---> uname -a: Linux prd-centos8-docker-8c-8g-2651.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: 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1058 26389 19 4439 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:4f:41:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe4f:417c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e3:d0:48 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:d9ff:fee3:d048/64 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) 06/26/2026 _x86_64_ (8 CPU) 02:29:03 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 157.22 14.48 142.75 3114.98 9048.36 02:32:01 AM 223.95 4.75 219.20 1099.15 18741.58 02:33:01 AM 135.42 16.58 118.84 5523.36 30832.01 02:34:01 AM 69.76 2.80 66.96 179.41 24758.70 Average: 146.58 9.65 136.93 2479.31 20844.76 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29219292 31207568 3434080 10.52 2688 2304388 1960628 5.82 182592 2789400 232116 02:32:01 AM 27590028 29965636 5063344 15.51 2688 2684584 2478672 7.35 261676 4300648 83952 02:33:01 AM 26757084 30184976 5896288 18.06 2688 3720136 2341488 6.95 510568 4820952 87460 02:34:01 AM 27019176 31085676 5634196 17.25 2688 4354036 1553572 4.61 878088 4183892 24276 Average: 27646395 30610964 5006977 15.33 2688 3265786 2083590 6.18 458231 4023723 106951 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 148.91 111.33 1376.74 32.12 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 443.63 344.99 5586.95 45.18 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1642.67 414.51 6641.30 46.48 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.35 0.61 0.62 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 105.40 115.06 1220.59 1244.38 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 585.14 246.46 3706.22 342.04 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 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) 06/26/2026 _x86_64_ (8 CPU) 02:29:03 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.56 0.00 1.22 0.43 0.05 87.74 02:31:01 AM 0 8.78 0.00 1.25 1.02 0.03 88.91 02:31:01 AM 1 10.04 0.00 0.53 0.08 0.05 89.30 02:31:01 AM 2 6.39 0.00 1.00 0.20 0.05 92.36 02:31:01 AM 3 9.12 0.00 1.35 0.23 0.03 89.26 02:31:01 AM 4 4.83 0.00 0.72 0.18 0.05 94.21 02:31:01 AM 5 2.84 0.00 0.62 0.42 0.07 96.05 02:31:01 AM 6 6.21 0.00 0.75 0.35 0.03 92.66 02:31:01 AM 7 36.24 0.00 3.56 0.92 0.07 59.22 02:32:01 AM all 31.09 0.00 1.33 0.87 0.13 66.58 02:32:01 AM 0 39.82 0.00 0.98 0.25 0.12 58.83 02:32:01 AM 1 49.11 0.00 1.12 0.32 0.17 49.29 02:32:01 AM 2 32.00 0.00 2.09 0.90 0.10 64.90 02:32:01 AM 3 36.05 0.00 1.44 0.62 0.15 61.74 02:32:01 AM 4 22.80 0.00 1.56 1.99 0.13 73.52 02:32:01 AM 5 25.58 0.00 1.39 1.71 0.12 71.21 02:32:01 AM 6 16.99 0.00 1.15 0.75 0.12 80.98 02:32:01 AM 7 26.30 0.00 0.94 0.45 0.13 72.18 02:33:01 AM all 19.42 0.30 3.35 0.71 0.10 76.12 02:33:01 AM 0 16.92 0.02 2.97 0.92 0.10 79.08 02:33:01 AM 1 20.67 0.00 3.73 0.46 0.10 75.05 02:33:01 AM 2 23.39 0.03 3.78 0.27 0.12 72.41 02:33:01 AM 3 19.45 1.50 3.84 1.57 0.10 73.54 02:33:01 AM 4 17.42 0.71 3.15 1.28 0.10 77.34 02:33:01 AM 5 19.66 0.00 3.51 0.73 0.12 75.98 02:33:01 AM 6 22.33 0.00 3.07 0.25 0.10 74.25 02:33:01 AM 7 15.51 0.10 2.77 0.20 0.08 81.33 02:34:01 AM all 13.21 0.05 1.49 0.45 0.06 84.74 02:34:01 AM 0 10.10 0.00 1.37 0.08 0.05 88.40 02:34:01 AM 1 13.54 0.00 1.19 1.79 0.07 83.41 02:34:01 AM 2 19.09 0.00 1.79 0.13 0.07 78.92 02:34:01 AM 3 20.79 0.40 1.89 0.25 0.07 76.60 02:34:01 AM 4 17.93 0.00 1.82 1.15 0.07 79.02 02:34:01 AM 5 9.92 0.00 1.27 0.13 0.05 88.62 02:34:01 AM 6 9.72 0.00 1.22 0.02 0.05 88.99 02:34:01 AM 7 4.60 0.00 1.39 0.05 0.03 93.93 Average: all 18.57 0.09 1.85 0.61 0.08 78.80 Average: 0 18.91 0.00 1.64 0.57 0.08 78.80 Average: 1 23.35 0.00 1.64 0.66 0.10 74.26 Average: 2 20.21 0.01 2.16 0.38 0.08 77.16 Average: 3 21.35 0.47 2.13 0.67 0.09 75.29 Average: 4 15.75 0.18 1.81 1.15 0.09 81.03 Average: 5 14.49 0.00 1.69 0.75 0.09 82.98 Average: 6 13.79 0.00 1.54 0.34 0.08 84.24 Average: 7 20.68 0.03 2.16 0.41 0.08 76.64