.13 0.39 0.08 65.99 08:06:01 AM 0 21.78 0.00 1.98 0.28 0.08 75.88 08:06:01 AM 1 20.82 0.00 2.65 0.22 0.07 76.25 08:06:01 AM 2 37.04 0.00 1.79 0.00 0.07 61.10 08:06:01 AM 3 32.41 0.00 1.59 0.05 0.07 65.89 08:06:01 AM 4 40.50 0.00 1.76 0.13 0.08 57.52 08:06:01 AM 5 45.27 0.00 2.89 0.17 0.10 51.58 08:06:01 AM 6 40.63 0.00 1.79 0.28 0.08 57.21 08:06:01 AM 7 12.88 0.00 2.60 1.95 0.05 82.52 08:07:01 AM all 16.78 0.00 1.38 0.80 0.06 80.97 08:07:01 AM 0 6.31 0.00 0.72 0.28 0.05 92.64 08:07:01 AM 1 11.79 0.00 1.17 1.70 0.05 85.28 08:07:01 AM 2 18.80 0.00 1.45 0.90 0.07 78.78 08:07:01 AM 3 31.21 0.00 2.05 1.40 0.05 65.29 08:07:01 AM 4 19.04 0.00 1.15 1.65 0.05 78.10 08:07:01 AM 5 26.89 0.00 2.27 0.37 0.05 70.42 08:07:01 AM 6 1.91 0.00 0.79 0.10 0.07 97.14 08:07:01 AM 7 18.28 0.00 1.47 0.02 0.07 80.16 Average: all 24.00 0.00 1.74 0.57 0.07 73.61 Average: 0 23.01 0.00 1.54 0.22 0.08 75.16 Average: 1 27.28 0.00 2.00 0.81 0.08 69.82 Average: 2 23.14 0.00 1.77 1.11 0.08 73.90 Average: 3 25.45 0.00 2.05 0.47 0.07 71.95 Average: 4 24.13 0.00 1.71 0.66 0.08 73.42 Average: 5 23.68 0.00 1.77 0.53 0.08 73.93 Average: 6 17.59 0.00 1.46 0.28 0.07 80.61 Average: 7 27.70 0.00 1.65 0.46 0.07 70.11