---> uname -a: Linux prd-centos8-docker-8c-8g-1240.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1072 26366 19 4449 30347 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:cb:2f:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fecb:2fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1a:4c:7b 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:c7ff:fe1a:4c7b/64 scope link 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) 07/23/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 180.39 14.68 165.71 3221.46 10832.67 02:31:01 AM 222.66 6.10 216.56 1192.73 19755.97 02:32:01 AM 123.66 15.19 108.46 5388.34 29767.21 02:33:01 AM 78.46 1.28 77.17 162.21 25632.02 Average: 151.29 9.31 141.98 2491.24 21497.04 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29150552 31153228 3502820 10.73 2688 2318376 1581304 4.69 186100 2850120 238560 02:31:01 AM 27433700 29824180 5219672 15.99 2688 2699376 2617084 7.77 273472 4444316 56348 02:32:01 AM 26274524 30209140 6378848 19.54 2688 4224232 2653976 7.87 573672 5230752 581320 02:33:01 AM 27026540 31103032 5626832 17.23 2688 4363672 1476628 4.38 885716 4166288 8328 Average: 27471329 30572395 5182043 15.87 2688 3401414 2082248 6.18 479740 4172869 221139 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 176.67 125.47 2119.44 38.81 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 446.44 332.51 5557.85 45.76 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 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1541.45 394.92 7651.57 39.50 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 80.31 98.43 204.09 1244.06 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 561.22 237.83 3883.17 342.04 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 07/23/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.99 0.00 1.39 0.55 0.06 85.02 02:30:01 AM 0 7.52 0.00 1.40 1.00 0.07 90.01 02:30:01 AM 1 14.78 0.00 1.44 0.35 0.05 83.38 02:30:01 AM 2 7.92 0.00 0.82 0.50 0.07 90.69 02:30:01 AM 3 36.61 0.00 3.16 0.72 0.10 59.41 02:30:01 AM 4 7.57 0.00 0.82 0.42 0.05 91.14 02:30:01 AM 5 9.73 0.00 1.30 0.25 0.03 88.68 02:30:01 AM 6 7.13 0.00 0.83 0.47 0.03 91.54 02:30:01 AM 7 12.61 0.00 1.37 0.65 0.05 85.31 02:31:01 AM all 30.92 0.00 1.31 0.96 0.09 66.71 02:31:01 AM 0 34.36 0.00 1.64 1.20 0.10 62.70 02:31:01 AM 1 46.09 0.00 1.24 0.90 0.10 51.66 02:31:01 AM 2 9.24 0.00 1.06 2.24 0.08 87.37 02:31:01 AM 3 37.77 0.00 1.30 0.27 0.08 60.57 02:31:01 AM 4 33.59 0.00 1.60 1.12 0.10 63.58 02:31:01 AM 5 18.46 0.00 1.66 1.00 0.08 78.80 02:31:01 AM 6 29.23 0.00 1.39 0.64 0.10 68.65 02:31:01 AM 7 38.59 0.00 0.60 0.33 0.08 60.39 02:32:01 AM all 18.09 0.33 3.34 1.11 0.10 77.04 02:32:01 AM 0 15.10 0.02 3.87 0.57 0.12 80.33 02:32:01 AM 1 20.32 0.00 3.58 2.60 0.10 73.40 02:32:01 AM 2 22.06 0.08 3.23 0.98 0.10 73.55 02:32:01 AM 3 21.45 0.00 2.90 1.40 0.10 74.15 02:32:01 AM 4 14.25 2.48 3.64 0.93 0.10 78.60 02:32:01 AM 5 13.12 0.00 2.96 0.24 0.10 83.58 02:32:01 AM 6 18.75 0.00 3.42 1.76 0.10 75.98 02:32:01 AM 7 19.66 0.03 3.10 0.37 0.10 76.73 02:33:01 AM all 13.32 0.00 1.30 0.42 0.05 84.91 02:33:01 AM 0 6.38 0.00 0.83 0.13 0.03 92.62 02:33:01 AM 1 25.63 0.00 2.14 1.14 0.08 71.02 02:33:01 AM 2 19.54 0.00 1.52 0.25 0.07 78.62 02:33:01 AM 3 19.92 0.00 2.09 1.20 0.07 76.73 02:33:01 AM 4 6.99 0.00 0.94 0.05 0.05 91.98 02:33:01 AM 5 5.37 0.00 1.10 0.48 0.03 93.01 02:33:01 AM 6 12.42 0.00 1.10 0.12 0.05 86.31 02:33:01 AM 7 10.30 0.00 0.67 0.02 0.03 88.98 Average: all 18.83 0.08 1.83 0.76 0.08 78.42 Average: 0 15.83 0.00 1.93 0.73 0.08 81.42 Average: 1 26.72 0.00 2.09 1.24 0.08 69.86 Average: 2 14.68 0.02 1.65 0.99 0.08 82.58 Average: 3 28.95 0.00 2.36 0.90 0.09 67.70 Average: 4 15.61 0.62 1.75 0.63 0.08 81.33 Average: 5 11.66 0.00 1.75 0.49 0.06 86.03 Average: 6 16.87 0.00 1.68 0.74 0.07 80.64 Average: 7 20.30 0.01 1.43 0.34 0.07 77.85