---> uname -a: Linux prd-centos8-docker-8c-8g-678.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 25M 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 26373 27 4427 30324 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:6f:50:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe6f:50d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:43:73:cf 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::42:32ff:fe43:73cf/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) 04/12/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 249.95 16.63 233.32 3199.73 13397.20 07:33:01 AM 128.62 0.65 127.97 545.68 14165.98 07:34:01 AM 126.94 15.93 111.01 1590.27 29850.58 07:35:01 AM 216.51 2.47 214.04 4476.83 22458.47 07:36:01 AM 31.03 0.07 30.96 50.12 1572.62 07:37:01 AM 34.64 2.53 32.11 117.56 4479.59 Average: 131.29 6.38 124.91 1663.49 14321.32 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28980008 30948828 3675704 11.26 2688 2292400 1643808 4.88 195784 3007648 150008 07:33:01 AM 28096476 30338664 4559236 13.96 2688 2562372 2556156 7.58 216576 3853332 12020 07:34:01 AM 25708812 28844064 6946900 21.27 2688 3437380 4548020 13.49 466008 5915760 152 07:35:01 AM 25788404 29673968 6867308 21.03 2688 4184756 2638416 7.83 743732 5556828 128 07:36:01 AM 25521560 29453736 7134152 21.85 2688 4230248 2800992 8.31 751828 5810684 5632 07:37:01 AM 27044108 31088560 5611604 17.18 2688 4340860 1520460 4.51 895136 4148008 23236 Average: 26856561 30057970 5799151 17.76 2688 3508003 2617975 7.77 544844 4715377 31863 07:31:01 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 236.02 195.15 2719.74 50.75 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 423.83 297.62 4200.85 49.47 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 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1305.56 371.46 7171.29 38.10 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.58 2.10 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth030666f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 8.91 8.91 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 103.36 85.64 1295.96 22.33 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.78 0.44 0.44 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 127.08 104.90 761.01 24.87 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 131.92 141.10 106.47 1267.98 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 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 387.96 199.31 2709.23 242.25 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 04/12/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.28 0.00 1.50 0.73 0.07 82.41 07:32:01 AM 0 14.17 0.00 1.14 0.63 0.08 83.98 07:32:01 AM 1 20.49 0.00 1.54 1.10 0.08 76.79 07:32:01 AM 2 22.35 0.00 2.27 1.04 0.10 74.24 07:32:01 AM 3 11.96 0.00 1.49 1.15 0.08 85.31 07:32:01 AM 4 9.15 0.00 1.04 0.47 0.08 89.26 07:32:01 AM 5 23.45 0.00 2.41 0.43 0.07 73.65 07:32:01 AM 6 11.45 0.00 1.27 0.80 0.03 86.45 07:32:01 AM 7 9.21 0.00 0.89 0.18 0.05 89.67 07:33:01 AM all 17.56 0.00 0.77 0.37 0.06 81.23 07:33:01 AM 0 10.40 0.00 0.53 0.05 0.08 88.94 07:33:01 AM 1 2.59 0.00 0.84 0.64 0.08 95.85 07:33:01 AM 2 20.16 0.00 1.52 0.67 0.05 77.60 07:33:01 AM 3 29.61 0.00 0.35 0.05 0.07 69.92 07:33:01 AM 4 47.80 0.00 0.93 0.23 0.07 50.97 07:33:01 AM 5 11.53 0.00 0.55 0.02 0.05 87.85 07:33:01 AM 6 15.71 0.00 0.30 0.00 0.03 83.96 07:33:01 AM 7 2.61 0.00 1.14 1.34 0.07 94.84 07:34:01 AM all 29.56 0.24 2.78 0.55 0.09 66.79 07:34:01 AM 0 28.43 0.00 2.35 0.08 0.08 69.05 07:34:01 AM 1 26.65 0.00 3.57 1.19 0.10 68.49 07:34:01 AM 2 17.52 0.07 2.75 0.49 0.08 79.10 07:34:01 AM 3 36.75 0.00 2.42 0.18 0.08 60.56 07:34:01 AM 4 39.23 0.02 3.09 0.52 0.10 57.03 07:34:01 AM 5 38.18 0.10 2.79 0.82 0.10 58.00 07:34:01 AM 6 25.13 1.70 2.98 0.84 0.08 69.27 07:34:01 AM 7 24.49 0.02 2.26 0.24 0.08 72.91 07:35:01 AM all 16.84 0.31 1.52 0.53 0.06 80.74 07:35:01 AM 0 11.80 0.25 1.19 0.07 0.07 86.62 07:35:01 AM 1 40.32 0.02 2.09 2.48 0.08 55.01 07:35:01 AM 2 11.03 0.08 1.47 0.40 0.05 86.97 07:35:01 AM 3 12.25 0.00 1.37 0.45 0.07 85.86 07:35:01 AM 4 16.73 1.99 1.55 0.23 0.05 79.44 07:35:01 AM 5 14.01 0.02 1.37 0.42 0.07 84.12 07:35:01 AM 6 13.69 0.10 1.84 0.20 0.05 84.12 07:35:01 AM 7 14.90 0.03 1.27 0.02 0.05 83.72 07:36:01 AM all 11.40 0.00 0.35 0.06 0.04 88.16 07:36:01 AM 0 3.57 0.00 0.07 0.00 0.03 96.33 07:36:01 AM 1 18.05 0.00 0.33 0.25 0.05 81.31 07:36:01 AM 2 5.17 0.00 0.32 0.03 0.02 94.46 07:36:01 AM 3 3.24 0.00 0.63 0.03 0.03 96.06 07:36:01 AM 4 46.76 0.00 0.88 0.05 0.07 52.24 07:36:01 AM 5 7.02 0.00 0.15 0.03 0.03 92.76 07:36:01 AM 6 5.22 0.00 0.17 0.03 0.02 94.56 07:36:01 AM 7 2.10 0.00 0.25 0.02 0.05 97.58 07:37:01 AM all 9.55 0.00 0.91 0.08 0.04 89.42 07:37:01 AM 0 4.87 0.00 0.43 0.07 0.05 94.58 07:37:01 AM 1 18.58 0.00 0.60 0.08 0.03 80.70 07:37:01 AM 2 1.44 0.00 0.77 0.02 0.05 97.73 07:37:01 AM 3 36.38 0.00 2.15 0.13 0.07 61.27 07:37:01 AM 4 7.89 0.00 0.72 0.08 0.02 91.30 07:37:01 AM 5 3.27 0.00 0.73 0.13 0.03 95.82 07:37:01 AM 6 2.14 0.00 1.40 0.10 0.03 96.33 07:37:01 AM 7 1.81 0.00 0.45 0.05 0.03 97.66 Average: all 16.68 0.09 1.30 0.39 0.06 81.48 Average: 0 12.19 0.04 0.95 0.15 0.07 86.60 Average: 1 21.10 0.00 1.49 0.96 0.07 76.37 Average: 2 12.94 0.03 1.51 0.44 0.06 85.03 Average: 3 21.69 0.00 1.40 0.33 0.07 76.50 Average: 4 27.92 0.33 1.37 0.26 0.06 70.05 Average: 5 16.22 0.02 1.33 0.31 0.06 82.06 Average: 6 12.21 0.30 1.32 0.33 0.04 85.80 Average: 7 9.16 0.01 1.04 0.31 0.06 89.42