---> uname -a: Linux prd-centos8-docker-8c-8g-3832.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1022 28260 19 2604 30413 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:25:bb:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe25:bb39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:3d:a7:49 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/30/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 104.60 0.73 103.87 179.97 7398.15 05:20:00 AM 194.81 3.42 191.39 794.15 13512.78 05:20:01 AM 16.80 2.40 14.40 51.20 863.20 05:21:01 AM 99.75 1.53 98.22 387.47 6549.95 05:22:01 AM 60.18 2.75 57.43 129.42 4282.54 Average: 113.90 2.10 111.80 368.87 7869.78 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29495084 31296400 3158288 9.67 2688 2118576 1414804 4.20 138764 2565536 223428 05:20:00 AM 27413476 29435620 5239896 16.05 2688 2332636 3423268 10.16 206888 4537136 81012 05:20:01 AM 27831360 29854752 4822012 14.77 2688 2333704 2851972 8.46 207980 4118556 82080 05:21:01 AM 26921300 29115344 5732072 17.55 2688 2499396 3440892 10.21 242348 4973464 68092 05:22:01 AM 28947876 31152200 3705496 11.35 2688 2508364 1460028 4.33 431780 2763480 8348 Average: 28121819 30170863 4531553 13.88 2688 2358535 2518193 7.47 245552 3791634 92592 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 123.45 84.52 1110.88 10.56 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM eth0 266.63 236.20 2284.08 66.10 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 50.40 50.40 5.71 5.71 0.00 0.00 0.00 0.00 05:20:01 AM eth0 23.20 20.00 4.47 4.86 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 162.78 137.89 1564.75 31.40 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 123.63 127.06 64.35 163.23 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 167.85 145.29 1244.11 67.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/30/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 6.97 0.00 0.68 0.20 0.04 92.10 05:19:01 AM 0 1.03 0.00 0.30 0.17 0.03 98.47 05:19:01 AM 1 28.66 0.00 2.75 0.33 0.07 68.18 05:19:01 AM 2 1.12 0.00 0.18 0.07 0.03 98.60 05:19:01 AM 3 13.53 0.00 0.90 0.22 0.05 85.30 05:19:01 AM 4 2.05 0.00 0.27 0.40 0.02 97.27 05:19:01 AM 5 0.57 0.00 0.17 0.00 0.02 99.25 05:19:01 AM 6 8.43 0.00 0.68 0.22 0.05 90.61 05:19:01 AM 7 0.37 0.00 0.20 0.22 0.07 99.15 05:20:00 AM all 29.18 0.00 1.55 0.56 0.08 68.63 05:20:00 AM 0 28.43 0.00 1.18 0.15 0.09 70.15 05:20:00 AM 1 40.21 0.00 1.28 0.86 0.09 57.57 05:20:00 AM 2 29.54 0.00 2.55 1.09 0.10 66.72 05:20:00 AM 3 30.06 0.00 1.47 0.32 0.07 68.07 05:20:00 AM 4 28.28 0.00 1.30 0.60 0.07 69.76 05:20:00 AM 5 18.96 0.00 0.97 0.26 0.07 79.74 05:20:00 AM 6 31.17 0.00 1.69 0.39 0.07 66.68 05:20:00 AM 7 26.80 0.00 1.98 0.79 0.09 70.35 05:20:01 AM all 37.73 0.00 2.21 0.00 0.00 60.06 05:20:01 AM 0 30.95 0.00 3.97 0.00 0.00 65.08 05:20:01 AM 1 20.33 0.00 2.44 0.00 0.00 77.24 05:20:01 AM 2 50.00 0.00 0.81 0.00 0.00 49.19 05:20:01 AM 3 52.42 0.00 2.42 0.00 0.00 45.16 05:20:01 AM 4 17.07 0.00 2.44 0.00 0.00 80.49 05:20:01 AM 5 44.80 0.00 0.80 0.00 0.00 54.40 05:20:01 AM 6 34.68 0.00 4.03 0.00 0.00 61.29 05:20:01 AM 7 51.20 0.00 0.80 0.00 0.00 48.00 05:21:01 AM all 42.83 0.00 1.66 0.24 0.09 55.17 05:21:01 AM 0 46.16 0.00 1.65 0.05 0.08 52.05 05:21:01 AM 1 52.56 0.00 1.40 0.20 0.10 45.73 05:21:01 AM 2 48.20 0.00 1.52 0.18 0.08 50.01 05:21:01 AM 3 43.86 0.00 1.34 0.20 0.08 54.52 05:21:01 AM 4 36.46 0.00 1.67 0.08 0.08 61.71 05:21:01 AM 5 36.10 0.00 1.35 0.30 0.08 62.17 05:21:01 AM 6 37.68 0.00 2.46 0.45 0.10 59.31 05:21:01 AM 7 41.64 0.00 1.90 0.48 0.08 55.89 05:22:01 AM all 11.40 0.00 1.19 0.11 0.05 87.25 05:22:01 AM 0 16.00 0.00 1.35 0.13 0.07 82.45 05:22:01 AM 1 12.82 0.00 1.25 0.05 0.03 85.85 05:22:01 AM 2 11.85 0.00 1.32 0.05 0.05 86.73 05:22:01 AM 3 17.95 0.00 1.80 0.05 0.05 80.15 05:22:01 AM 4 1.69 0.00 0.79 0.25 0.07 97.21 05:22:01 AM 5 4.48 0.00 0.95 0.18 0.05 94.33 05:22:01 AM 6 19.84 0.00 1.20 0.08 0.07 78.81 05:22:01 AM 7 6.51 0.00 0.88 0.07 0.05 92.49 Average: all 22.63 0.00 1.28 0.28 0.07 75.75 Average: 0 22.91 0.00 1.13 0.13 0.07 75.77 Average: 1 33.45 0.00 1.68 0.36 0.07 64.45 Average: 2 22.77 0.00 1.38 0.34 0.07 75.44 Average: 3 26.45 0.00 1.38 0.20 0.06 71.91 Average: 4 17.06 0.00 1.01 0.33 0.06 81.54 Average: 5 15.15 0.00 0.86 0.18 0.05 83.75 Average: 6 24.30 0.00 1.52 0.28 0.07 73.83 Average: 7 18.96 0.00 1.24 0.38 0.07 79.35