---> uname -a: Linux prd-centos8-docker-8c-8g-7662.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 1068 26516 19 4305 30356 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:1b:8b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe1b:8b7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:53:07:d7 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:a6ff:fe53:7d7/64 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) 10/31/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 225.55 16.88 208.68 3227.52 10720.09 07:33:01 AM 115.73 0.60 115.13 544.71 14022.30 07:34:01 AM 131.46 15.96 115.49 1610.53 29856.03 07:35:01 AM 198.77 2.47 196.30 4490.50 22362.13 07:36:01 AM 10.80 0.00 10.80 0.00 435.02 07:37:01 AM 10.45 0.07 10.38 50.12 230.76 Average: 115.15 5.96 109.19 1649.59 12944.22 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29074936 30963568 3580776 10.97 2688 2204532 1665384 4.94 163492 2949048 151908 07:33:01 AM 28417092 30572540 4238620 12.98 2688 2469000 1942484 5.76 181376 3573028 11340 07:34:01 AM 25717488 28770008 6938224 21.25 2688 3347932 5522552 16.39 453392 5924524 1772 07:35:01 AM 26010176 29811724 6645536 20.35 2688 4093908 2547176 7.56 728748 5357728 116 07:36:01 AM 25975208 29785484 6680504 20.46 2688 4102388 2547176 7.56 728912 5391032 4 07:37:01 AM 24700648 28514704 7955064 24.36 2688 4105856 3814596 11.32 735176 6657216 284 Average: 26649258 29736338 6006454 18.39 2688 3387269 3006561 8.92 498516 4975429 27571 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 203.73 165.44 1995.75 48.93 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 434.48 263.06 4180.61 48.32 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1395.07 475.94 7214.19 40.98 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.72 1.05 0.11 0.12 0.00 0.00 0.00 0.00 07:34:01 AM veth88f04a3 0.72 1.08 0.12 0.12 0.00 0.00 0.00 0.00 07:35:01 AM lo 11.13 11.13 1.14 1.14 0.00 0.00 0.00 0.00 07:35:01 AM eth0 168.41 139.17 1315.23 37.42 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.10 4.88 0.55 0.57 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 100.40 79.16 215.88 22.74 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 106.95 91.57 107.52 23.99 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 402.06 202.49 2506.30 37.03 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 10/31/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.76 0.00 1.11 0.72 0.06 85.35 07:32:01 AM 0 5.11 0.00 0.48 0.24 0.05 94.13 07:32:01 AM 1 16.94 0.00 1.56 0.53 0.07 80.90 07:32:01 AM 2 17.04 0.00 1.41 0.53 0.09 80.94 07:32:01 AM 3 16.70 0.00 0.77 0.48 0.07 81.99 07:32:01 AM 4 11.58 0.00 1.05 1.24 0.07 86.07 07:32:01 AM 5 18.74 0.00 2.06 1.58 0.05 77.57 07:32:01 AM 6 7.29 0.00 0.63 0.42 0.07 91.59 07:32:01 AM 7 8.71 0.00 0.92 0.76 0.05 89.56 07:33:01 AM all 14.80 0.00 0.65 0.40 0.05 84.09 07:33:01 AM 0 7.16 0.00 0.62 1.37 0.07 90.78 07:33:01 AM 1 10.26 0.00 0.52 0.23 0.07 88.93 07:33:01 AM 2 50.89 0.00 1.17 0.32 0.07 47.56 07:33:01 AM 3 17.36 0.00 0.48 0.37 0.07 81.72 07:33:01 AM 4 15.79 0.00 0.27 0.00 0.03 83.91 07:33:01 AM 5 5.80 0.00 1.09 0.22 0.05 92.85 07:33:01 AM 6 3.76 0.00 0.50 0.40 0.05 95.29 07:33:01 AM 7 7.41 0.00 0.57 0.28 0.03 91.71 07:34:01 AM all 30.41 0.23 2.67 0.78 0.10 65.82 07:34:01 AM 0 32.60 0.00 2.94 0.29 0.08 64.09 07:34:01 AM 1 32.02 0.00 3.14 1.54 0.10 63.20 07:34:01 AM 2 19.80 0.07 3.05 0.99 0.10 75.99 07:34:01 AM 3 18.06 0.02 2.59 1.19 0.10 78.04 07:34:01 AM 4 35.27 0.00 1.95 0.30 0.10 62.38 07:34:01 AM 5 37.13 1.72 2.93 0.71 0.10 57.40 07:34:01 AM 6 22.90 0.00 2.59 0.47 0.08 73.96 07:34:01 AM 7 45.51 0.00 2.17 0.77 0.10 51.45 07:35:01 AM all 17.06 0.05 1.82 0.64 0.06 80.37 07:35:01 AM 0 12.46 0.00 1.47 0.03 0.07 85.97 07:35:01 AM 1 15.49 0.00 2.09 1.79 0.07 80.56 07:35:01 AM 2 11.07 0.03 1.66 0.67 0.07 86.50 07:35:01 AM 3 22.75 0.03 1.29 0.02 0.05 75.86 07:35:01 AM 4 12.83 0.00 1.32 0.38 0.07 85.40 07:35:01 AM 5 32.23 0.35 1.57 0.20 0.07 65.58 07:35:01 AM 6 15.63 0.00 2.56 0.17 0.07 81.58 07:35:01 AM 7 14.01 0.00 2.56 1.83 0.07 81.53 07:36:01 AM all 7.78 0.00 0.25 0.02 0.03 91.92 07:36:01 AM 0 1.20 0.00 0.07 0.00 0.07 98.67 07:36:01 AM 1 15.02 0.00 0.12 0.08 0.03 84.75 07:36:01 AM 2 25.75 0.00 0.77 0.03 0.07 73.38 07:36:01 AM 3 10.20 0.00 0.03 0.00 0.03 89.74 07:36:01 AM 4 4.54 0.00 0.07 0.00 0.02 95.38 07:36:01 AM 5 0.83 0.00 0.55 0.00 0.02 98.60 07:36:01 AM 6 0.67 0.00 0.17 0.07 0.02 99.08 07:36:01 AM 7 4.00 0.00 0.22 0.00 0.02 95.77 07:37:01 AM all 10.00 0.00 0.34 0.02 0.04 89.60 07:37:01 AM 0 5.89 0.00 0.12 0.03 0.05 93.91 07:37:01 AM 1 8.95 0.00 0.68 0.00 0.05 90.31 07:37:01 AM 2 28.38 0.00 0.88 0.02 0.05 70.67 07:37:01 AM 3 6.17 0.00 0.10 0.00 0.02 93.71 07:37:01 AM 4 20.09 0.00 0.45 0.08 0.07 79.31 07:37:01 AM 5 3.89 0.00 0.12 0.00 0.02 95.98 07:37:01 AM 6 5.05 0.00 0.07 0.00 0.03 94.85 07:37:01 AM 7 1.62 0.00 0.28 0.00 0.03 98.06 Average: all 15.45 0.05 1.14 0.43 0.06 82.88 Average: 0 10.72 0.00 0.95 0.33 0.06 87.94 Average: 1 16.43 0.00 1.35 0.70 0.06 81.46 Average: 2 25.52 0.02 1.49 0.42 0.07 72.48 Average: 3 15.19 0.01 0.87 0.34 0.06 83.53 Average: 4 16.67 0.00 0.85 0.33 0.06 82.09 Average: 5 16.38 0.34 1.38 0.45 0.05 81.39 Average: 6 9.20 0.00 1.08 0.25 0.05 89.40 Average: 7 13.51 0.00 1.12 0.61 0.05 84.71