---> uname -a: Linux prd-centos8-docker-8c-8g-2305.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1085 27042 19 3760 30340 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:4d:8d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4d:8dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4a:30:ae 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:fff:fe4a:30ae/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) 06/24/2026 _x86_64_ (8 CPU) 17:12:01 LINUX RESTART (8 CPU) 05:13:02 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 200.91 14.83 186.09 3276.99 15783.68 05:15:01 PM 409.87 4.77 405.10 1165.14 11628.05 05:16:01 PM 240.63 2.40 238.23 391.40 42115.28 05:17:01 PM 53.92 2.73 51.18 129.29 6434.07 Average: 226.43 6.14 220.29 1232.16 19004.96 05:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29043648 31102208 3609724 11.05 2688 2372060 1595712 4.73 195620 2934016 76008 05:15:01 PM 27766388 30232864 4886984 14.97 2688 2771520 2144196 6.36 400604 3972136 196632 05:16:01 PM 26021900 29321032 6631472 20.31 2688 3593420 3008308 8.93 637632 5436848 74956 05:17:01 PM 27714704 31092216 4938668 15.12 2688 3670732 1501068 4.45 858992 3526380 8460 Average: 27636660 30437080 5016712 15.36 2688 3101933 2062321 6.12 523212 3967345 89014 05:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 227.60 174.84 2208.95 47.92 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 417.70 353.59 5767.11 48.37 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 481.54 407.76 6031.66 1272.00 0.00 0.00 0.00 0.00 05:16:01 PM docker0 9.00 18.39 0.62 260.07 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 103.43 118.86 48.80 1134.64 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 307.91 264.14 3519.60 628.20 0.00 0.00 0.00 0.00 Average: docker0 2.26 4.62 0.16 65.30 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) 06/24/2026 _x86_64_ (8 CPU) 17:12:01 LINUX RESTART (8 CPU) 05:13:02 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 12.83 0.00 1.19 0.80 0.07 85.12 05:14:01 PM 0 13.27 0.00 1.00 0.10 0.07 85.56 05:14:01 PM 1 14.13 0.00 1.58 1.24 0.09 82.96 05:14:01 PM 2 9.42 0.00 0.66 0.68 0.07 89.16 05:14:01 PM 3 20.55 0.00 1.72 0.63 0.07 77.03 05:14:01 PM 4 8.04 0.00 1.27 0.85 0.07 89.77 05:14:01 PM 5 18.84 0.00 0.95 0.39 0.07 79.75 05:14:01 PM 6 14.03 0.00 1.56 1.63 0.07 82.71 05:14:01 PM 7 4.32 0.00 0.77 0.87 0.05 94.00 05:15:01 PM all 27.12 0.00 1.71 1.36 0.11 69.71 05:15:01 PM 0 29.37 0.00 1.88 1.11 0.12 67.52 05:15:01 PM 1 31.27 0.00 1.59 1.31 0.10 65.73 05:15:01 PM 2 14.35 0.00 2.27 2.90 0.12 80.36 05:15:01 PM 3 26.75 0.00 2.05 2.34 0.12 68.74 05:15:01 PM 4 37.09 0.00 1.18 0.52 0.10 61.10 05:15:01 PM 5 28.79 0.00 2.03 2.10 0.12 66.97 05:15:01 PM 6 32.39 0.00 1.59 0.44 0.12 65.46 05:15:01 PM 7 16.88 0.00 1.07 0.18 0.07 81.80 05:16:01 PM all 15.51 0.00 2.30 1.37 0.18 80.64 05:16:01 PM 0 9.43 0.00 2.03 0.28 0.08 88.17 05:16:01 PM 1 9.67 0.00 2.55 1.81 0.08 85.88 05:16:01 PM 2 19.17 0.00 2.53 1.50 0.10 76.69 05:16:01 PM 3 20.36 0.00 2.36 0.74 0.12 76.42 05:16:01 PM 4 21.39 0.00 3.03 2.96 0.52 72.10 05:16:01 PM 5 9.97 0.00 2.03 1.68 0.08 86.24 05:16:01 PM 6 19.04 0.00 1.86 0.84 0.10 78.15 05:16:01 PM 7 15.05 0.00 2.04 1.15 0.33 81.42 05:17:01 PM all 10.49 0.00 1.07 0.20 0.05 88.20 05:17:01 PM 0 1.25 0.00 0.79 0.53 0.05 97.38 05:17:01 PM 1 8.53 0.00 1.05 0.12 0.05 90.25 05:17:01 PM 2 19.75 0.00 1.39 0.28 0.07 78.51 05:17:01 PM 3 5.94 0.00 1.09 0.32 0.03 92.62 05:17:01 PM 4 21.15 0.00 1.47 0.08 0.05 77.25 05:17:01 PM 5 5.62 0.00 0.57 0.08 0.03 93.70 05:17:01 PM 6 3.64 0.00 0.55 0.12 0.03 95.66 05:17:01 PM 7 18.02 0.00 1.65 0.05 0.05 80.22 Average: all 16.48 0.00 1.57 0.93 0.10 80.92 Average: 0 13.32 0.00 1.42 0.51 0.08 84.67 Average: 1 15.90 0.00 1.69 1.12 0.08 81.21 Average: 2 15.70 0.00 1.71 1.34 0.09 81.16 Average: 3 18.36 0.00 1.80 1.00 0.08 78.75 Average: 4 21.93 0.00 1.74 1.11 0.19 75.03 Average: 5 15.76 0.00 1.39 1.06 0.08 81.71 Average: 6 17.27 0.00 1.39 0.75 0.08 80.51 Average: 7 13.61 0.00 1.39 0.56 0.13 84.32