---> uname -a: Linux prd-centos8-docker-8c-8g-20198.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1063 26518 19 4308 30361 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:19:cf:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe19:cf51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7c:2a:95 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::42:84ff:fe7c:2a95/64 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) 12/12/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 239.11 16.56 222.55 3279.05 11171.15 07:33:01 AM 110.25 0.60 109.65 544.62 13756.46 07:34:01 AM 128.02 15.79 112.23 1473.24 30010.10 07:35:01 AM 216.61 2.48 214.13 4510.63 22354.80 07:36:01 AM 12.93 0.00 12.93 0.00 516.09 07:37:01 AM 19.86 0.10 19.76 55.32 396.95 Average: 121.13 5.92 115.21 1643.81 13034.66 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28860880 30783296 3794832 11.62 2688 2237636 1849656 5.49 164752 3157912 165352 07:33:01 AM 28336568 30520548 4319144 13.23 2688 2496616 2419080 7.18 182828 3650012 33172 07:34:01 AM 25863748 28917944 6791964 20.80 2688 3349228 4527036 13.43 455456 5777004 128 07:35:01 AM 25963512 29767148 6692200 20.49 2688 4095732 2581120 7.66 728672 5401488 128 07:36:01 AM 25747180 29559556 6908532 21.16 2688 4104212 2742840 8.14 728836 5616664 20 07:37:01 AM 27139672 31053476 5516040 16.89 2688 4204452 1575028 4.67 745332 4208168 106088 Average: 26985260 30100328 5670452 17.36 2688 3414646 2615793 7.76 500979 4635208 50815 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 217.18 187.04 2402.24 37.37 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 452.77 323.76 4097.76 48.69 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 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1344.97 385.17 6847.02 33.72 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.62 2.13 0.22 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth2f6d337 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.01 9.01 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 181.44 136.74 1322.22 35.44 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.82 0.44 0.45 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 128.39 104.05 236.06 26.40 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 110.06 94.83 130.85 33.05 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 405.82 205.27 2506.09 35.78 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) 12/12/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.76 0.00 1.14 0.80 0.06 85.25 07:32:01 AM 0 5.06 0.00 0.58 0.42 0.07 93.87 07:32:01 AM 1 15.05 0.00 1.87 1.32 0.08 81.68 07:32:01 AM 2 20.40 0.00 1.50 0.85 0.07 77.18 07:32:01 AM 3 16.17 0.00 1.49 0.49 0.08 81.77 07:32:01 AM 4 14.20 0.00 0.89 1.19 0.05 83.68 07:32:01 AM 5 6.45 0.00 0.89 0.50 0.07 92.10 07:32:01 AM 6 9.10 0.00 0.72 0.90 0.05 89.23 07:32:01 AM 7 15.62 0.00 1.15 0.70 0.05 82.48 07:33:01 AM all 17.48 0.00 0.78 0.37 0.06 81.31 07:33:01 AM 0 14.03 0.00 0.38 0.03 0.07 85.49 07:33:01 AM 1 6.41 0.00 0.77 1.15 0.05 91.62 07:33:01 AM 2 12.99 0.00 0.65 0.63 0.05 85.67 07:33:01 AM 3 6.07 0.00 0.89 0.40 0.07 92.58 07:33:01 AM 4 28.69 0.00 0.17 0.00 0.05 71.09 07:33:01 AM 5 31.38 0.00 0.75 0.45 0.05 67.36 07:33:01 AM 6 10.65 0.00 0.83 0.00 0.07 88.45 07:33:01 AM 7 29.61 0.00 1.77 0.28 0.07 68.27 07:34:01 AM all 30.33 0.22 3.06 0.77 0.08 65.53 07:34:01 AM 0 35.43 0.00 2.59 0.13 0.08 61.76 07:34:01 AM 1 21.47 0.02 4.09 1.01 0.08 73.33 07:34:01 AM 2 38.42 0.66 3.21 2.66 0.08 54.97 07:34:01 AM 3 37.22 1.06 3.18 1.50 0.10 56.94 07:34:01 AM 4 36.24 0.02 2.97 0.19 0.08 60.51 07:34:01 AM 5 23.84 0.00 3.03 0.49 0.08 72.56 07:34:01 AM 6 29.45 0.02 2.34 0.10 0.07 68.03 07:34:01 AM 7 20.60 0.00 3.10 0.08 0.07 76.15 07:35:01 AM all 16.60 0.05 1.60 0.66 0.06 81.03 07:35:01 AM 0 17.49 0.00 1.66 0.22 0.08 80.55 07:35:01 AM 1 31.29 0.00 1.74 0.07 0.07 66.84 07:35:01 AM 2 6.24 0.00 1.94 2.06 0.07 89.69 07:35:01 AM 3 34.45 0.08 2.07 0.25 0.05 63.09 07:35:01 AM 4 14.50 0.00 0.97 0.07 0.07 84.40 07:35:01 AM 5 10.43 0.03 1.20 0.05 0.07 88.21 07:35:01 AM 6 9.72 0.00 1.84 2.50 0.05 85.90 07:35:01 AM 7 8.62 0.32 1.35 0.05 0.07 89.59 07:36:01 AM all 8.56 0.00 0.26 0.32 0.04 90.81 07:36:01 AM 0 1.18 0.00 0.03 0.00 0.03 98.75 07:36:01 AM 1 48.19 0.00 0.77 1.15 0.07 49.82 07:36:01 AM 2 1.47 0.00 0.80 0.00 0.07 97.66 07:36:01 AM 3 7.28 0.00 0.12 1.27 0.02 91.32 07:36:01 AM 4 6.77 0.00 0.02 0.00 0.02 93.20 07:36:01 AM 5 0.32 0.00 0.10 0.12 0.07 99.40 07:36:01 AM 6 0.57 0.00 0.22 0.00 0.03 99.18 07:36:01 AM 7 2.68 0.00 0.07 0.05 0.03 97.17 07:37:01 AM all 11.72 0.00 0.67 0.04 0.05 87.53 07:37:01 AM 0 6.65 0.00 0.57 0.05 0.05 92.68 07:37:01 AM 1 46.47 0.00 1.30 0.13 0.05 52.05 07:37:01 AM 2 11.26 0.00 0.53 0.02 0.05 88.14 07:37:01 AM 3 8.67 0.00 0.43 0.03 0.07 90.79 07:37:01 AM 4 9.05 0.00 0.48 0.00 0.05 90.42 07:37:01 AM 5 5.33 0.00 0.32 0.02 0.05 94.29 07:37:01 AM 6 3.19 0.00 0.50 0.00 0.05 96.26 07:37:01 AM 7 3.06 0.00 1.20 0.07 0.03 95.64 Average: all 16.22 0.05 1.25 0.49 0.06 81.93 Average: 0 13.28 0.00 0.97 0.14 0.06 85.55 Average: 1 28.17 0.00 1.75 0.81 0.07 69.20 Average: 2 15.10 0.11 1.44 1.03 0.06 82.25 Average: 3 18.28 0.19 1.36 0.66 0.06 79.45 Average: 4 18.21 0.00 0.91 0.24 0.05 80.58 Average: 5 12.95 0.01 1.05 0.27 0.06 85.67 Average: 6 10.42 0.00 1.07 0.58 0.05 87.86 Average: 7 13.36 0.05 1.44 0.21 0.05 84.89