---> uname -a: Linux prd-centos8-docker-8c-8g-18872.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 1060 26545 19 4284 30364 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:58:1e:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe58:1edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:63:9b:a0 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:a8ff:fe63:9ba0/64 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) 12/09/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 130.17 16.28 113.90 3303.83 8357.16 02:31:01 AM 241.72 4.60 237.12 897.03 17740.79 02:32:01 AM 126.22 14.16 112.06 1231.59 30665.08 02:33:01 AM 87.17 3.37 83.81 4587.94 25949.98 Average: 146.32 9.60 136.72 2505.10 20678.25 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29321032 31147032 3334680 10.21 2688 2145380 2025924 6.01 152384 2737860 191456 02:31:01 AM 27538648 29744280 5117064 15.67 2688 2518168 2720812 8.07 244412 4386252 82612 02:32:01 AM 26805212 29932316 5850500 17.92 2688 3422500 2564048 7.61 510672 4787988 84884 02:33:01 AM 27172760 31082912 5482952 16.79 2688 4201360 1528960 4.54 884892 4036912 20416 Average: 27709413 30476635 4946299 15.15 2688 3071852 2209936 6.56 448090 3987253 94842 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 147.23 103.97 1328.95 34.50 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 507.71 399.32 5574.25 47.17 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 12.10 12.10 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1612.66 537.05 6624.51 54.89 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.48 0.61 0.63 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 172.53 172.33 1443.55 1255.25 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 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 610.03 303.17 3742.81 347.95 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.37 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) 12/09/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.37 0.00 0.90 0.34 0.05 88.35 02:30:01 AM 0 7.89 0.00 0.69 0.12 0.07 91.24 02:30:01 AM 1 23.75 0.00 2.02 0.75 0.05 73.43 02:30:01 AM 2 11.44 0.00 1.05 0.37 0.08 87.06 02:30:01 AM 3 7.05 0.00 0.62 0.15 0.05 92.14 02:30:01 AM 4 15.02 0.00 1.37 0.38 0.05 83.17 02:30:01 AM 5 3.89 0.00 0.48 0.17 0.03 95.42 02:30:01 AM 6 11.37 0.00 0.77 0.73 0.03 87.10 02:30:01 AM 7 2.52 0.00 0.18 0.02 0.02 97.26 02:31:01 AM all 24.91 0.00 1.13 0.78 0.08 73.10 02:31:01 AM 0 26.74 0.00 1.20 0.37 0.12 71.57 02:31:01 AM 1 29.36 0.00 1.04 1.24 0.08 68.29 02:31:01 AM 2 21.34 0.00 0.85 0.35 0.07 77.39 02:31:01 AM 3 31.39 0.00 1.09 0.48 0.07 66.97 02:31:01 AM 4 14.34 0.00 1.44 1.27 0.08 82.87 02:31:01 AM 5 25.74 0.00 1.16 0.72 0.08 72.30 02:31:01 AM 6 35.71 0.00 1.37 1.12 0.08 61.72 02:31:01 AM 7 14.64 0.00 0.94 0.67 0.08 83.67 02:32:01 AM all 19.55 0.53 3.25 0.87 0.08 75.71 02:32:01 AM 0 24.39 1.58 3.56 1.36 0.08 69.02 02:32:01 AM 1 16.79 0.02 3.14 1.86 0.08 78.11 02:32:01 AM 2 21.15 0.52 2.99 1.05 0.08 74.21 02:32:01 AM 3 13.46 0.08 2.78 0.44 0.08 83.15 02:32:01 AM 4 18.60 1.92 2.81 0.12 0.08 76.46 02:32:01 AM 5 21.28 0.08 3.76 0.51 0.08 74.29 02:32:01 AM 6 20.52 0.00 3.79 0.91 0.08 74.70 02:32:01 AM 7 20.16 0.07 3.17 0.74 0.08 75.78 02:33:01 AM all 15.40 0.05 1.80 0.46 0.05 82.23 02:33:01 AM 0 19.22 0.00 2.10 0.82 0.08 77.77 02:33:01 AM 1 23.50 0.00 2.10 0.59 0.07 73.75 02:33:01 AM 2 15.04 0.00 2.46 0.90 0.07 81.53 02:33:01 AM 3 10.91 0.00 1.62 1.00 0.05 86.41 02:33:01 AM 4 15.65 0.08 1.74 0.08 0.05 82.40 02:33:01 AM 5 12.04 0.00 1.32 0.03 0.03 86.57 02:33:01 AM 6 14.24 0.35 1.32 0.05 0.03 84.01 02:33:01 AM 7 12.63 0.00 1.77 0.18 0.05 85.36 Average: all 17.55 0.15 1.77 0.61 0.07 79.86 Average: 0 19.55 0.39 1.89 0.67 0.09 77.41 Average: 1 23.37 0.00 2.07 1.11 0.07 73.38 Average: 2 17.23 0.13 1.84 0.67 0.08 80.06 Average: 3 15.71 0.02 1.52 0.52 0.06 82.17 Average: 4 15.90 0.50 1.84 0.46 0.07 81.23 Average: 5 15.72 0.02 1.68 0.36 0.06 82.17 Average: 6 20.46 0.09 1.81 0.70 0.06 76.89 Average: 7 12.48 0.02 1.51 0.40 0.06 85.53