---> uname -a: Linux prd-centos8-docker-8c-8g-9223.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 1070 26327 19 4490 30348 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:5c:d1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5c:d189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:a0:7d:22 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::42:97ff:fea0:7d22/64 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) 06/08/2026 _x86_64_ (8 CPU) 07:31:16 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 159.21 14.63 144.59 3221.99 11674.74 07:34:01 AM 254.90 4.65 250.25 1122.16 20301.63 07:35:01 AM 211.25 16.09 195.15 4575.67 30645.75 07:36:01 AM 110.80 3.33 107.47 1070.75 26896.07 Average: 184.04 9.68 174.37 2497.70 22379.36 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29055676 31035836 3597696 11.02 2688 2296600 1861708 5.52 157268 2976156 214872 07:34:01 AM 27354436 29796352 5298936 16.23 2688 2750312 2675052 7.94 273492 4519236 102920 07:35:01 AM 26627840 30060544 6025532 18.45 2688 3724092 2671068 7.93 513784 4941364 92916 07:36:01 AM 26976584 31100184 5676788 17.38 2688 4409652 1491700 4.43 895324 4205688 16404 Average: 27503634 30498229 5149738 15.77 2688 3295164 2174882 6.45 459967 4160611 106778 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 138.99 101.72 1781.23 32.70 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 605.71 400.85 6781.31 53.06 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 13.06 13.06 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1193.72 283.86 5890.94 35.80 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 136.39 146.56 1498.63 1261.07 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 518.72 233.25 3988.13 345.62 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.50 0.16 0.17 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) 06/08/2026 _x86_64_ (8 CPU) 07:31:16 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 10.97 0.00 1.29 0.55 0.25 86.94 07:33:01 AM 0 3.78 0.00 1.08 0.96 0.88 93.31 07:33:01 AM 1 28.85 0.00 2.75 1.10 0.10 67.20 07:33:01 AM 2 6.99 0.00 0.70 0.65 0.05 91.61 07:33:01 AM 3 22.00 0.00 1.90 0.50 0.05 75.55 07:33:01 AM 4 5.03 0.00 0.48 0.13 0.12 94.23 07:33:01 AM 5 9.34 0.00 2.16 0.17 0.03 88.30 07:33:01 AM 6 5.14 0.00 0.68 0.68 0.71 92.78 07:33:01 AM 7 6.75 0.00 0.57 0.18 0.07 92.43 07:34:01 AM all 33.83 0.00 1.55 0.96 0.10 63.56 07:34:01 AM 0 31.99 0.00 1.34 0.25 0.10 66.32 07:34:01 AM 1 51.15 0.00 1.89 0.65 0.12 46.19 07:34:01 AM 2 36.06 0.00 1.04 0.40 0.12 62.39 07:34:01 AM 3 33.74 0.00 1.12 0.28 0.10 64.76 07:34:01 AM 4 26.65 0.00 1.69 1.44 0.08 70.13 07:34:01 AM 5 10.12 0.00 1.41 1.73 0.07 86.68 07:34:01 AM 6 39.93 0.00 2.77 2.08 0.13 55.08 07:34:01 AM 7 40.95 0.00 1.15 0.89 0.10 56.91 07:35:01 AM all 21.03 0.34 3.38 1.30 0.11 73.83 07:35:01 AM 0 23.91 0.07 3.03 0.49 0.10 72.40 07:35:01 AM 1 21.24 0.02 3.32 2.83 0.12 72.46 07:35:01 AM 2 21.61 0.05 3.87 1.40 0.14 72.93 07:35:01 AM 3 24.81 2.50 4.67 0.79 0.10 67.13 07:35:01 AM 4 23.35 0.02 2.83 1.01 0.10 72.70 07:35:01 AM 5 20.81 0.02 3.07 0.93 0.12 75.05 07:35:01 AM 6 17.85 0.03 2.82 0.19 0.12 78.99 07:35:01 AM 7 14.67 0.00 3.45 2.77 0.10 79.01 07:36:01 AM all 15.80 0.04 1.71 0.87 0.06 81.52 07:36:01 AM 0 9.53 0.00 1.35 1.05 0.05 88.01 07:36:01 AM 1 30.37 0.00 2.61 1.74 0.08 65.20 07:36:01 AM 2 8.99 0.32 1.89 1.07 0.05 87.68 07:36:01 AM 3 17.91 0.00 2.41 0.85 0.07 78.76 07:36:01 AM 4 14.34 0.00 1.89 1.57 0.07 82.14 07:36:01 AM 5 20.90 0.00 1.24 0.47 0.07 77.33 07:36:01 AM 6 16.24 0.00 1.19 0.18 0.07 82.32 07:36:01 AM 7 8.09 0.00 1.09 0.02 0.05 90.76 Average: all 20.40 0.09 1.98 0.92 0.13 76.48 Average: 0 17.27 0.02 1.70 0.69 0.28 80.05 Average: 1 32.92 0.00 2.64 1.58 0.10 62.75 Average: 2 18.41 0.09 1.87 0.88 0.09 78.66 Average: 3 24.61 0.62 2.52 0.61 0.08 71.56 Average: 4 17.33 0.00 1.72 1.04 0.09 79.81 Average: 5 15.28 0.00 1.97 0.82 0.07 81.86 Average: 6 19.75 0.01 1.86 0.78 0.26 77.34 Average: 7 17.62 0.00 1.56 0.96 0.08 79.79