---> uname -a: Linux prd-centos8-docker-8c-8g-4322.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 1056 26544 19 4289 30367 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:09:be:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe09:bef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a0:4f:4e 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:ccff:fea0:4f4e/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) 10/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 153.94 15.03 138.91 3262.23 10352.47 02:30:01 AM 125.00 1.00 124.00 8.00 992.00 02:31:01 AM 199.97 3.98 195.98 879.04 15066.48 02:32:01 AM 113.80 14.75 99.05 1277.97 30480.56 02:33:01 AM 85.59 3.00 82.59 4589.40 24975.69 Average: 138.20 9.13 129.07 2488.57 20180.22 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29298556 31127804 3357148 10.28 2688 2148076 2039580 6.05 152404 2749828 129696 02:30:01 AM 29330128 31160528 3325576 10.18 2688 2149076 1608916 4.77 152632 2717480 130448 02:31:01 AM 28329672 30531344 4326032 13.25 2688 2514220 1981308 5.88 227912 3612736 78156 02:32:01 AM 26109180 29153912 6546524 20.05 2688 3339800 5255392 15.59 450312 5528860 1732 02:33:01 AM 27126888 31038868 5528816 16.93 2688 4201636 1561972 4.63 877212 4084708 34244 Average: 28038885 30602491 4616819 14.14 2688 2870562 2489434 7.39 372094 3738722 74855 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 100.07 71.80 1196.69 28.44 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 163.00 141.00 772.89 35.36 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 437.72 344.37 5474.72 41.17 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1551.67 580.16 6541.36 51.58 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.52 2.00 0.21 0.23 0.00 0.00 0.00 0.00 02:32:01 AM veth4d75372 0.05 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.20 8.20 0.86 0.86 0.00 0.00 0.00 0.00 02:33:01 AM eth0 189.47 190.40 1588.03 1273.69 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.80 3.38 0.41 0.40 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 570.01 296.98 3698.54 348.76 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 10/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 10.32 0.00 0.97 1.00 0.07 87.63 02:30:00 AM 0 2.97 0.00 0.49 0.76 0.05 95.72 02:30:00 AM 1 23.26 0.00 1.90 0.88 0.08 73.87 02:30:00 AM 2 19.97 0.00 1.86 1.58 0.20 76.39 02:30:00 AM 3 5.08 0.00 0.42 1.12 0.03 93.34 02:30:00 AM 4 12.11 0.00 1.14 2.22 0.05 84.48 02:30:00 AM 5 7.35 0.00 0.88 0.21 0.05 91.51 02:30:00 AM 6 8.50 0.00 0.59 0.31 0.03 90.57 02:30:00 AM 7 3.07 0.00 0.49 0.93 0.03 95.47 02:30:01 AM all 17.96 0.00 1.01 0.25 0.00 80.78 02:30:01 AM 0 26.00 0.00 0.00 0.00 0.00 74.00 02:30:01 AM 1 1.00 0.00 1.00 0.00 0.00 98.00 02:30:01 AM 2 15.15 0.00 1.01 0.00 0.00 83.84 02:30:01 AM 3 12.12 0.00 0.00 0.00 0.00 87.88 02:30:01 AM 4 27.55 0.00 5.10 2.04 0.00 65.31 02:30:01 AM 5 22.00 0.00 1.00 0.00 0.00 77.00 02:30:01 AM 6 38.00 0.00 0.00 0.00 0.00 62.00 02:30:01 AM 7 2.00 0.00 0.00 0.00 0.00 98.00 02:31:01 AM all 17.79 0.00 0.96 1.55 0.08 79.62 02:31:01 AM 0 26.95 0.00 0.62 1.92 0.07 70.44 02:31:01 AM 1 13.05 0.00 0.95 2.41 0.07 83.52 02:31:01 AM 2 20.05 0.00 1.49 1.94 0.08 76.44 02:31:01 AM 3 22.39 0.00 0.74 0.95 0.08 75.84 02:31:01 AM 4 14.20 0.00 0.97 2.16 0.08 82.59 02:31:01 AM 5 13.89 0.00 0.77 0.40 0.07 84.87 02:31:01 AM 6 15.14 0.00 1.45 1.42 0.08 81.90 02:31:01 AM 7 16.65 0.00 0.70 1.22 0.07 81.36 02:32:01 AM all 20.51 0.23 2.57 2.35 0.11 74.24 02:32:01 AM 0 14.68 0.02 2.41 0.76 0.12 82.02 02:32:01 AM 1 17.08 1.68 2.61 5.42 0.12 73.09 02:32:01 AM 2 25.22 0.00 3.22 4.96 0.10 66.49 02:32:01 AM 3 21.25 0.05 2.29 0.57 0.08 75.76 02:32:01 AM 4 16.60 0.00 2.74 0.64 0.12 79.90 02:32:01 AM 5 26.88 0.02 2.78 4.35 0.12 65.86 02:32:01 AM 6 12.31 0.07 2.04 1.63 0.10 83.85 02:32:01 AM 7 30.04 0.02 2.44 0.49 0.10 66.91 02:33:01 AM all 17.16 0.05 1.99 2.17 0.08 78.55 02:33:01 AM 0 18.24 0.00 1.69 0.20 0.07 79.80 02:33:01 AM 1 23.41 0.03 2.09 1.42 0.07 72.97 02:33:01 AM 2 12.70 0.00 2.16 2.00 0.07 83.07 02:33:01 AM 3 16.93 0.00 2.06 5.69 0.08 75.23 02:33:01 AM 4 18.49 0.00 2.02 1.91 0.07 77.51 02:33:01 AM 5 26.24 0.39 2.60 4.02 0.10 66.66 02:33:01 AM 6 15.30 0.00 1.84 0.47 0.08 82.31 02:33:01 AM 7 5.96 0.02 1.46 1.66 0.07 90.84 Average: all 16.48 0.07 1.62 1.77 0.08 79.98 Average: 0 15.81 0.00 1.30 0.91 0.08 81.91 Average: 1 19.11 0.43 1.88 2.52 0.08 75.97 Average: 2 19.46 0.00 2.18 2.61 0.11 75.64 Average: 3 16.51 0.01 1.38 2.09 0.07 79.94 Average: 4 15.41 0.00 1.73 1.73 0.08 81.04 Average: 5 18.71 0.10 1.76 2.25 0.08 77.09 Average: 6 12.93 0.02 1.48 0.95 0.08 84.54 Average: 7 13.91 0.01 1.27 1.07 0.07 83.68