---> uname -a: Linux prd-centos8-docker-8c-8g-1201.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: 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: 31890 1053 26554 19 4282 30371 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:6b:f0:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe6b:f05a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fe:18:8b 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::42:65ff:fefe:188b/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) 09/30/2025 _x86_64_ (8 CPU) 02:28:30 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 134.38 20.96 113.43 4230.68 7334.32 02:31:01 AM 232.52 3.95 228.57 878.11 11477.09 02:32:01 AM 126.04 14.75 111.30 1210.93 37301.82 02:33:01 AM 87.62 3.00 84.62 4589.40 25369.66 Average: 145.23 10.58 134.66 2714.65 20480.23 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29382052 31205208 3273660 10.02 2688 2142792 2023088 6.00 151708 2680148 210164 02:31:01 AM 28465776 30654896 4189936 12.83 2688 2502288 1903884 5.65 216536 3492708 277116 02:32:01 AM 25975068 29014296 6680644 20.46 2688 3334780 5320900 15.79 449056 5670680 1772 02:33:01 AM 27128436 31042288 5527276 16.93 2688 4205116 1566096 4.65 878680 4088088 41356 Average: 27737833 30479172 4917879 15.06 2688 3046244 2703492 8.02 423995 3982906 132602 02:29:03 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 106.48 72.92 1348.67 29.54 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 444.80 342.14 5366.45 42.21 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 5.38 5.38 0.61 0.61 0.00 0.00 0.00 0.00 02:32:01 AM eth0 942.70 295.27 6643.51 29.40 0.00 0.00 0.00 0.00 02:32:01 AM docker0 2.08 2.77 0.30 0.32 0.00 0.00 0.00 0.00 02:32:01 AM veth336dcc5 0.63 0.98 0.11 0.11 0.00 0.00 0.00 0.00 02:33:01 AM lo 6.68 6.68 0.66 0.66 0.00 0.00 0.00 0.00 02:33:01 AM eth0 193.12 193.70 1588.48 1263.97 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.20 2.60 0.31 0.30 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 424.42 227.29 3756.84 343.90 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) 09/30/2025 _x86_64_ (8 CPU) 02:28:30 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.70 0.00 1.02 0.98 0.05 87.24 02:30:01 AM 0 15.41 0.00 1.30 0.67 0.07 82.55 02:30:01 AM 1 19.76 0.00 2.09 2.12 0.09 75.94 02:30:01 AM 2 12.80 0.00 0.88 0.85 0.07 85.41 02:30:01 AM 3 5.99 0.00 0.57 0.71 0.05 92.68 02:30:01 AM 4 20.43 0.00 1.69 1.14 0.03 76.71 02:30:01 AM 5 6.15 0.00 0.78 1.40 0.03 91.64 02:30:01 AM 6 3.70 0.00 0.40 0.24 0.05 95.61 02:30:01 AM 7 1.38 0.00 0.48 0.71 0.03 97.39 02:31:01 AM all 16.91 0.00 1.04 1.65 0.07 80.33 02:31:01 AM 0 17.03 0.00 0.95 0.28 0.07 81.66 02:31:01 AM 1 12.59 0.00 1.14 1.77 0.07 84.43 02:31:01 AM 2 24.38 0.00 0.89 0.69 0.07 73.98 02:31:01 AM 3 24.79 0.00 1.09 1.51 0.07 72.54 02:31:01 AM 4 15.51 0.00 1.92 4.80 0.08 77.68 02:31:01 AM 5 8.22 0.00 0.48 0.77 0.05 90.48 02:31:01 AM 6 19.81 0.00 0.89 0.57 0.07 78.67 02:31:01 AM 7 12.99 0.00 0.97 2.78 0.07 83.19 02:32:01 AM all 22.61 0.25 2.53 3.10 0.08 71.42 02:32:01 AM 0 25.94 0.00 2.43 7.15 0.08 64.40 02:32:01 AM 1 27.76 0.02 2.75 2.85 0.10 66.53 02:32:01 AM 2 22.80 1.28 2.75 1.65 0.10 71.41 02:32:01 AM 3 15.31 0.55 3.03 2.20 0.07 78.84 02:32:01 AM 4 14.96 0.00 2.51 3.43 0.08 79.02 02:32:01 AM 5 17.86 0.07 2.80 3.00 0.07 76.20 02:32:01 AM 6 33.35 0.02 2.19 2.76 0.07 61.62 02:32:01 AM 7 22.92 0.07 1.82 1.77 0.08 73.33 02:33:01 AM all 16.86 0.05 1.95 2.43 0.09 78.62 02:33:01 AM 0 15.94 0.00 1.77 1.29 0.08 80.91 02:33:01 AM 1 21.60 0.02 2.04 5.39 0.08 70.88 02:33:01 AM 2 17.85 0.00 1.71 5.23 0.10 75.11 02:33:01 AM 3 14.58 0.00 1.94 1.44 0.07 81.97 02:33:01 AM 4 27.79 0.05 2.58 2.09 0.12 67.36 02:33:01 AM 5 11.34 0.30 2.01 1.06 0.10 85.20 02:33:01 AM 6 14.35 0.00 1.93 2.56 0.10 81.06 02:33:01 AM 7 11.41 0.00 1.64 0.37 0.07 86.51 Average: all 16.81 0.07 1.64 2.05 0.07 79.36 Average: 0 18.59 0.00 1.61 2.35 0.08 77.36 Average: 1 20.42 0.01 2.00 3.04 0.08 74.44 Average: 2 19.51 0.32 1.56 2.11 0.08 76.42 Average: 3 15.23 0.14 1.66 1.47 0.06 81.43 Average: 4 19.67 0.01 2.18 2.88 0.08 75.18 Average: 5 10.91 0.09 1.52 1.55 0.06 85.86 Average: 6 17.90 0.00 1.36 1.54 0.07 79.13 Average: 7 12.24 0.02 1.23 1.41 0.06 85.03